Hourly Weather Forecast - Mechanicsville, MD

12 AM
29°F
0%
6mph
NW
Clear
Humidity
52%
Feels like
23°F
Dew Point
14°F
1 AM
29°F
0%
5mph
NW
Mostly Clear
Humidity
53%
Feels like
23°F
Dew Point
13°F
2 AM
28°F
0%
4mph
NW
Clear
Humidity
53%
Feels like
23°F
Dew Point
13°F
3 AM
28°F
0%
4mph
NW
Clear
Humidity
55%
Feels like
23°F
Dew Point
13°F
4 AM
27°F
0%
4mph
NW
Clear
Humidity
57%
Feels like
22°F
Dew Point
13°F
5 AM
26°F
0%
3mph
NNW
Clear
Humidity
60%
Feels like
22°F
Dew Point
13°F
6 AM
24°F
0%
3mph
NNW
Mostly Clear
Humidity
63%
Feels like
24°F
Dew Point
14°F
7 AM
25°F
0%
2mph
NNW
Mostly Clear
Humidity
62%
Feels like
25°F
Dew Point
14°F
7:19 AM
8 AM
27°F
0%
2mph
NW
Partly Cloudy
Humidity
58%
Feels like
27°F
Dew Point
14°F
9 AM
30°F
0%
2mph
W
Mostly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
15°F
10 AM
33°F
0%
3mph
SW
Cloudy
Humidity
50%
Feels like
33°F
Dew Point
16°F
11 AM
35°F
0%
3mph
SSW
Cloudy
Humidity
47%
Feels like
33°F
Dew Point
17°F
12 PM
37°F
0%
4mph
SSW
Mostly Cloudy
Humidity
45%
Feels like
35°F
Dew Point
18°F
1 PM
39°F
0%
5mph
SSW
Partly Cloudy
Humidity
44%
Feels like
36°F
Dew Point
19°F
2 PM
40°F
0%
4mph
SSW
Partly Cloudy
Humidity
45%
Feels like
37°F
Dew Point
21°F
3 PM
40°F
0%
4mph
S
Partly Cloudy
Humidity
48%
Feels like
37°F
Dew Point
22°F
4 PM
38°F
10%
4mph
S
Partly Cloudy
Humidity
52%
Feels like
36°F
Dew Point
22°F
4:49 PM
5 PM
36°F
10%
4mph
S
Partly Cloudy
Humidity
58%
Feels like
33°F
Dew Point
23°F
6 PM
35°F
10%
5mph
S
Mostly Clear
Humidity
64%
Feels like
30°F
Dew Point
24°F
7 PM
33°F
10%
6mph
S
Mostly Clear
Humidity
68%
Feels like
28°F
Dew Point
24°F
8 PM
33°F
10%
7mph
S
Mostly Clear
Humidity
71%
Feels like
26°F
Dew Point
24°F
9 PM
33°F
10%
8mph
S
Mostly Clear
Humidity
72%
Feels like
26°F
Dew Point
25°F
10 PM
33°F
10%
8mph
SSW
Partly Cloudy
Humidity
72%
Feels like
26°F
Dew Point
25°F
11 PM
33°F
10%
9mph
SSW
Mostly Clear
Humidity
72%
Feels like
26°F
Dew Point
25°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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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