Hourly Weather Forecast - Southwest, PA

12 AM
37°F
10%
4mph
SE
Cloudy
Humidity
81%
Feels like
34°F
Dew Point
32°F
1 AM
38°F
30%
4mph
SE
30% Chance of Light Rain
Humidity
81%
Feels like
35°F
Dew Point
33°F
2 AM
39°F
50%
4mph
SSE
50% Chance of Light Rain
Humidity
83%
Feels like
36°F
Dew Point
34°F
3 AM
40°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
86%
Feels like
36°F
Dew Point
36°F
4 AM
40°F
70%
5mph
S
70% Chance of Light Rain
Humidity
88%
Feels like
37°F
Dew Point
37°F
5 AM
41°F
70%
6mph
S
70% Chance of Light Rain
Humidity
90%
Feels like
37°F
Dew Point
38°F
6 AM
42°F
70%
6mph
SSW
70% Chance of Light Rain
Humidity
92%
Feels like
38°F
Dew Point
40°F
7 AM
43°F
70%
7mph
SSW
70% Chance of Light Rain
Humidity
94%
Feels like
39°F
Dew Point
41°F
7:38 AM
8 AM
45°F
80%
7mph
SSW
80% Chance of Light Rain
Humidity
94%
Feels like
41°F
Dew Point
43°F
9 AM
46°F
80%
7mph
SSW
80% Chance of Light Rain
Humidity
94%
Feels like
43°F
Dew Point
45°F
10 AM
48°F
80%
7mph
SW
80% Chance of Light Rain
Humidity
94%
Feels like
45°F
Dew Point
46°F
11 AM
49°F
70%
8mph
SW
70% Chance of Light Rain
Humidity
94%
Feels like
46°F
Dew Point
47°F
12 PM
50°F
60%
8mph
SW
60% Chance of Light Rain
Humidity
93%
Feels like
50°F
Dew Point
48°F
1 PM
51°F
60%
8mph
SW
60% Chance of Light Rain
Humidity
93%
Feels like
51°F
Dew Point
49°F
2 PM
52°F
70%
8mph
SW
70% Chance of Light Rain
Humidity
92%
Feels like
52°F
Dew Point
49°F
3 PM
53°F
70%
8mph
SW
70% Chance of Light Rain
Humidity
91%
Feels like
53°F
Dew Point
50°F
4 PM
53°F
60%
8mph
SW
60% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
4:57 PM
5 PM
53°F
50%
8mph
SW
50% Chance of Light Rain
Humidity
91%
Feels like
53°F
Dew Point
50°F
6 PM
52°F
50%
8mph
SW
50% Chance of Light Rain
Humidity
92%
Feels like
52°F
Dew Point
50°F
7 PM
52°F
50%
8mph
SW
50% Chance of Light Rain
Humidity
93%
Feels like
52°F
Dew Point
50°F
8 PM
52°F
60%
8mph
SW
60% Chance of Light Rain
Humidity
93%
Feels like
52°F
Dew Point
50°F
9 PM
53°F
60%
9mph
SW
60% Chance of Light Rain
Humidity
92%
Feels like
53°F
Dew Point
51°F
10 PM
53°F
70%
9mph
SW
70% Chance of Light Rain
Humidity
91%
Feels like
53°F
Dew Point
51°F
11 PM
54°F
70%
9mph
SW
70% Chance of Light Rain
Humidity
90%
Feels like
54°F
Dew Point
51°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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