Hourly Weather Forecast - Saint Peters, MO

12 AM
29°F
10%
2mph
W
Cloudy
Humidity
52%
Feels like
29°F
Dew Point
14°F
1 AM
29°F
10%
3mph
WNW
Cloudy
Humidity
53%
Feels like
25°F
Dew Point
14°F
2 AM
29°F
10%
4mph
N
Cloudy
Humidity
54%
Feels like
24°F
Dew Point
14°F
3 AM
28°F
10%
5mph
N
Cloudy
Humidity
55%
Feels like
22°F
Dew Point
14°F
4 AM
28°F
10%
6mph
NNE
Cloudy
Humidity
56%
Feels like
21°F
Dew Point
14°F
5 AM
27°F
10%
6mph
N
Cloudy
Humidity
57%
Feels like
20°F
Dew Point
13°F
6 AM
26°F
10%
6mph
N
Cloudy
Humidity
56%
Feels like
19°F
Dew Point
13°F
7 AM
25°F
30%
6mph
N
30% Chance of Flurries
Humidity
59%
Feels like
18°F
Dew Point
13°F
7:15 AM
8 AM
26°F
30%
6mph
N
30% Chance Snow Showers
Humidity
61%
Feels like
18°F
Dew Point
14°F
9 AM
26°F
30%
7mph
N
30% Chance of Snow
Humidity
60%
Feels like
18°F
Dew Point
14°F
10 AM
26°F
30%
8mph
N
30% Chance of Snow
Humidity
57%
Feels like
18°F
Dew Point
13°F
11 AM
25°F
30%
8mph
N
30% Chance of Heavy Snow
Humidity
53%
Feels like
16°F
Dew Point
10°F
12 PM
24°F
30%
8mph
N
30% Chance of Heavy Snow
Humidity
48%
Feels like
15°F
Dew Point
7°F
1 PM
22°F
30%
8mph
N
30% Chance of Heavy Snow
Humidity
45%
Feels like
13°F
Dew Point
4°F
2 PM
21°F
30%
8mph
N
30% Chance of Heavy Snow
Humidity
43%
Feels like
11°F
Dew Point
2°F
3 PM
19°F
30%
8mph
N
30% Chance of Heavy Snow
Humidity
44%
Feels like
9°F
Dew Point
1°F
4 PM
16°F
30%
8mph
N
30% Chance of Heavy Snow
Humidity
45%
Feels like
5°F
Dew Point
-2°F
5 PM
15°F
30%
7mph
N
30% Chance of Heavy Snow
Humidity
44%
Feels like
4°F
Dew Point
-3°F
5:13 PM
6 PM
14°F
30%
7mph
N
30 % Chance of Heavy Snow
Humidity
43%
Feels like
4°F
Dew Point
-4°F
7 PM
14°F
30%
7mph
N
30% Chance of Snow
Humidity
43%
Feels like
3°F
Dew Point
-5°F
8 PM
12°F
40%
7mph
N
40% Chance of Flurries
Humidity
43%
Feels like
1°F
Dew Point
-6°F
9 PM
11°F
30%
7mph
N
30% Chance of Flurries
Humidity
42%
Feels like
0°F
Dew Point
-8°F
10 PM
10°F
30%
8mph
N
30% Chance of Flurries
Humidity
41%
Feels like
-2°F
Dew Point
-9°F
11 PM
9°F
30%
8mph
N
30% Chance of Flurries
Humidity
42%
Feels like
-3°F
Dew Point
-10°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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