Hourly Weather Forecast - Mechanicsville, MD

10 AM
44°F
0%
5mph
SW
Mostly Sunny
Humidity
56%
Feels like
41°F
Dew Point
29°F
11 AM
47°F
0%
6mph
SW
Partly Cloudy
Humidity
52%
Feels like
45°F
Dew Point
31°F
12 PM
50°F
0%
6mph
SW
Partly Cloudy
Humidity
50%
Feels like
50°F
Dew Point
32°F
1 PM
52°F
0%
6mph
SW
Partly Cloudy
Humidity
49%
Feels like
52°F
Dew Point
33°F
2 PM
52°F
0%
6mph
SW
Mostly Sunny
Humidity
50%
Feels like
52°F
Dew Point
34°F
3 PM
51°F
0%
4mph
SW
Partly Cloudy
Humidity
53%
Feels like
51°F
Dew Point
35°F
4 PM
49°F
0%
3mph
SW
Partly Cloudy
Humidity
57%
Feels like
48°F
Dew Point
34°F
4:47 PM
5 PM
46°F
0%
2mph
WSW
Mostly Cloudy
Humidity
61%
Feels like
46°F
Dew Point
33°F
6 PM
44°F
0%
1mph
W
Mostly Cloudy
Humidity
69%
Feels like
44°F
Dew Point
34°F
7 PM
42°F
0%
1mph
NW
Cloudy
Humidity
72%
Feels like
42°F
Dew Point
33°F
8 PM
40°F
0%
1mph
NNW
Mostly Cloudy
Humidity
75%
Feels like
40°F
Dew Point
33°F
9 PM
39°F
0%
1mph
N
Partly Cloudy
Humidity
76%
Feels like
39°F
Dew Point
32°F
10 PM
38°F
0%
1mph
N
Mostly Clear
Humidity
78%
Feels like
38°F
Dew Point
32°F
11 PM
37°F
0%
1mph
NNE
Mostly Clear
Humidity
79%
Feels like
37°F
Dew Point
31°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide