Hourly Weather Forecast - Saint Peters, PA

7:24 AM
8 AM
29°F
0%
6mph
N
Partly Cloudy
Humidity
85%
Feels like
22°F
Dew Point
25°F
9 AM
30°F
0%
6mph
N
Mostly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
24°F
10 AM
31°F
0%
7mph
N
Mostly Cloudy
Humidity
73%
Feels like
25°F
Dew Point
24°F
11 AM
33°F
0%
7mph
N
Partly Cloudy
Humidity
68%
Feels like
26°F
Dew Point
24°F
12 PM
34°F
0%
7mph
NNE
Partly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
23°F
1 PM
35°F
0%
7mph
NNE
Partly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
22°F
2 PM
35°F
0%
6mph
NNE
Mostly Cloudy
Humidity
61%
Feels like
30°F
Dew Point
23°F
3 PM
34°F
0%
5mph
NNE
Partly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
23°F
4 PM
31°F
0%
4mph
NNE
Partly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
24°F
4:43 PM
5 PM
29°F
0%
2mph
NNE
Partly Cloudy
Humidity
83%
Feels like
29°F
Dew Point
24°F
6 PM
27°F
0%
2mph
NE
Partly Cloudy
Humidity
86%
Feels like
27°F
Dew Point
24°F
7 PM
26°F
0%
1mph
ENE
Partly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
24°F
8 PM
26°F
0%
1mph
ENE
Partly Cloudy
Humidity
91%
Feels like
26°F
Dew Point
24°F
9 PM
25°F
0%
0mph
ENE
Partly Cloudy
Humidity
92%
Feels like
25°F
Dew Point
23°F
10 PM
24°F
0%
0mph
NNE
Hazy
Humidity
94%
Feels like
24°F
Dew Point
23°F
11 PM
23°F
0%
0mph
NW
Partly Cloudy
Humidity
95%
Feels like
23°F
Dew Point
22°F

Snow Forecast Through Monday

Powerful Winter Storm Taking Shape Across the Upper Midwest

A major winter storm is taking aim at the Upper Midwest and Great Lakes.

Today's Weather Outlook

Weekend Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide