Hourly Weather Forecast - Saint Peters, PA

12 PM
53°F
0%
3mph
N
Sunny
Humidity
67%
Feels like
53°F
Dew Point
42°F
1 PM
54°F
0%
2mph
NNW
Mostly Sunny
Humidity
59%
Feels like
54°F
Dew Point
40°F
2 PM
55°F
0%
2mph
NNW
Mostly Sunny
Humidity
53%
Feels like
55°F
Dew Point
38°F
3 PM
56°F
0%
2mph
NNW
Mostly Sunny
Humidity
49%
Feels like
56°F
Dew Point
37°F
4 PM
56°F
0%
1mph
NNW
Mostly Sunny
Humidity
47%
Feels like
56°F
Dew Point
36°F
5 PM
55°F
0%
1mph
N
Partly Cloudy
Humidity
48%
Feels like
55°F
Dew Point
36°F
6 PM
53°F
0%
0mph
N
Partly Cloudy
Humidity
53%
Feels like
53°F
Dew Point
36°F
7 PM
50°F
0%
0mph
NNE
Mostly Cloudy
Humidity
61%
Feels like
50°F
Dew Point
37°F
7:15 PM
8 PM
47°F
0%
0mph
ENE
Mostly Cloudy
Humidity
64%
Feels like
47°F
Dew Point
36°F
9 PM
45°F
0%
0mph
ESE
Mostly Cloudy
Humidity
65%
Feels like
45°F
Dew Point
34°F
10 PM
44°F
0%
0mph
SE
Mostly Cloudy
Humidity
67%
Feels like
44°F
Dew Point
34°F
11 PM
43°F
0%
1mph
SE
Mostly Cloudy
Humidity
69%
Feels like
43°F
Dew Point
33°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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