Hourly Weather Forecast - Saint Peters, MO

12 AM
32°F
10%
7mph
SSW
Partly Cloudy
Humidity
44%
Feels like
26°F
Dew Point
13°F
1 AM
33°F
10%
7mph
SSW
Partly Cloudy
Humidity
44%
Feels like
27°F
Dew Point
14°F
2 AM
34°F
10%
8mph
SSW
Mostly Cloudy
Humidity
47%
Feels like
28°F
Dew Point
16°F
3 AM
35°F
10%
8mph
SSW
Cloudy
Humidity
49%
Feels like
28°F
Dew Point
18°F
4 AM
35°F
10%
8mph
SW
Cloudy
Humidity
54%
Feels like
29°F
Dew Point
20°F
5 AM
35°F
10%
7mph
SW
Cloudy
Humidity
61%
Feels like
29°F
Dew Point
23°F
6 AM
35°F
0%
7mph
SW
Cloudy
Humidity
66%
Feels like
29°F
Dew Point
25°F
7 AM
35°F
0%
7mph
WSW
Mostly Cloudy
Humidity
70%
Feels like
29°F
Dew Point
26°F
7:16 AM
8 AM
36°F
0%
7mph
WSW
Partly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
28°F
9 AM
38°F
0%
7mph
WSW
Partly Cloudy
Humidity
69%
Feels like
33°F
Dew Point
29°F
10 AM
40°F
0%
7mph
W
Mostly Sunny
Humidity
64%
Feels like
35°F
Dew Point
29°F
11 AM
42°F
0%
8mph
W
Mostly Sunny
Humidity
60%
Feels like
37°F
Dew Point
29°F
12 PM
43°F
0%
8mph
W
Mostly Sunny
Humidity
54%
Feels like
38°F
Dew Point
28°F
1 PM
44°F
0%
7mph
W
Mostly Sunny
Humidity
50%
Feels like
39°F
Dew Point
26°F
2 PM
44°F
0%
7mph
W
Sunny
Humidity
45%
Feels like
40°F
Dew Point
24°F
3 PM
43°F
0%
6mph
W
Sunny
Humidity
45%
Feels like
39°F
Dew Point
23°F
4 PM
41°F
0%
6mph
W
Mostly Sunny
Humidity
47%
Feels like
37°F
Dew Point
22°F
5 PM
40°F
10%
5mph
WSW
Mostly Sunny
Humidity
50%
Feels like
36°F
Dew Point
22°F
5:11 PM
6 PM
38°F
10%
4mph
WSW
Partly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
23°F
7 PM
37°F
10%
4mph
WSW
Partly Cloudy
Humidity
57%
Feels like
34°F
Dew Point
23°F
8 PM
35°F
10%
4mph
WSW
Partly Cloudy
Humidity
59%
Feels like
32°F
Dew Point
22°F
9 PM
35°F
10%
5mph
WSW
Partly Cloudy
Humidity
59%
Feels like
30°F
Dew Point
22°F
10 PM
34°F
10%
5mph
W
Mostly Clear
Humidity
59%
Feels like
29°F
Dew Point
21°F
11 PM
33°F
10%
6mph
W
Mostly Clear
Humidity
58%
Feels like
28°F
Dew Point
20°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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