Hourly Weather Forecast - Downingtown, PA

12 AM
26°F
0%
4mph
WNW
Clear
Humidity
60%
Feels like
21°F
Dew Point
14°F
1 AM
26°F
0%
4mph
WNW
Clear
Humidity
62%
Feels like
21°F
Dew Point
15°F
2 AM
25°F
0%
4mph
WNW
Clear
Humidity
64%
Feels like
21°F
Dew Point
15°F
3 AM
25°F
0%
3mph
WNW
Mostly Clear
Humidity
66%
Feels like
21°F
Dew Point
15°F
4 AM
25°F
0%
3mph
WNW
Mostly Clear
Humidity
68%
Feels like
25°F
Dew Point
16°F
5 AM
24°F
0%
2mph
WNW
Partly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
16°F
6 AM
23°F
0%
2mph
W
Mostly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
16°F
7 AM
24°F
0%
2mph
W
Cloudy
Humidity
75%
Feels like
24°F
Dew Point
17°F
7:20 AM
8 AM
26°F
0%
1mph
W
Mostly Cloudy
Humidity
72%
Feels like
26°F
Dew Point
18°F
9 AM
29°F
0%
1mph
W
Partly Cloudy
Humidity
65%
Feels like
29°F
Dew Point
19°F
10 AM
31°F
0%
1mph
W
Sunny
Humidity
60%
Feels like
31°F
Dew Point
19°F
11 AM
33°F
0%
1mph
WSW
Sunny
Humidity
57%
Feels like
33°F
Dew Point
19°F
12 PM
35°F
0%
1mph
SW
Mostly Sunny
Humidity
53%
Feels like
35°F
Dew Point
19°F
1 PM
36°F
0%
1mph
SW
Partly Cloudy
Humidity
52%
Feels like
36°F
Dew Point
20°F
2 PM
36°F
0%
1mph
SSW
Partly Cloudy
Humidity
52%
Feels like
36°F
Dew Point
20°F
3 PM
35°F
0%
1mph
SSW
Mostly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
20°F
4 PM
34°F
0%
2mph
S
Cloudy
Humidity
58%
Feels like
34°F
Dew Point
20°F
4:40 PM
5 PM
33°F
0%
2mph
S
Cloudy
Humidity
62%
Feels like
33°F
Dew Point
21°F
6 PM
32°F
0%
2mph
S
Cloudy
Humidity
66%
Feels like
32°F
Dew Point
22°F
7 PM
32°F
0%
2mph
S
Cloudy
Humidity
69%
Feels like
32°F
Dew Point
23°F
8 PM
32°F
0%
3mph
S
Mostly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
24°F
9 PM
33°F
0%
3mph
S
Mostly Cloudy
Humidity
73%
Feels like
30°F
Dew Point
25°F
10 PM
34°F
0%
4mph
S
Partly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
26°F
11 PM
34°F
0%
4mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
27°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

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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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