Hourly Weather Forecast - St. Charles, MD

4 AM
32°F
0%
4mph
NNW
Mostly Clear
Humidity
67%
Feels like
28°F
Dew Point
22°F
5 AM
31°F
0%
3mph
N
Mostly Clear
Humidity
67%
Feels like
28°F
Dew Point
22°F
6 AM
31°F
0%
2mph
NE
Clear
Humidity
68%
Feels like
31°F
Dew Point
22°F
7 AM
31°F
0%
1mph
SE
Clear
Humidity
67%
Feels like
31°F
Dew Point
21°F
7:21 AM
8 AM
32°F
0%
0mph
SE
Sunny
Humidity
63%
Feels like
32°F
Dew Point
21°F
9 AM
35°F
0%
0mph
SE
Sunny
Humidity
57%
Feels like
35°F
Dew Point
21°F
10 AM
38°F
0%
1mph
S
Sunny
Humidity
52%
Feels like
38°F
Dew Point
22°F
11 AM
40°F
0%
2mph
S
Mostly Sunny
Humidity
49%
Feels like
40°F
Dew Point
23°F
12 PM
42°F
0%
3mph
S
Mostly Sunny
Humidity
47%
Feels like
40°F
Dew Point
23°F
1 PM
43°F
0%
4mph
S
Partly Cloudy
Humidity
46%
Feels like
41°F
Dew Point
24°F
2 PM
44°F
0%
5mph
S
Mostly Sunny
Humidity
46%
Feels like
41°F
Dew Point
24°F
3 PM
43°F
0%
5mph
S
Mostly Sunny
Humidity
48%
Feels like
40°F
Dew Point
25°F
4 PM
42°F
0%
6mph
S
Mostly Sunny
Humidity
52%
Feels like
38°F
Dew Point
25°F
4:49 PM
5 PM
40°F
0%
6mph
S
Clear
Humidity
56%
Feels like
36°F
Dew Point
26°F
6 PM
39°F
0%
6mph
S
Mostly Clear
Humidity
62%
Feels like
34°F
Dew Point
27°F
7 PM
38°F
0%
6mph
S
Clear
Humidity
66%
Feels like
33°F
Dew Point
27°F
8 PM
37°F
0%
7mph
S
Clear
Humidity
69%
Feels like
32°F
Dew Point
28°F
9 PM
37°F
0%
7mph
S
Clear
Humidity
70%
Feels like
32°F
Dew Point
28°F
10 PM
38°F
0%
7mph
S
Clear
Humidity
69%
Feels like
32°F
Dew Point
28°F
11 PM
38°F
0%
7mph
SSW
Clear
Humidity
68%
Feels like
33°F
Dew Point
28°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

Weekend Weather Outlook

Weekend 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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