As of 00:04 EDT

Weather in Crownsville, MD

76°Current weather

Crownsville, Sunday, 9 August, 00:04

Overcast. Feels like 78°. High 90°, low 75°.

Pressure30.00 inHg
Wind6.9 mph W
Humidity89%
Visibility6.2 mi
Dew point72°

Monthly outlook for Crownsville, MD: average high 84.1°, average low 69°. That is 0.8° above the climate normal for August. Precipitation is expected on 6 days (about 1.4 inches), against a normal of 6 days and 2.3 inches. The warmest day looks like 10 August (94.9°), the coolest 14 August (61.2°).

84.1°/69°
Average high / low
+0.8°
Above normal
6 / 6
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August84.1°83.4°+0.4°
19 August – 28 August84°82°+1.1°
29 August – 7 Septemberat normal81°

August records over 66 years

97.9°15 August 1988All-time high
54.7°29 August 1982All-time low

Climate normals and records are computed from the nearest reference point — Annapolis (6 mi).

Mon, 1095° / 74°0.14Rain
95 °Rain

Crownsville, Monday, 10 August

Rain. High 95°, low 74°.

Pressure30.00 inHg
Wind2.9 mph N
Humidity40%
Visibility6.2 mi
Dew point65°
Tue, 1191° / 71°0.21Rain
91 °Rain

Crownsville, Tuesday, 11 August

Rain. High 91°, low 71°.

Pressure29.94 inHg
Wind2.8 mph NW
Humidity51%
Visibility6.2 mi
Dew point68°
Wed, 1291° / 73°0.11Light rain
91 °Light rain

Crownsville, Wednesday, 12 August

Light rain. High 91°, low 73°.

Pressure29.77 inHg
Wind8.1 mph W
Humidity63%
Visibility6.2 mi
Dew point67°
Thu, 1387° / 73°0.03Light rain
87 °Light rain

Crownsville, Thursday, 13 August

Light rain. High 87°, low 73°.

Pressure29.83 inHg
Wind15 mph NW
Humidity36%
Visibility
Dew point56°
Fri, 1474° / 61°0Overcast
74 °Overcast

Crownsville, Friday, 14 August

Overcast. High 74°, low 61°.

Pressure30.09 inHg
Wind10.4 mph NW
Humidity46%
Visibility
Dew point50°
Sat, 1582° / 62°0Clear
82 °Clear

Crownsville, Saturday, 15 August

Clear. High 82°, low 62°.

Pressure30.15 inHg
Wind10.1 mph N
Humidity31%
Visibility
Dew point46°
Sun, 1680° / 66°0Partly cloudy
80 °Partly cloudy

Crownsville, Sunday, 16 August

Partly cloudy. High 80°, low 66°.

Pressure30.18 inHg
Wind9.3 mph SE
Humidity37%
Visibility
Dew point50°
Mon, 1777° / 70°0.02Light rain
77 °Light rain

Crownsville, Monday, 17 August

Light rain. High 77°, low 70°.

Pressure30.09 inHg
Wind10.2 mph SW
Humidity66%
Visibility
Dew point62°
Tue, 1873° / 69°0.5Rain
73 °Rain

Crownsville, Tuesday, 18 August

Rain. High 73°, low 69°.

Pressure30.03 inHg
Wind9.4 mph S
Humidity82%
Visibility
Dew point67°
Wed, 1981° / 70°0.24Light rain
81 °Light rain

Crownsville, Wednesday, 19 August

Light rain. High 81°, low 70°.

Pressure29.91 inHg
Wind11 mph S
Humidity85%
Visibility
Dew point69°
Thu, 2081° / 70°0.09Light rain
81 °Light rain

Crownsville, Thursday, 20 August

Light rain. High 81°, low 70°.

Pressure29.74 inHg
Wind16 mph NW
Humidity40%
Visibility
Dew point54°
Fri, 2182° / 64°0Clear
82 °Clear

Crownsville, Friday, 21 August

Clear. High 82°, low 64°.

