Hourly Weather Forecast - Posen, IL

12 AM
19°F
10%
4mph
SSW
Cloudy
Humidity
60%
Feels like
13°F
Dew Point
7°F
1 AM
19°F
10%
4mph
SSW
Cloudy
Humidity
61%
Feels like
13°F
Dew Point
8°F
2 AM
20°F
10%
5mph
SSW
Cloudy
Humidity
62%
Feels like
13°F
Dew Point
9°F
3 AM
21°F
10%
6mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
14°F
Dew Point
10°F
4 AM
23°F
10%
6mph
SSW
Cloudy
Humidity
62%
Feels like
15°F
Dew Point
12°F
5 AM
23°F
10%
6mph
SW
Cloudy
Humidity
63%
Feels like
16°F
Dew Point
13°F
6 AM
23°F
10%
6mph
SW
Cloudy
Humidity
66%
Feels like
16°F
Dew Point
13°F
7 AM
23°F
10%
5mph
SW
Cloudy
Humidity
69%
Feels like
16°F
Dew Point
14°F
7:10 AM
8 AM
23°F
10%
6mph
SW
Cloudy
Humidity
70%
Feels like
16°F
Dew Point
15°F
9 AM
24°F
10%
6mph
SW
Cloudy
Humidity
69%
Feels like
17°F
Dew Point
15°F
10 AM
25°F
10%
6mph
WSW
Mostly Cloudy
Humidity
67%
Feels like
18°F
Dew Point
15°F
11 AM
26°F
10%
5mph
WNW
Partly Cloudy
Humidity
63%
Feels like
19°F
Dew Point
15°F
12 PM
26°F
20%
5mph
NW
Partly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
15°F
1 PM
26°F
30%
5mph
NW
30% Chance Snow Showers
Humidity
64%
Feels like
19°F
Dew Point
15°F
2 PM
24°F
30%
5mph
NNW
30% Chance Snow Showers
Humidity
66%
Feels like
18°F
Dew Point
15°F
3 PM
23°F
30%
5mph
NNW
30% Chance Snow Showers
Humidity
68%
Feels like
17°F
Dew Point
14°F
4 PM
22°F
30%
5mph
NNW
30% Chance Snow Showers
Humidity
71%
Feels like
15°F
Dew Point
14°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend 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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