Hourly Weather Forecast - Folsom, PA

10 AM
30°F
30%
10mph
NW
30% Chance of Heavy Snow
Humidity
80%
Feels like
21°F
Dew Point
25°F
11 AM
29°F
20%
11mph
NW
Partly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
22°F
12 PM
29°F
10%
11mph
NW
Partly Cloudy
Humidity
69%
Feels like
19°F
Dew Point
20°F
1 PM
28°F
0%
12mph
NW
Partly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
17°F
2 PM
26°F
0%
12mph
NW
Partly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
14°F
3 PM
24°F
0%
12mph
NW
Partly Cloudy
Humidity
60%
Feels like
12°F
Dew Point
12°F
4 PM
22°F
0%
13mph
NW
Mostly Sunny
Humidity
60%
Feels like
9°F
Dew Point
10°F
4:37 PM
5 PM
20°F
0%
12mph
NW
Mostly Clear
Humidity
61%
Feels like
7°F
Dew Point
9°F
6 PM
19°F
0%
12mph
NW
Mostly Clear
Humidity
62%
Feels like
6°F
Dew Point
8°F
7 PM
18°F
0%
12mph
NW
Mostly Clear
Humidity
62%
Feels like
6°F
Dew Point
7°F
8 PM
18°F
0%
11mph
NW
Clear
Humidity
63%
Feels like
5°F
Dew Point
7°F
9 PM
17°F
0%
11mph
NW
Mostly Clear
Humidity
65%
Feels like
4°F
Dew Point
7°F
10 PM
17°F
0%
11mph
NW
Clear
Humidity
66%
Feels like
4°F
Dew Point
8°F
11 PM
16°F
0%
11mph
NW
Clear
Humidity
67%
Feels like
3°F
Dew Point
7°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

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

Cold Air Damming - Cause And Effects

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