Hourly Weather Forecast - Valley Forge, PA

11 AM
40°F
0%
1mph
W
Partly Cloudy
Humidity
54%
Feels like
40°F
Dew Point
24°F
12 PM
41°F
0%
1mph
WSW
Mostly Cloudy
Humidity
50%
Feels like
41°F
Dew Point
24°F
1 PM
42°F
0%
2mph
WSW
Mostly Cloudy
Humidity
48%
Feels like
42°F
Dew Point
24°F
2 PM
42°F
0%
3mph
WSW
Mostly Cloudy
Humidity
48%
Feels like
42°F
Dew Point
23°F
3 PM
40°F
0%
3mph
WSW
Mostly Cloudy
Humidity
51%
Feels like
40°F
Dew Point
24°F
4 PM
38°F
0%
2mph
WSW
Partly Cloudy
Humidity
57%
Feels like
38°F
Dew Point
24°F
4:36 PM
5 PM
36°F
0%
2mph
WSW
Partly Cloudy
Humidity
63%
Feels like
36°F
Dew Point
24°F
6 PM
35°F
0%
2mph
SW
Partly Cloudy
Humidity
67%
Feels like
35°F
Dew Point
25°F
7 PM
34°F
0%
2mph
SW
Partly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
26°F
8 PM
35°F
0%
2mph
SW
Partly Cloudy
Humidity
71%
Feels like
35°F
Dew Point
26°F
9 PM
34°F
0%
2mph
W
Partly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
26°F
10 PM
33°F
0%
2mph
W
Mostly Clear
Humidity
76%
Feels like
33°F
Dew Point
26°F
11 PM
32°F
0%
3mph
WNW
Mostly Clear
Humidity
78%
Feels like
32°F
Dew Point
26°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

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Image courtesy of PeakPX.

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Today's National Outlook

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Snow & Ski Forecast

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