Hourly Weather Forecast - Mendon, IL

12 AM
27°F
10%
9mph
S
Cloudy
Humidity
53%
Feels like
18°F
Dew Point
12°F
1 AM
27°F
10%
9mph
S
Cloudy
Humidity
54%
Feels like
18°F
Dew Point
13°F
2 AM
27°F
10%
9mph
S
Cloudy
Humidity
55%
Feels like
18°F
Dew Point
13°F
3 AM
27°F
10%
9mph
S
Cloudy
Humidity
56%
Feels like
18°F
Dew Point
13°F
4 AM
27°F
10%
8mph
S
Mostly Cloudy
Humidity
58%
Feels like
18°F
Dew Point
14°F
5 AM
26°F
10%
7mph
S
Mostly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
15°F
6 AM
26°F
10%
6mph
S
Partly Cloudy
Humidity
63%
Feels like
19°F
Dew Point
15°F
7 AM
26°F
10%
6mph
S
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
16°F
7:21 AM
8 AM
27°F
10%
6mph
S
Mostly Sunny
Humidity
65%
Feels like
20°F
Dew Point
16°F
9 AM
27°F
10%
5mph
SSW
Partly Cloudy
Humidity
65%
Feels like
22°F
Dew Point
17°F
10 AM
28°F
10%
2mph
WSW
Partly Cloudy
Humidity
63%
Feels like
28°F
Dew Point
17°F
11 AM
29°F
10%
6mph
NW
Mostly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
17°F
12 PM
30°F
10%
9mph
NNW
Cloudy
Humidity
58%
Feels like
21°F
Dew Point
17°F
1 PM
30°F
10%
11mph
NNW
Cloudy
Humidity
56%
Feels like
21°F
Dew Point
16°F
2 PM
30°F
10%
11mph
N
Mostly Cloudy
Humidity
55%
Feels like
21°F
Dew Point
16°F
3 PM
29°F
10%
12mph
N
Partly Cloudy
Humidity
54%
Feels like
20°F
Dew Point
15°F
4 PM
28°F
10%
12mph
N
Partly Cloudy
Humidity
56%
Feels like
18°F
Dew Point
15°F
5 PM
26°F
10%
12mph
NNE
Partly Cloudy
Humidity
59%
Feels like
15°F
Dew Point
14°F
5:13 PM
6 PM
24°F
10%
12mph
NNE
Partly Cloudy
Humidity
62%
Feels like
13°F
Dew Point
13°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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