Hourly Weather Forecast - Keystone, PA

12 AM
40°F
0%
11mph
WSW
Partly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
25°F
1 AM
39°F
0%
13mph
WSW
Partly Cloudy
Humidity
59%
Feels like
32°F
Dew Point
26°F
2 AM
38°F
0%
13mph
W
Mostly Clear
Humidity
65%
Feels like
30°F
Dew Point
27°F
3 AM
36°F
0%
14mph
W
Partly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
28°F
4 AM
34°F
0%
15mph
W
Mostly Clear
Humidity
78%
Feels like
25°F
Dew Point
28°F
5 AM
32°F
0%
15mph
W
Clear
Humidity
80%
Feels like
22°F
Dew Point
27°F
6 AM
31°F
0%
15mph
W
Clear
Humidity
77%
Feels like
21°F
Dew Point
25°F
7 AM
30°F
0%
15mph
W
Clear
Humidity
75%
Feels like
19°F
Dew Point
23°F
7:33 AM
8 AM
30°F
0%
15mph
W
Mostly Sunny
Humidity
74%
Feels like
18°F
Dew Point
22°F
9 AM
29°F
0%
17mph
W
Mostly Sunny
Humidity
71%
Feels like
17°F
Dew Point
21°F
10 AM
29°F
0%
18mph
W
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
20°F
11 AM
29°F
0%
18mph
WNW
Partly Cloudy
Humidity
66%
Feels like
17°F
Dew Point
20°F
12 PM
30°F
0%
19mph
WNW
Partly Cloudy
Humidity
63%
Feels like
17°F
Dew Point
19°F
1 PM
30°F
0%
18mph
WNW
Mostly Sunny
Humidity
61%
Feels like
17°F
Dew Point
18°F
2 PM
29°F
0%
18mph
WNW
Mostly Sunny
Humidity
60%
Feels like
17°F
Dew Point
17°F
3 PM
28°F
0%
17mph
WNW
Mostly Sunny
Humidity
59%
Feels like
16°F
Dew Point
16°F
4 PM
28°F
0%
16mph
WNW
Sunny
Humidity
60%
Feels like
15°F
Dew Point
15°F
4:54 PM
5 PM
26°F
0%
15mph
WNW
Clear
Humidity
61%
Feels like
14°F
Dew Point
15°F
6 PM
25°F
0%
14mph
WNW
Clear
Humidity
64%
Feels like
12°F
Dew Point
14°F
7 PM
23°F
0%
14mph
WNW
Clear
Humidity
66%
Feels like
11°F
Dew Point
13°F
8 PM
22°F
0%
13mph
WNW
Clear
Humidity
68%
Feels like
10°F
Dew Point
13°F
9 PM
21°F
0%
13mph
WNW
Clear
Humidity
69%
Feels like
9°F
Dew Point
13°F
10 PM
21°F
0%
12mph
WNW
Clear
Humidity
70%
Feels like
8°F
Dew Point
13°F
11 PM
20°F
0%
11mph
WNW
Clear
Humidity
71%
Feels like
9°F
Dew Point
12°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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