Hourly Weather Forecast - Tonica, IL

12 AM
26°F
10%
12mph
S
Cloudy
Humidity
57%
Feels like
15°F
Dew Point
13°F
1 AM
27°F
20%
13mph
S
Mostly Cloudy
Humidity
58%
Feels like
16°F
Dew Point
14°F
2 AM
28°F
30%
13mph
SSW
30% Chance Snow Showers
Humidity
59%
Feels like
17°F
Dew Point
15°F
3 AM
28°F
30%
14mph
SSW
30% Chance Snow Showers
Humidity
61%
Feels like
17°F
Dew Point
16°F
4 AM
28°F
20%
14mph
SW
Partly Cloudy
Humidity
66%
Feels like
17°F
Dew Point
18°F
5 AM
27°F
20%
13mph
SW
Partly Cloudy
Humidity
73%
Feels like
16°F
Dew Point
19°F
6 AM
27°F
20%
13mph
WSW
Mostly Clear
Humidity
78%
Feels like
15°F
Dew Point
20°F
7 AM
26°F
20%
13mph
WSW
Mostly Clear
Humidity
79%
Feels like
15°F
Dew Point
21°F
7:16 AM
8 AM
26°F
20%
13mph
W
Mostly Sunny
Humidity
80%
Feels like
14°F
Dew Point
20°F
9 AM
26°F
10%
15mph
W
Mostly Sunny
Humidity
78%
Feels like
14°F
Dew Point
20°F
10 AM
26°F
10%
15mph
W
Partly Cloudy
Humidity
75%
Feels like
14°F
Dew Point
19°F
11 AM
27°F
0%
16mph
W
Partly Cloudy
Humidity
70%
Feels like
15°F
Dew Point
19°F
12 PM
28°F
0%
17mph
W
Partly Cloudy
Humidity
66%
Feels like
15°F
Dew Point
18°F
1 PM
29°F
0%
17mph
W
Partly Cloudy
Humidity
63%
Feels like
16°F
Dew Point
17°F
2 PM
29°F
0%
17mph
W
Partly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
17°F
3 PM
30°F
0%
16mph
W
Mostly Sunny
Humidity
59%
Feels like
18°F
Dew Point
17°F
4 PM
29°F
0%
15mph
WSW
Partly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
17°F
4:59 PM
5 PM
28°F
0%
12mph
WSW
Partly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
17°F
6 PM
28°F
30%
11mph
WSW
30% Chance of Flurries
Humidity
65%
Feels like
18°F
Dew Point
18°F
7 PM
28°F
30%
11mph
SW
30% Chance of Snow
Humidity
67%
Feels like
18°F
Dew Point
18°F
8 PM
28°F
30%
13mph
SW
30% Chance of Snow
Humidity
67%
Feels like
17°F
Dew Point
19°F
9 PM
28°F
30%
14mph
SW
30% Chance of Snow
Humidity
68%
Feels like
17°F
Dew Point
19°F
10 PM
28°F
30%
14mph
WSW
30% Chance Snow Showers
Humidity
69%
Feels like
17°F
Dew Point
19°F
11 PM
27°F
10%
15mph
W
Partly Cloudy
Humidity
70%
Feels like
15°F
Dew Point
19°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's 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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