Hourly Weather Forecast - Slippery Rock, PA

12 AM
27°F
0%
9mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
18°F
Dew Point
21°F
1 AM
28°F
10%
9mph
SSW
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
22°F
2 AM
29°F
10%
10mph
SSW
Cloudy
Humidity
76%
Feels like
21°F
Dew Point
23°F
3 AM
30°F
10%
10mph
SSW
Cloudy
Humidity
77%
Feels like
21°F
Dew Point
24°F
4 AM
31°F
20%
11mph
SSW
Cloudy
Humidity
77%
Feels like
21°F
Dew Point
24°F
5 AM
31°F
20%
11mph
SW
Cloudy
Humidity
76%
Feels like
23°F
Dew Point
25°F
6 AM
32°F
20%
11mph
SW
Cloudy
Humidity
75%
Feels like
23°F
Dew Point
25°F
7 AM
33°F
20%
11mph
SW
Cloudy
Humidity
76%
Feels like
24°F
Dew Point
26°F
7:39 AM
8 AM
34°F
10%
11mph
SW
Mostly Cloudy
Humidity
78%
Feels like
25°F
Dew Point
28°F
9 AM
35°F
0%
11mph
SW
Mostly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
29°F
10 AM
37°F
0%
11mph
SW
Cloudy
Humidity
80%
Feels like
29°F
Dew Point
31°F
11 AM
37°F
0%
11mph
WSW
Cloudy
Humidity
82%
Feels like
30°F
Dew Point
32°F
12 PM
37°F
0%
10mph
WSW
Cloudy
Humidity
84%
Feels like
30°F
Dew Point
33°F
1 PM
37°F
0%
10mph
WSW
Cloudy
Humidity
87%
Feels like
29°F
Dew Point
33°F
2 PM
36°F
0%
9mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
33°F
3 PM
36°F
0%
8mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
33°F
4 PM
35°F
0%
7mph
WSW
Mostly Cloudy
Humidity
92%
Feels like
29°F
Dew Point
33°F
4:53 PM
5 PM
33°F
0%
6mph
WSW
Mostly Cloudy
Humidity
97%
Feels like
28°F
Dew Point
32°F
6 PM
31°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
27°F
Dew Point
31°F
7 PM
30°F
0%
3mph
SW
Foggy
Humidity
100%
Feels like
26°F
Dew Point
30°F
8 PM
28°F
0%
3mph
SSW
Foggy
Humidity
100%
Feels like
25°F
Dew Point
28°F
9 PM
26°F
0%
4mph
S
Foggy
Humidity
100%
Feels like
22°F
Dew Point
26°F
10 PM
25°F
0%
4mph
SSE
Foggy
Humidity
100%
Feels like
20°F
Dew Point
25°F
11 PM
25°F
0%
5mph
SSE
Foggy
Humidity
100%
Feels like
19°F
Dew Point
25°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday'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 strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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