Hourly Weather Forecast - Cornwall, PA

12 AM
28°F
20%
5mph
S
Mostly Cloudy
Humidity
68%
Feels like
22°F
Dew Point
19°F
1 AM
29°F
30%
5mph
S
30% Chance of Snow
Humidity
70%
Feels like
23°F
Dew Point
20°F
2 AM
29°F
30%
4mph
SSW
30 % Chance of Heavy Snow
Humidity
71%
Feels like
24°F
Dew Point
21°F
3 AM
30°F
30%
4mph
SSW
30 % Chance of Heavy Snow
Humidity
71%
Feels like
26°F
Dew Point
22°F
4 AM
30°F
30%
3mph
SSW
30 % Chance of Heavy Snow
Humidity
70%
Feels like
27°F
Dew Point
22°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and eastern U.S.

Weekend Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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