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Weather in Sycamore, IL
60°
Sycamore, Wednesday, 7 October, 01:43
Clear. Feels like 59°. High 77°, low 55°.
Pressure29.85 inHg
Wind10.4 mph SW 
Humidity70%
Visibility6.2 mi
Dew point50°
Wed, 07October
77°/55°
77°/55°Thu, 08October
69°/52°
69°/52°Fri, 09October
70°/48°
70°/48°Sat, 10October79°/61°
79°/61°Sun, 11October68°/56°
68°/56°Mon, 12October
78°/53°
78°/53°Tue, 13October62°/53°
62°/53° | 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 | 75° | 60° | 59° | 57° | 59° | 69° | 75° | 77° | 76° | 67° | 61° | 58° |
| Feels like | 75° | 59° | 58° | 56° | 59° | 70° | 75° | 77° | 76° | 66° | 60° | 56° |
Pressure, inHg  | 29.85 | 29.85 | 29.85 | 29.83 | 29.85 | 29.88 | 29.85 | 29.85 | 29.85 | 29.88 | 29.91 | 29.94 |
| Wind, mph | 5.4 | 5 | 4.4 | 3.4 | 3.4 | 3.2 | 2.8 | 4.1 | 5.4 | 4.4 | 3.2 | 3.4 |
Humidity, %  | 70% | 70% | 72% | 80% | 88% | 80% | 70% | 54% | 45% | 54% | 63% | 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 | 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 | 55° | 55° | 53° | 52° | 56° | 65° | 69° | 66° | 65° | 60° | 54° | 53° |
| Feels like | 54° | 53° | 52° | 51° | 55° | 64° | 67° | 64° | 63° | 58° | 53° | 51° |
| Pressure, inHg | 29.94 | 29.97 | 29.97 | 30.03 | 30.09 | 30.12 | 30.12 | 30.09 | 30.09 | 30.09 | 30.12 | 30.12 |
| Wind, mph | 3.1 | 2.6 | 2.1 | 2 | 2.2 | 2.5 | 3.1 | 3.4 | 3.2 | 1.5 | 1.7 | 0.9 |
| Humidity, % | 69% | 74% | 79% | 81% | 76% | 63% | 44% | 38% | 40% | 62% | 71% | 72% |
| 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 | 51° | 49° | 49° | 49° | 51° | 59° | 62° | 68° | 70° | 68° | 66° | 66° |
| Feels like | 49° | 49° | 48° | 46° | 50° | 57° | 61° | 67° | 70° | 67° | 66° | 65° |
| Pressure, inHg | 30.15 | 30.15 | 30.15 | 30.15 | 30.18 | 30.18 | 30.15 | 30.09 | 30.03 | 30.00 | 30.00 | 30.00 |
| Wind, mph | 0.7 | 0.6 | 1.6 | 2.8 | 3.2 | 3.8 | 4.1 | 5 | 4.7 | 4.5 | 5.2 | 5.7 |
| Humidity, % | 75% | 77% | 78% | 75% | 74% | 67% | 65% | 56% | 59% | 66% | 63% | 57% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0.01 in | 0.01 in | 0 in | 0.01 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 | 65° | 64° | 62° | 61° | 64° | 70° | 75° | 78° | 79° | 73° | 70° | 68° |
| Feels like | 64° | 62° | 61° | 60° | 63° | 70° | 75° | 79° | 79° | 73° | 70° | 68° |
| Pressure, inHg | 30.00 | 30.00 | 30.03 | 30.03 | 30.03 | 30.06 | 30.03 | 30.00 | 29.97 | 29.97 | 29.97 | 29.97 |
| Wind, mph | 5.5 | 4.8 | 5 | 4.5 | 4.3 | 4.1 | 4.3 | 4.4 | 4.3 | 3.8 | 3.8 | 4.1 |
| Humidity, % | 54% | 56% | 60% | 67% | 68% | 64% | 58% | 54% | 53% | 62% | 68% | 71% |
| 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 | 66° | 57° | 59° | 61° | 62° | 62° | 63° | 63° | 63° | 62° | 60° | 59° |
| Feels like | 66° | 57° | 59° | 61° | 62° | 62° | 64° | 64° | 63° | 62° | 60° | 59° |
| Pressure, inHg | 29.94 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 |
| Wind, mph | 3.6 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 |
| Humidity, % | 76% | 86% | 86% | 86% | 86% | 86% | 86% | 86% | 86% | 86% | 86% | 86% |
| Precipitation | 0 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
| Visibility | 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 | 76° | 64° | 59° | 53° | 60° | 66° | 73° | 75° | 73° | 71° | 69° | 68° |
| Feels like | 76° | 64° | 58° | 53° | 59° | 66° | 73° | 75° | 73° | 71° | 69° | 68° |
| Pressure, inHg | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 | 29.83 |
| Wind, mph | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 |
| Humidity, % | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% |
| 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 | — | — | — | — | — | — | — | — | — | — | — | — |
| 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° | 54° | 55° | 56° | 57° | 57° | 58° | 58° | 57° | 56° | 55° | 54° |
| Feels like | 58° | 53° | 54° | 56° | 56° | 57° | 57° | 57° | 56° | 55° | 54° | 53° |
| Pressure, inHg | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 |
