Hourly Weather Forecast - Catonsville, MD

12 AM
32°F
0%
0mph
NW
Partly Cloudy
Humidity
82%
Feels like
32°F
Dew Point
28°F
1 AM
31°F
0%
0mph
NNW
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
27°F
2 AM
31°F
0%
0mph
N
Partly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
27°F
3 AM
30°F
0%
1mph
NNE
Partly Cloudy
Humidity
89%
Feels like
30°F
Dew Point
27°F
4 AM
29°F
0%
1mph
NNE
Partly Cloudy
Humidity
91%
Feels like
29°F
Dew Point
27°F
5 AM
29°F
0%
1mph
NE
Hazy
Humidity
92%
Feels like
29°F
Dew Point
27°F
6 AM
29°F
0%
0mph
ENE
Mostly Clear
Humidity
90%
Feels like
29°F
Dew Point
27°F
7 AM
31°F
0%
0mph
E
Mostly Clear
Humidity
82%
Feels like
31°F
Dew Point
26°F
7:21 AM
8 AM
34°F
0%
1mph
E
Mostly Sunny
Humidity
79%
Feels like
34°F
Dew Point
28°F
9 AM
37°F
0%
1mph
E
Sunny
Humidity
73%
Feels like
37°F
Dew Point
29°F
10 AM
39°F
0%
1mph
ESE
Mostly Sunny
Humidity
71%
Feels like
39°F
Dew Point
31°F
11 AM
41°F
0%
1mph
ESE
Mostly Sunny
Humidity
70%
Feels like
41°F
Dew Point
32°F
12 PM
43°F
0%
2mph
SE
Partly Cloudy
Humidity
72%
Feels like
43°F
Dew Point
34°F
1 PM
44°F
0%
2mph
SE
Partly Cloudy
Humidity
74%
Feels like
44°F
Dew Point
36°F
2 PM
45°F
0%
3mph
SE
Partly Cloudy
Humidity
75%
Feels like
45°F
Dew Point
37°F
3 PM
44°F
10%
3mph
SE
Partly Cloudy
Humidity
79%
Feels like
44°F
Dew Point
38°F
4 PM
44°F
10%
2mph
SE
Partly Cloudy
Humidity
82%
Feels like
44°F
Dew Point
39°F
4:45 PM
5 PM
43°F
20%
2mph
SE
Partly Cloudy
Humidity
84%
Feels like
43°F
Dew Point
39°F
6 PM
43°F
20%
2mph
SE
Mostly Cloudy
Humidity
83%
Feels like
43°F
Dew Point
38°F
7 PM
44°F
20%
2mph
SE
Cloudy
Humidity
82%
Feels like
44°F
Dew Point
38°F
8 PM
43°F
30%
3mph
SE
30% Chance of Light Rain
Humidity
83%
Feels like
43°F
Dew Point
39°F
9 PM
44°F
40%
3mph
SE
40% Chance of Light Rain
Humidity
85%
Feels like
42°F
Dew Point
39°F
10 PM
44°F
60%
4mph
SSE
60% Chance of Light Rain
Humidity
87%
Feels like
42°F
Dew Point
40°F
11 PM
45°F
80%
6mph
SSE
80% Chance of Light Rain
Humidity
88%
Feels like
42°F
Dew Point
42°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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