Hourly Weather Forecast - Saint Peter, IL

12 AM
17°F
0%
8mph
WNW
Partly Cloudy
Humidity
54%
Feels like
6°F
Dew Point
3°F
1 AM
16°F
0%
7mph
WNW
Mostly Cloudy
Humidity
55%
Feels like
6°F
Dew Point
3°F
2 AM
15°F
0%
7mph
WNW
Mostly Cloudy
Humidity
57%
Feels like
5°F
Dew Point
3°F
3 AM
15°F
0%
7mph
W
Mostly Cloudy
Humidity
57%
Feels like
5°F
Dew Point
2°F
4 AM
14°F
0%
7mph
W
Partly Cloudy
Humidity
58%
Feels like
4°F
Dew Point
2°F
5 AM
13°F
0%
6mph
W
Partly Cloudy
Humidity
59%
Feels like
4°F
Dew Point
2°F
6 AM
13°F
0%
6mph
WSW
Mostly Clear
Humidity
59%
Feels like
4°F
Dew Point
1°F
7 AM
13°F
0%
7mph
WSW
Mostly Clear
Humidity
57%
Feels like
3°F
Dew Point
1°F
7:11 AM
8 AM
14°F
0%
8mph
WSW
Sunny
Humidity
55%
Feels like
3°F
Dew Point
1°F
9 AM
16°F
0%
10mph
WSW
Sunny
Humidity
52%
Feels like
3°F
Dew Point
1°F
10 AM
18°F
0%
11mph
SW
Mostly Sunny
Humidity
48%
Feels like
5°F
Dew Point
1°F
11 AM
20°F
0%
13mph
SW
Partly Cloudy
Humidity
43%
Feels like
7°F
Dew Point
1°F
12 PM
22°F
0%
13mph
SW
Mostly Cloudy
Humidity
39%
Feels like
10°F
Dew Point
1°F
1 PM
24°F
0%
13mph
SW
Mostly Cloudy
Humidity
37%
Feels like
12°F
Dew Point
1°F
2 PM
26°F
0%
14mph
SSW
Mostly Cloudy
Humidity
35%
Feels like
14°F
Dew Point
2°F
3 PM
27°F
0%
13mph
SSW
Mostly Cloudy
Humidity
34%
Feels like
15°F
Dew Point
2°F
4 PM
27°F
0%
12mph
SSW
Partly Cloudy
Humidity
35%
Feels like
16°F
Dew Point
3°F
5 PM
27°F
0%
10mph
SSW
Partly Cloudy
Humidity
37%
Feels like
17°F
Dew Point
4°F
5:00 PM
6 PM
26°F
0%
9mph
SW
Partly Cloudy
Humidity
39%
Feels like
17°F
Dew Point
5°F
7 PM
26°F
0%
9mph
SW
Partly Cloudy
Humidity
42%
Feels like
17°F
Dew Point
7°F
8 PM
26°F
0%
9mph
SW
Partly Cloudy
Humidity
45%
Feels like
17°F
Dew Point
8°F
9 PM
26°F
0%
10mph
WSW
Partly Cloudy
Humidity
48%
Feels like
16°F
Dew Point
9°F
10 PM
26°F
0%
10mph
WSW
Partly Cloudy
Humidity
50%
Feels like
16°F
Dew Point
10°F
11 PM
25°F
0%
11mph
W
Mostly Cloudy
Humidity
53%
Feels like
15°F
Dew Point
10°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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