Pressure29.88 inHg
Wind11.3 mph NW
Humidity31%
Visibility
Dew point46°
Sat, 2281° / 64°0Partly cloudy
81 °Partly cloudy

Crownsville, Saturday, 22 August

Partly cloudy. High 81°, low 64°.

Pressure30.06 inHg
Wind9.5 mph SE
Humidity33%
Visibility
Dew point47°
Sun, 2385° / 71°0.02Light rain
85 °Light rain

Crownsville, Sunday, 23 August

Light rain. High 85°, low 71°.

Pressure29.97 inHg
Wind12.7 mph S
Humidity74%
Visibility
Dew point69°
Mon, 2493° / 71°0Clear
93 °Clear

Crownsville, Monday, 24 August

Clear. High 93°, low 71°.

Pressure29.91 inHg
Wind13 mph NW
Humidity37%
Visibility
Dew point61°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2582° / 69°0.07Climate normal
82 °Climate normal

Crownsville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high82°
Average low69°
Average precipitation0.07 in
Chance of precipitation18%
Record high93° (1968)
Record low61° (1977)
Wed, 2683° / 70°0.06Climate normal
83 °Climate normal

Crownsville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high83°
Average low70°
Average precipitation0.06 in
Chance of precipitation27%
Record high92° (1975)
Record low61° (1963)
Thu, 2783° / 70°0.17Climate normal
83 °Climate normal

Crownsville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low70°
Average precipitation0.17 in
Chance of precipitation38%
Record high92° (1987)
Record low59° (2025)
Fri, 2883° / 71°0.17Climate normal
83 °Climate normal

Crownsville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high83°
Average low71°
Average precipitation0.17 in
Chance of precipitation48%
Record high95° (1973)
Record low58° (2025)
Sat, 2982° / 70°0.12Climate normal
82 °Climate normal

Crownsville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high82°
Average low70°
Average precipitation0.12 in
Chance of precipitation30%
Record high92° (1973)
Record low55° (1982)
Sun, 3082° / 69°0.07Climate normal
82 °Climate normal

Crownsville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high82°
Average low69°
Average precipitation0.07 in
Chance of precipitation25%
Record high92° (1973)
Record low56° (1986)
Mon, 3182° / 69°0.09Climate normal
82 °Climate normal

Crownsville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low69°
Average precipitation0.09 in
Chance of precipitation28%
Record high92° (1973)
Record low58° (1986)
Tue, 0181° / 68°0.16Climate normal
81 °Climate normal

Crownsville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high81°
Average low68°
Average precipitation0.16 in
Chance of precipitation28%
Record high92° (1980)
Record low58° (2025)
Wed, 0281° / 68°0.13Climate normal
81 °Climate normal

Crownsville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high81°
Average low68°
Average precipitation0.13 in
Chance of precipitation38%
Record high92° (1980)
Record low58° (1967)
Thu, 0381° / 68°0.12Climate normal
81 °Climate normal

Crownsville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high81°
Average low68°
Average precipitation0.12 in
Chance of precipitation23%
Record high93° (2023)
Record low56° (1967)
Fri, 0481° / 68°0.09Climate normal
81 °Climate normal

Crownsville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high81°
Average low68°
Average precipitation0.09 in
Chance of precipitation28%
Record high96° (2023)
Record low56° (1997)
Sat, 0580° / 68°0.13Climate normal
80 °Climate normal

Crownsville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high80°
Average low68°
Average precipitation0.13 in
Chance of precipitation28%
Record high95° (2023)
Record low57° (1997)
Sun, 0680° / 67°0.22Climate normal
80 °Climate normal

Crownsville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high80°
Average low67°
Average precipitation0.22 in
Chance of precipitation33%
Record high94° (2023)
Record low56° (1962)
Mon, 0780° / 67°0.09Climate normal
80 °Climate normal

Crownsville, Monday, 7 September

Climate normal for this date — 60-year average.

Average high80°
Average low67°
Average precipitation0.09 in
Chance of precipitation28%
Record high91° (1983)
Record low57° (1988)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Crownsville, MD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Crownsville, MD since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.