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Weather in Adelphi, MD
57°
Adelphi, Tuesday, 6 October, 19:02
Clear. Feels like 55°. High 64°, low 45°.
Pressure30.09 inHg
Wind1 mph W 
Humidity62%
Visibility6.2 mi
Dew point44°
Tue, 06October
64°/45°
64°/45°Wed, 07October73°/49°
73°/49°Thu, 08October76°/55°
76°/55°Fri, 09October74°/51°
74°/51°Sat, 10October
74°/55°
74°/55°Sun, 11October
72°/61°
72°/61°Mon, 12October76°/66°
76°/66° | 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 61° | 52° | 49° | 46° | 50° | 54° | 59° | 60° | 59° | 58° | 57° | 55° |
| Feels like | 61° | 50° | 46° | 42° | 47° | 52° | 57° | 58° | 57° | 56° | 55° | 53° |
Pressure, inHg  | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.09 | 30.12 |
| Wind, mph | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 0.1 | 0.7 |
Humidity, %  | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 62% | 66% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 52° | 50° | 50° | 49° | 51° | 62° | 67° | 72° | 73° | 69° | 64° | 61° |
| Feels like | 50° | 50° | 49° | 48° | 50° | 61° | 66° | 71° | 72° | 69° | 63° | 61° |
| Pressure, inHg | 30.12 | 30.09 | 30.09 | 30.06 | 30.06 | 30.06 | 30.00 | 29.94 | 29.91 | 29.88 | 29.88 | 29.91 |
| Wind, mph | 0.8 | 1.1 | 2 | 2.1 | 2.3 | 2.7 | 3.4 | 3.8 | 3.6 | 2.9 | 2.6 | 2.9 |
| Humidity, % | 75% | 80% | 81% | 88% | 79% | 69% | 53% | 52% | 52% | 60% | 76% | 81% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 61° | 59° | 58° | 56° | 60° | 69° | 74° | 76° | 76° | 72° | 64° | 60° |
| Feels like | 60° | 59° | 58° | 56° | 60° | 68° | 73° | 75° | 75° | 70° | 63° | 59° |
| Pressure, inHg | 29.91 | 29.88 | 29.85 | 29.88 | 29.91 | 29.94 | 29.94 | 29.94 | 29.91 | 29.97 | 30.00 | 30.06 |
| Wind, mph | 2.9 | 2.2 | 2 | 1.7 | 2.9 | 3.4 | 3.6 | 4.7 | 4.9 | 3.5 | 2.5 | 1.8 |
| Humidity, % | 85% | 91% | 94% | 95% | 92% | 57% | 43% | 39% | 34% | 40% | 53% | 58% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | | | | | | | | | | | | |
| Temperature | 57° | 55° | 53° | 51° | 54° | 66° | 71° | 74° | 74° | 70° | 64° | 62° |
| Feels like | 56° | 54° | 52° | 50° | 53° | 65° | 70° | 72° | 73° | 69° | 62° | 60° |
| Pressure, inHg | 30.09 | 30.09 | 30.12 | 30.15 | 30.18 | 30.24 | 30.24 | 30.21 | 30.21 | 30.21 | 30.27 | 30.30 |
| Wind, mph | 1.9 | 1.8 | 1.7 | 1.4 | 2 | 0.9 | 1.2 | 2.3 | 2.6 | 1.6 | 0.3 | 0.4 |
| Humidity, % | 66% | 69% | 75% | 79% | 67% | 45% | 36% | 32% | 29% | 42% | 53% | 57% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 58° | 58° | 56° | 55° | 57° | 65° | 70° | 74° | 73° | 70° | 71° | 68° |
| Feels like | 57° | 57° | 55° | 55° | 56° | 64° | 70° | 73° | 72° | 70° | 71° | 67° |
| Pressure, inHg | 30.30 | 30.30 | 30.33 | 30.33 | 30.36 | 30.39 | 30.39 | 30.33 | 30.33 | 30.33 | 30.42 | 30.42 |
| Wind, mph | 1 | 1.3 | 1.1 | 1.2 | 1.6 | 2.1 | 2.8 | 3.4 | 3.2 | 3 | 3.4 | 3.4 |
| Humidity, % | 67% | 65% | 75% | 83% | 88% | 74% | 61% | 49% | 50% | 57% | 67% | 67% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 64° | 70° | 65° | 61° | 62° | 63° | 63° | 64° | 65° | 66° | 68° | 69° |
| Feels like | 64° | 71° | 66° | 61° | 62° | 63° | 64° | 65° | 66° | 67° | 69° | 71° |
