Hourly Weather Forecast - Saint Peter, IL

12 AM
30°F
30%
9mph
W
30% Chance of Snow
Humidity
75%
Feels like
22°F
Dew Point
23°F
1 AM
29°F
30%
9mph
W
30% Chance of Snow
Humidity
73%
Feels like
21°F
Dew Point
21°F
2 AM
28°F
0%
9mph
W
Partly Cloudy
Humidity
69%
Feels like
19°F
Dew Point
19°F
3 AM
27°F
0%
10mph
W
Mostly Clear
Humidity
66%
Feels like
17°F
Dew Point
17°F
4 AM
25°F
10%
11mph
W
Partly Cloudy
Humidity
64%
Feels like
15°F
Dew Point
15°F
5 AM
24°F
0%
11mph
W
Partly Cloudy
Humidity
63%
Feels like
13°F
Dew Point
13°F
6 AM
22°F
0%
11mph
W
Mostly Cloudy
Humidity
61%
Feels like
11°F
Dew Point
11°F
7 AM
22°F
0%
11mph
WNW
Partly Cloudy
Humidity
59%
Feels like
11°F
Dew Point
10°F
7:11 AM
8 AM
22°F
0%
12mph
W
Partly Cloudy
Humidity
56%
Feels like
10°F
Dew Point
9°F
9 AM
22°F
0%
13mph
W
Partly Cloudy
Humidity
54%
Feels like
10°F
Dew Point
8°F
10 AM
23°F
0%
14mph
W
Partly Cloudy
Humidity
50%
Feels like
10°F
Dew Point
7°F
11 AM
24°F
0%
15mph
W
Partly Cloudy
Humidity
47%
Feels like
11°F
Dew Point
6°F
12 PM
24°F
0%
15mph
W
Partly Cloudy
Humidity
44%
Feels like
11°F
Dew Point
5°F
1 PM
24°F
0%
15mph
W
Partly Cloudy
Humidity
42%
Feels like
11°F
Dew Point
5°F
2 PM
24°F
0%
16mph
W
Partly Cloudy
Humidity
42%
Feels like
12°F
Dew Point
4°F
3 PM
24°F
0%
15mph
W
Partly Cloudy
Humidity
42%
Feels like
12°F
Dew Point
4°F
4 PM
23°F
0%
14mph
WNW
Partly Cloudy
Humidity
43%
Feels like
11°F
Dew Point
4°F
4:59 PM
5 PM
22°F
0%
12mph
WNW
Partly Cloudy
Humidity
44%
Feels like
11°F
Dew Point
4°F
6 PM
21°F
0%
10mph
WNW
Partly Cloudy
Humidity
46%
Feels like
10°F
Dew Point
4°F
7 PM
20°F
0%
10mph
WNW
Mostly Cloudy
Humidity
48%
Feels like
9°F
Dew Point
4°F
8 PM
19°F
0%
10mph
WNW
Mostly Cloudy
Humidity
50%
Feels like
8°F
Dew Point
4°F
9 PM
19°F
0%
9mph
WNW
Mostly Cloudy
Humidity
51%
Feels like
8°F
Dew Point
3°F
10 PM
18°F
0%
9mph
WNW
Mostly Cloudy
Humidity
52%
Feels like
7°F
Dew Point
3°F
11 PM
17°F
0%
8mph
WNW
Partly Cloudy
Humidity
53%
Feels like
7°F
Dew Point
3°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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