Hourly Weather Forecast - Canonsburg, PA

12 AM
28°F
10%
1mph
SE
Mostly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
17°F
1 AM
28°F
20%
2mph
SSE
Cloudy
Humidity
63%
Feels like
28°F
Dew Point
17°F
2 AM
29°F
20%
2mph
SSE
Cloudy
Humidity
64%
Feels like
29°F
Dew Point
18°F
3 AM
29°F
20%
2mph
SSE
Cloudy
Humidity
65%
Feels like
29°F
Dew Point
19°F
4 AM
30°F
30%
2mph
S
30% Chance Freezing Rain
Humidity
66%
Feels like
30°F
Dew Point
20°F
5 AM
31°F
30%
2mph
S
30% Chance Freezing Rain
Humidity
67%
Feels like
31°F
Dew Point
22°F
6 AM
32°F
30%
3mph
S
30% Chance Freezing Rain
Humidity
69%
Feels like
32°F
Dew Point
23°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

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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