Hourly Weather Forecast - Coatesville, PA

12 AM
27°F
0%
17mph
WNW
Clear
Humidity
60%
Feels like
14°F
Dew Point
15°F
1 AM
26°F
0%
16mph
WNW
Clear
Humidity
61%
Feels like
14°F
Dew Point
15°F
2 AM
26°F
0%
15mph
WNW
Clear
Humidity
62%
Feels like
14°F
Dew Point
15°F
3 AM
26°F
0%
13mph
WNW
Mostly Clear
Humidity
63%
Feels like
15°F
Dew Point
15°F
4 AM
26°F
0%
12mph
WNW
Mostly Clear
Humidity
65%
Feels like
15°F
Dew Point
16°F
5 AM
25°F
0%
11mph
WNW
Partly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
16°F
6 AM
25°F
0%
9mph
W
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
17°F
7 AM
25°F
0%
8mph
W
Cloudy
Humidity
71%
Feels like
17°F
Dew Point
17°F
7:20 AM
8 AM
27°F
0%
7mph
W
Mostly Cloudy
Humidity
70%
Feels like
19°F
Dew Point
18°F
9 AM
29°F
0%
7mph
W
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
19°F
10 AM
31°F
0%
7mph
W
Mostly Sunny
Humidity
62%
Feels like
24°F
Dew Point
19°F
11 AM
33°F
0%
7mph
W
Sunny
Humidity
58%
Feels like
26°F
Dew Point
19°F
12 PM
34°F
0%
7mph
SW
Mostly Sunny
Humidity
56%
Feels like
28°F
Dew Point
20°F
1 PM
35°F
0%
6mph
SW
Partly Cloudy
Humidity
55%
Feels like
29°F
Dew Point
20°F
2 PM
35°F
0%
7mph
SSW
Partly Cloudy
Humidity
56%
Feels like
29°F
Dew Point
20°F
3 PM
34°F
0%
7mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
28°F
Dew Point
20°F
4 PM
33°F
0%
8mph
S
Cloudy
Humidity
59%
Feels like
26°F
Dew Point
21°F
4:40 PM
5 PM
32°F
0%
8mph
S
Cloudy
Humidity
63%
Feels like
25°F
Dew Point
21°F
6 PM
32°F
0%
9mph
S
Cloudy
Humidity
66%
Feels like
24°F
Dew Point
22°F
7 PM
32°F
0%
10mph
S
Cloudy
Humidity
69%
Feels like
23°F
Dew Point
23°F
8 PM
32°F
0%
12mph
S
Mostly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
24°F
9 PM
33°F
0%
13mph
S
Partly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
25°F
10 PM
33°F
0%
13mph
S
Partly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
26°F
11 PM
34°F
0%
13mph
SSW
Partly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
27°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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