| Wind, mph | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Humidity, % | 80% | 80% | 80% | 80% | 80% | 80% | 80% | 80% | 80% | 80% | 80% | 80% |
| 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 28 min
Sunrise — 06:58
Sunset — 18:26
Sunrise and sunset in local time
Waning crescent, 18%
Sunrise — —
Sunset — —
Sycamore, IL climate by month
The annual average temperature in Sycamore, IL is 49.3°. The warmest month is July (average high 81.6°), and the coldest is January (average low 13.5°). About 36.6 inches of precipitation fall per year, most of it in May (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 | 28.3° | 13.5° | 1.8 in | 8 | 61° (1989) | -32.4° (1982) |
| February | 32.8° | 16.9° | 1.7 in | 7 | 69.6° (2024) | -30.5° (1996) |
| March | 45.9° | 28.4° | 2.7 in | 10 | 79.9° (2012) | -14.6° (2002) |
| April | 58° | 39° | 4.0 in | 12 | 83.7° (2002) | 0.1° (1982) |
| May | 69° | 50.2° | 4.2 in | 12 | 91.8° (2012) | 27.7° (1966) |
| June | 78.3° | 60.6° | 3.8 in | 11 | 98.1° (1988) | 37.4° (1972) |
| July | 81.6° | 65.1° | 3.7 in | 11 | 98.1° (2012) | 46.9° (1972) |
| August | 79.8° | 63.7° | 3.5 in | 10 | 98.4° (2023) | 43.5° (1965) |
| September | 73.4° | 57° | 3.2 in | 9 | 94.3° (2023) | 31.8° (1993) |
| October | 61° | 45.4° | 3.0 in | 9 | 87.1° (2025) | 22.1° (1981) |
| November | 46.6° | 33° | 2.6 in | 8 | 74.5° (1961) | -0.2° (1977) |
| December | 33.9° | 20.9° | 2.3 in | 9 | 68.2° (2012) | -26.5° (1983) |
Weather history
Temperature extremes over 66 years
October 7 temperatures in Sycamore, IL over 66 years
high: 85.3° (2007)low: 32.0° (2001)
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38°Weather in Annapolis, MD49°Weather in Atlanta, GA61°Weather in Augusta, ME38°Weather in Austin, TX69°Weather in Baton Rouge, LA74°Weather in Bismarck, ND52°Weather in Boise, ID63°Weather in Boston, MA44°Weather in Carson City, NV62°Weather in Charleston, WV47°Weather in Charlotte Amalie, VI82°Weather in Cheyenne, WY57°Weather in Columbia, SC57°Weather in Columbus, OH48°Weather in Concord, NH38°Weather in Denver, CO66°Weather in Des Moines, IA64°Weather in Dover, DE45°Weather in Frankfort, KY49°Weather in Harrisburg, PA43°Weather in Hartford, CT40°Weather in Helena, MT56°Weather in Honolulu, HI76°Weather in Indianapolis, IN52°Weather in Jackson, MS73°Weather in Jefferson City, MO55°Weather in Juneau, AK41°Weather in Lansing, MI60°Weather in Lincoln, NE66°Weather in Little Rock, AR62°Weather in Madison, WI64°Weather in Montgomery, AL66°Weather in Montpelier, VT33°Weather in Nashville, TN60°Weather in Oklahoma City, OK69°Weather in Olympia, WA54°Weather in Phoenix, AZ86°Weather in Pierre, SD55°Weather in Providence, RI43°Weather in Raleigh, NC51°Weather in Richmond, VA47°Weather in Sacramento, CA77°Weather in Salem, OR61°Weather in Salt Lake City, UT66°Weather in San Juan, PR79°Weather in Santa Fe, NM58°Weather in Springfield, IL59°Weather in St. Paul, MN64°Weather in Tallahassee, FL70°Weather in Topeka, KS67°Weather in Trenton, NJ43°Weather in Washington, DC47°Weather in Seward, IL58°Weather in Shobonier, IL57°Weather in Stallings, IL56°Weather in Stockland, IL55°Weather in Summum, IL59°Weather in Sunfield, IL58°Weather in Sunny Crest, IL57°Weather in Swanwick, IL62°Weather in Tower Lakes, IL62°Weather in Trimble, IL46°Weather in Triumph, IL59°Weather in Trowbridge, IL56°Weather in Utica, IL61°Weather in Vera, IL59°Weather in Ware, IL52°Weather in Wasson, IL48°Weather in Wedron, IL59°Weather in West Jersey, IL62°Weather in Whittington, IL58°Weather in Wildwood, IL63°
58°Weather in Shobonier, IL57°Weather in Stallings, IL56°Weather in Stockland, IL55°Weather in Summum, IL59°Weather in Sunfield, IL58°Weather in Sunny Crest, IL57°Weather in Swanwick, IL62°Weather in Tower Lakes, IL62°Weather in Trimble, IL46°Weather in Triumph, IL59°Weather in Trowbridge, IL56°Weather in Utica, IL61°Weather in Vera, IL59°Weather in Ware, IL52°Weather in Wasson, IL48°Weather in Wedron, IL59°Weather in West Jersey, IL62°Weather in Whittington, IL58°Weather in Wildwood, IL63°