Hourly Weather Forecast - Catonsville, MD

12 AM
35°F
0%
4mph
SSW
Clear
Humidity
77%
Feels like
32°F
Dew Point
29°F
1 AM
36°F
0%
4mph
SSW
Mostly Clear
Humidity
76%
Feels like
32°F
Dew Point
29°F
2 AM
36°F
0%
4mph
SW
Clear
Humidity
75%
Feels like
33°F
Dew Point
29°F
3 AM
36°F
0%
3mph
WSW
Mostly Clear
Humidity
74%
Feels like
34°F
Dew Point
29°F
4 AM
37°F
0%
3mph
WSW
Mostly Clear
Humidity
72%
Feels like
34°F
Dew Point
29°F
5 AM
37°F
0%
3mph
WSW
Mostly Clear
Humidity
70%
Feels like
35°F
Dew Point
28°F
6 AM
38°F
0%
3mph
W
Mostly Clear
Humidity
68%
Feels like
35°F
Dew Point
28°F
7 AM
38°F
0%
4mph
W
Mostly Clear
Humidity
68%
Feels like
35°F
Dew Point
28°F
7:23 AM
8 AM
39°F
0%
4mph
W
Partly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
28°F
9 AM
41°F
0%
4mph
WNW
Partly Cloudy
Humidity
58%
Feels like
38°F
Dew Point
28°F
10 AM
43°F
0%
5mph
WNW
Partly Cloudy
Humidity
54%
Feels like
40°F
Dew Point
27°F
11 AM
44°F
0%
7mph
WNW
Partly Cloudy
Humidity
46%
Feels like
40°F
Dew Point
24°F
12 PM
43°F
0%
8mph
WNW
Partly Cloudy
Humidity
44%
Feels like
39°F
Dew Point
23°F
1 PM
43°F
0%
9mph
WNW
Partly Cloudy
Humidity
46%
Feels like
38°F
Dew Point
23°F
2 PM
42°F
0%
9mph
NW
Partly Cloudy
Humidity
44%
Feels like
37°F
Dew Point
22°F
3 PM
40°F
0%
8mph
NW
Partly Cloudy
Humidity
44%
Feels like
35°F
Dew Point
20°F
4 PM
39°F
0%
8mph
NW
Partly Cloudy
Humidity
44%
Feels like
33°F
Dew Point
19°F
4:47 PM
5 PM
37°F
0%
7mph
NW
Mostly Clear
Humidity
46%
Feels like
32°F
Dew Point
18°F
6 PM
35°F
0%
6mph
NW
Clear
Humidity
48%
Feels like
30°F
Dew Point
17°F
7 PM
33°F
0%
5mph
NW
Clear
Humidity
49%
Feels like
28°F
Dew Point
16°F
8 PM
31°F
0%
4mph
NW
Clear
Humidity
54%
Feels like
27°F
Dew Point
16°F
9 PM
30°F
0%
4mph
NW
Clear
Humidity
55%
Feels like
26°F
Dew Point
16°F
10 PM
29°F
0%
4mph
NW
Clear
Humidity
58%
Feels like
24°F
Dew Point
15°F
11 PM
28°F
0%
4mph
NW
Clear
Humidity
58%
Feels like
23°F
Dew Point
15°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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