Hourly Weather Forecast - Saint Peters, MO

12 AM
50°F
0%
8mph
N
Partly Cloudy
Humidity
60%
Feels like
46°F
Dew Point
36°F
1 AM
48°F
0%
8mph
N
Partly Cloudy
Humidity
61%
Feels like
44°F
Dew Point
35°F
2 AM
46°F
0%
7mph
N
Partly Cloudy
Humidity
61%
Feels like
42°F
Dew Point
33°F
3 AM
44°F
0%
6mph
N
Mostly Cloudy
Humidity
63%
Feels like
40°F
Dew Point
32°F
4 AM
42°F
0%
6mph
N
Mostly Cloudy
Humidity
65%
Feels like
38°F
Dew Point
31°F
5 AM
40°F
0%
5mph
N
Partly Cloudy
Humidity
66%
Feels like
37°F
Dew Point
30°F
6 AM
39°F
0%
5mph
NNE
Partly Cloudy
Humidity
67%
Feels like
35°F
Dew Point
29°F
7 AM
39°F
0%
4mph
NNE
Partly Cloudy
Humidity
67%
Feels like
36°F
Dew Point
29°F
7:01 AM
8 AM
40°F
0%
4mph
NNE
Partly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
29°F
9 AM
43°F
0%
5mph
NNE
Mostly Sunny
Humidity
56%
Feels like
40°F
Dew Point
29°F
10 AM
46°F
0%
5mph
NNE
Mostly Sunny
Humidity
49%
Feels like
44°F
Dew Point
28°F
11 AM
49°F
0%
5mph
NNE
Mostly Sunny
Humidity
43%
Feels like
47°F
Dew Point
28°F
12 PM
51°F
0%
4mph
NNE
Mostly Sunny
Humidity
39%
Feels like
51°F
Dew Point
28°F
1 PM
53°F
0%
4mph
NNE
Partly Cloudy
Humidity
37%
Feels like
53°F
Dew Point
28°F
2 PM
55°F
0%
4mph
NNE
Mostly Sunny
Humidity
35%
Feels like
55°F
Dew Point
28°F
3 PM
56°F
0%
4mph
NE
Mostly Sunny
Humidity
33%
Feels like
56°F
Dew Point
27°F
4 PM
56°F
0%
4mph
NE
Partly Cloudy
Humidity
31%
Feels like
56°F
Dew Point
26°F
5 PM
55°F
0%
4mph
NE
Partly Cloudy
Humidity
32%
Feels like
55°F
Dew Point
26°F
6 PM
54°F
0%
3mph
NE
Partly Cloudy
Humidity
33%
Feels like
54°F
Dew Point
26°F
7 PM
51°F
0%
3mph
ENE
Partly Cloudy
Humidity
38%
Feels like
51°F
Dew Point
27°F
7:17 PM
8 PM
49°F
0%
3mph
ENE
Partly Cloudy
Humidity
42%
Feels like
49°F
Dew Point
27°F
9 PM
48°F
0%
3mph
E
Partly Cloudy
Humidity
46%
Feels like
48°F
Dew Point
28°F
10 PM
47°F
0%
3mph
E
Partly Cloudy
Humidity
51%
Feels like
47°F
Dew Point
30°F
11 PM
46°F
0%
3mph
E
Mostly Cloudy
Humidity
54%
Feels like
45°F
Dew Point
30°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

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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