Hourly Weather Forecast - Saint Peters, PA

12 AM
21°F
0%
4mph
WNW
Clear
Humidity
59%
Feels like
15°F
Dew Point
9°F
1 AM
20°F
0%
4mph
WNW
Clear
Humidity
60%
Feels like
15°F
Dew Point
9°F
2 AM
20°F
0%
4mph
WNW
Clear
Humidity
63%
Feels like
14°F
Dew Point
9°F
3 AM
19°F
0%
4mph
WNW
Clear
Humidity
64%
Feels like
13°F
Dew Point
9°F
4 AM
18°F
0%
4mph
WNW
Clear
Humidity
66%
Feels like
13°F
Dew Point
9°F
5 AM
18°F
0%
3mph
NW
Clear
Humidity
66%
Feels like
13°F
Dew Point
9°F
6 AM
19°F
0%
3mph
NW
Clear
Humidity
65%
Feels like
19°F
Dew Point
10°F
7 AM
22°F
0%
3mph
NW
Clear
Humidity
60%
Feels like
22°F
Dew Point
10°F
7:22 AM
8 AM
24°F
0%
3mph
NW
Sunny
Humidity
59%
Feels like
24°F
Dew Point
12°F
9 AM
27°F
0%
3mph
NW
Sunny
Humidity
51%
Feels like
24°F
Dew Point
12°F
10 AM
30°F
0%
3mph
NW
Sunny
Humidity
44%
Feels like
27°F
Dew Point
11°F
11 AM
33°F
0%
3mph
NW
Sunny
Humidity
38%
Feels like
30°F
Dew Point
10°F
12 PM
34°F
0%
3mph
NW
Sunny
Humidity
35%
Feels like
32°F
Dew Point
9°F
1 PM
35°F
0%
3mph
NW
Sunny
Humidity
35%
Feels like
35°F
Dew Point
10°F
2 PM
35°F
0%
3mph
WNW
Sunny
Humidity
37%
Feels like
35°F
Dew Point
11°F
3 PM
33°F
0%
2mph
WNW
Sunny
Humidity
41%
Feels like
33°F
Dew Point
12°F
4 PM
31°F
0%
2mph
WNW
Sunny
Humidity
48%
Feels like
31°F
Dew Point
14°F
4:40 PM
5 PM
29°F
0%
1mph
WNW
Mostly Clear
Humidity
53%
Feels like
29°F
Dew Point
14°F
6 PM
27°F
0%
1mph
WNW
Mostly Clear
Humidity
58%
Feels like
27°F
Dew Point
14°F
7 PM
25°F
0%
1mph
W
Partly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
15°F
8 PM
24°F
0%
1mph
W
Partly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
15°F
9 PM
23°F
0%
1mph
WSW
Mostly Clear
Humidity
73%
Feels like
23°F
Dew Point
15°F
10 PM
22°F
0%
1mph
WSW
Mostly Clear
Humidity
76%
Feels like
22°F
Dew Point
16°F
11 PM
23°F
0%
1mph
SW
Partly Cloudy
Humidity
73%
Feels like
23°F
Dew Point
15°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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