Hourly Weather Forecast - Saint Peter, IL

12 AM
12°F
0%
4mph
W
Clear
Humidity
50%
Feels like
5°F
Dew Point
-3°F
1 AM
12°F
0%
4mph
W
Clear
Humidity
51%
Feels like
5°F
Dew Point
-3°F
2 AM
12°F
0%
4mph
WSW
Clear
Humidity
51%
Feels like
4°F
Dew Point
-3°F
3 AM
12°F
0%
4mph
WSW
Clear
Humidity
51%
Feels like
4°F
Dew Point
-3°F
4 AM
11°F
10%
4mph
WSW
Clear
Humidity
52%
Feels like
3°F
Dew Point
-3°F
5 AM
11°F
10%
4mph
SW
Clear
Humidity
53%
Feels like
3°F
Dew Point
-3°F
6 AM
11°F
10%
5mph
SW
Clear
Humidity
53%
Feels like
3°F
Dew Point
-3°F
7 AM
12°F
10%
6mph
SW
Clear
Humidity
51%
Feels like
3°F
Dew Point
-2°F
7:10 AM
8 AM
15°F
10%
7mph
SW
Sunny
Humidity
48%
Feels like
5°F
Dew Point
-1°F
9 AM
17°F
10%
8mph
SW
Sunny
Humidity
45%
Feels like
7°F
Dew Point
-1°F
10 AM
20°F
10%
9mph
SW
Sunny
Humidity
41%
Feels like
10°F
Dew Point
1°F
11 AM
24°F
10%
10mph
SW
Sunny
Humidity
37%
Feels like
14°F
Dew Point
2°F
12 PM
27°F
10%
11mph
SW
Sunny
Humidity
35%
Feels like
17°F
Dew Point
3°F
1 PM
29°F
10%
11mph
SW
Sunny
Humidity
33%
Feels like
20°F
Dew Point
4°F
2 PM
31°F
10%
11mph
SW
Sunny
Humidity
32%
Feels like
22°F
Dew Point
4°F
3 PM
31°F
10%
10mph
SW
Sunny
Humidity
32%
Feels like
23°F
Dew Point
5°F
4 PM
31°F
10%
9mph
SSW
Mostly Sunny
Humidity
34%
Feels like
22°F
Dew Point
6°F
5 PM
29°F
0%
8mph
SSW
Partly Cloudy
Humidity
38%
Feels like
21°F
Dew Point
7°F
5:03 PM
6 PM
28°F
0%
8mph
SSW
Partly Cloudy
Humidity
41%
Feels like
19°F
Dew Point
7°F
7 PM
27°F
0%
9mph
SSW
Partly Cloudy
Humidity
44%
Feels like
19°F
Dew Point
8°F
8 PM
27°F
0%
9mph
SSW
Mostly Cloudy
Humidity
45%
Feels like
18°F
Dew Point
9°F
9 PM
28°F
10%
10mph
SSW
Mostly Cloudy
Humidity
47%
Feels like
18°F
Dew Point
10°F
10 PM
28°F
10%
11mph
SSW
Mostly Cloudy
Humidity
49%
Feels like
18°F
Dew Point
11°F
11 PM
28°F
0%
11mph
SSW
Cloudy
Humidity
51%
Feels like
18°F
Dew Point
13°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(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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