Hourly Weather Forecast - Mechanicsville, MD

12 AM
36°F
0%
1mph
SSE
Partly Cloudy
Humidity
73%
Feels like
36°F
Dew Point
28°F
1 AM
36°F
0%
1mph
S
Mostly Clear
Humidity
75%
Feels like
36°F
Dew Point
29°F
2 AM
37°F
10%
2mph
S
Partly Cloudy
Humidity
76%
Feels like
37°F
Dew Point
30°F
3 AM
37°F
10%
2mph
S
Partly Cloudy
Humidity
76%
Feels like
37°F
Dew Point
30°F
4 AM
37°F
30%
2mph
S
30% Chance Rain Showers
Humidity
78%
Feels like
37°F
Dew Point
31°F
5 AM
38°F
30%
3mph
S
30% Chance of Light Rain
Humidity
78%
Feels like
38°F
Dew Point
32°F
6 AM
38°F
30%
3mph
S
30% Chance of Light Rain
Humidity
81%
Feels like
36°F
Dew Point
33°F
7 AM
40°F
30%
4mph
S
30% Chance of Light Rain
Humidity
82%
Feels like
37°F
Dew Point
35°F
7:22 AM
8 AM
42°F
30%
4mph
S
30% Chance of Light Rain
Humidity
81%
Feels like
39°F
Dew Point
36°F
9 AM
44°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
75%
Feels like
41°F
Dew Point
37°F
10 AM
46°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
71%
Feels like
44°F
Dew Point
38°F
11 AM
48°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
67%
Feels like
46°F
Dew Point
38°F
12 PM
50°F
30%
4mph
SSW
30% Chance of Light Rain
Humidity
59%
Feels like
50°F
Dew Point
36°F
1 PM
52°F
20%
4mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
52°F
Dew Point
37°F
2 PM
54°F
20%
3mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
54°F
Dew Point
39°F
3 PM
55°F
20%
2mph
SSW
Mostly Cloudy
Humidity
61%
Feels like
55°F
Dew Point
42°F
4 PM
53°F
30%
2mph
SSW
30% Chance Rain Showers
Humidity
68%
Feels like
53°F
Dew Point
43°F
4:51 PM
5 PM
51°F
30%
2mph
S
30% Chance Rain Showers
Humidity
74%
Feels like
51°F
Dew Point
43°F
6 PM
49°F
30%
2mph
S
30% Chance Rain Showers
Humidity
80%
Feels like
49°F
Dew Point
44°F
7 PM
48°F
30%
2mph
S
30% Chance Rain Showers
Humidity
83%
Feels like
48°F
Dew Point
43°F
8 PM
47°F
30%
1mph
S
30% Chance Rain Showers
Humidity
93%
Feels like
47°F
Dew Point
45°F
9 PM
46°F
30%
1mph
S
30% Chance Rain Showers
Humidity
97%
Feels like
46°F
Dew Point
45°F
10 PM
46°F
30%
1mph
SSW
30% Chance Rain Showers
Humidity
95%
Feels like
46°F
Dew Point
45°F
11 PM
47°F
10%
1mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
47°F
Dew Point
45°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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