| Pressure, inHg | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 |
| Wind, mph | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 |
| Humidity, % | 97% | 97% | 97% | 97% | 97% | 97% | 97% | 97% | 97% | 97% | 97% | 97% |
| Precipitation | 0.08 in | 0.08 in | 0.08 in | 0.08 in | 0.08 in | 0.08 in | 0.08 in | 0.08 in | 0.08 in | 0.08 in | 0.08 in | 0.08 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 72° | 67° | 69° | 71° | 71° | 71° | 72° | 72° | 73° | 73° | 72° | 69° |
| Feels like | 72° | 67° | 69° | 72° | 72° | 73° | 73° | 73° | 73° | 73° | 72° | 70° |
| Pressure, inHg | 29.77 | 29.77 | 29.77 | 29.77 | 29.77 | 29.77 | 29.77 | 29.77 | 29.77 | 29.77 | 29.77 | 29.77 |
| Wind, mph | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 |
| Humidity, % | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% | 81% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
Sun and moon today
Day length — 11 h 35 min
Sunrise — 07:08
Sunset — 18:43
Sunrise and sunset in local time
Waning crescent, 21%
Sunrise — —
Sunset — —
Adelphi, MD climate by month
The annual average temperature in Adelphi, MD is 56.5°. The warmest month is July (average high 86.9°), and the coldest is January (average low 26.9°). About 43.2 inches of precipitation fall per year, most of it in July (4.2 in). Figures are 60-year climate normals and records from 66 years of observations.
| Month | High | Low | Precipitation | Wet days | Record high | Record low |
|---|---|---|---|---|---|---|
| January | 41.1° | 26.9° | 3.1 in | 9 | 73° (2024) | -12.3° (1982) |
| February | 44.7° | 28.6° | 3.0 in | 9 | 78.4° (2018) | -8.9° (1996) |
| March | 53.8° | 35.8° | 3.8 in | 10 | 84.9° (1998) | -0.6° (2014) |
| April | 64.6° | 45.3° | 3.5 in | 10 | 91.4° (2002) | 22.8° (1982) |
| May | 73.4° | 55.3° | 4.2 in | 12 | 95.5° (2006) | 33.3° (2020) |
| June | 82.6° | 64.6° | 3.6 in | 11 | 103.8° (2012) | 46.2° (1966) |
| July | 86.9° | 69.7° | 4.2 in | 12 | 105.3° (2012) | 55° (1979) |
| August | 84.6° | 68.3° | 3.7 in | 11 | 100.8° (1988) | 50.5° (1986) |
| September | 77.8° | 62.1° | 4.1 in | 9 | 97.5° (2023) | 42.8° (1963) |
| October | 66.3° | 50.7° | 3.4 in | 8 | 95° (2019) | 28.9° (1976) |
| November | 55.4° | 40.5° | 3.2 in | 8 | 81.9° (1974) | 14° (1989) |
| December | 45.5° | 31.9° | 3.5 in | 9 | 75.6° (1998) | -2.2° (1960) |
Weather history
Temperature extremes over 66 years
October 6 temperatures in Adelphi, MD over 66 years
high: 87.6° (2013)low: 39.7° (1965)
Weather in Albany, NY54°Weather in Annapolis, MD60°Weather in Atlanta, GA76°Weather in Augusta, ME49°Weather in Austin, TX89°Weather in Baton Rouge, LA86°Weather in Bismarck, ND74°Weather in Boise, ID83°Weather in Boston, MA57°Weather in Carson City, NV85°Weather in Charleston, WV68°Weather in Charlotte Amalie, VI82°Weather in Cheyenne, WY82°Weather in Columbia, SC75°Weather in Columbus, OH65°Weather in Concord, NH53°Weather in Denver, CO
84°Weather in Des Moines, IA81°Weather in Dover, DE60°Weather in Frankfort, KY73°Weather in Harrisburg, PA60°Weather in Hartford, CT54°Weather in Helena, MT79°Weather in Honolulu, HI84°Weather in Indianapolis, IN71°Weather in Jackson, MS87°Weather in Jefferson City, MO81°Weather in Juneau, AK45°Weather in Lansing, MI
66°Weather in Lincoln, NE88°Weather in Little Rock, AR83°Weather in Madison, WI74°Weather in Montgomery, AL85°Weather in Montpelier, VT50°Weather in Nashville, TN82°Weather in Oklahoma City, OK86°Weather in Olympia, WA69°Weather in Phoenix, AZ98°Weather in Pierre, SD82°Weather in Providence, RI56°Weather in Raleigh, NC68°Weather in Richmond, VA62°Weather in Sacramento, CA99°Weather in Salem, OR75°Weather in Salt Lake City, UT79°Weather in San Juan, PR82°Weather in Santa Fe, NM77°Weather in Springfield, IL76°Weather in St. Paul, MN81°Weather in Tallahassee, FL71°Weather in Topeka, KS84°Weather in Trenton, NJ59°Weather in Washington, DC63°
54°Weather in Annapolis, MD60°Weather in Atlanta, GA76°Weather in Augusta, ME49°Weather in Austin, TX89°Weather in Baton Rouge, LA86°Weather in Bismarck, ND74°Weather in Boise, ID83°Weather in Boston, MA57°Weather in Carson City, NV85°Weather in Charleston, WV68°Weather in Charlotte Amalie, VI82°Weather in Cheyenne, WY82°Weather in Columbia, SC75°Weather in Columbus, OH65°Weather in Concord, NH53°Weather in Denver, CO84°Weather in Des Moines, IA81°Weather in Dover, DE60°Weather in Frankfort, KY73°Weather in Harrisburg, PA60°Weather in Hartford, CT54°Weather in Helena, MT79°Weather in Honolulu, HI84°Weather in Indianapolis, IN71°Weather in Jackson, MS87°Weather in Jefferson City, MO81°Weather in Juneau, AK45°Weather in Lansing, MI66°Weather in Lincoln, NE88°Weather in Little Rock, AR83°Weather in Madison, WI74°Weather in Montgomery, AL85°Weather in Montpelier, VT50°Weather in Nashville, TN82°Weather in Oklahoma City, OK86°Weather in Olympia, WA69°Weather in Phoenix, AZ98°Weather in Pierre, SD82°Weather in Providence, RI56°Weather in Raleigh, NC68°Weather in Richmond, VA62°Weather in Sacramento, CA99°Weather in Salem, OR75°Weather in Salt Lake City, UT79°Weather in San Juan, PR82°Weather in Santa Fe, NM77°Weather in Springfield, IL76°Weather in St. Paul, MN81°Weather in Tallahassee, FL71°Weather in Topeka, KS84°Weather in Trenton, NJ59°Weather in Washington, DC63°Weather in Crossroads, MD56°Weather in Crouse Mill, MD56°Weather in Crows Nest, MD54°Weather in Crystal Beach, MD57°Weather in Cub Hill, MD55°Weather in Cumberstone, MD55°Weather in Dailsville, MD55°Weather in Dar, MD53°Weather in Darnall, MD55°Weather in Daysville, MD56°Weather in Deale Beach, MD55°Weather in Deep Branch, MD55°Weather in Deep Landing, MD57°Weather in Deerfield, MD57°Weather in Delight, MD55°Weather in Dennings, MD54°Weather in Detour, MD56°Weather in Devonshire Forest, MD56°Weather in Dodon, MD55°Weather in Dogtown, MD56°
56°Weather in Crouse Mill, MD56°Weather in Crows Nest, MD54°Weather in Crystal Beach, MD57°Weather in Cub Hill, MD55°Weather in Cumberstone, MD55°Weather in Dailsville, MD55°Weather in Dar, MD53°Weather in Darnall, MD55°Weather in Daysville, MD56°Weather in Deale Beach, MD55°Weather in Deep Branch, MD55°Weather in Deep Landing, MD57°Weather in Deerfield, MD57°Weather in Delight, MD55°Weather in Dennings, MD54°Weather in Detour, MD56°Weather in Devonshire Forest, MD56°Weather in Dodon, MD55°Weather in Dogtown, MD56°