Hourly Weather Forecast - Mechanicsville, MD

12 AM
31°F
10%
3mph
SSW
Mostly Clear
Humidity
69%
Feels like
31°F
Dew Point
22°F
1 AM
31°F
10%
3mph
SSW
Mostly Clear
Humidity
71%
Feels like
31°F
Dew Point
23°F
2 AM
32°F
10%
3mph
SSW
Mostly Clear
Humidity
72%
Feels like
32°F
Dew Point
24°F
3 AM
32°F
10%
3mph
SSW
Partly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
24°F
4 AM
32°F
10%
3mph
SSW
Cloudy
Humidity
71%
Feels like
30°F
Dew Point
24°F
5 AM
33°F
10%
3mph
S
Cloudy
Humidity
72%
Feels like
29°F
Dew Point
24°F
6 AM
33°F
10%
4mph
S
Cloudy
Humidity
74%
Feels like
29°F
Dew Point
25°F
7 AM
34°F
20%
4mph
S
Cloudy
Humidity
72%
Feels like
30°F
Dew Point
26°F
7:21 AM
8 AM
37°F
20%
5mph
SSW
Cloudy
Humidity
68%
Feels like
33°F
Dew Point
27°F
9 AM
40°F
20%
6mph
SSW
Cloudy
Humidity
60%
Feels like
36°F
Dew Point
27°F
10 AM
42°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
55%
Feels like
38°F
Dew Point
27°F
11 AM
43°F
30%
7mph
SSW
30% Chance of Rain
Humidity
56%
Feels like
38°F
Dew Point
28°F
12 PM
44°F
30%
7mph
SSW
30% Chance of Rain
Humidity
57%
Feels like
40°F
Dew Point
30°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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