Hourly Weather Forecast - Tonica, IL

12 AM
18°F
0%
18mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
3°F
Dew Point
9°F
1 AM
18°F
0%
17mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
2°F
Dew Point
7°F
2 AM
17°F
0%
15mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
2°F
Dew Point
6°F
3 AM
16°F
0%
14mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
2°F
Dew Point
5°F
4 AM
15°F
0%
13mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
1°F
Dew Point
4°F
5 AM
15°F
0%
11mph
NW
Mostly Cloudy
Humidity
60%
Feels like
1°F
Dew Point
3°F
6 AM
14°F
0%
10mph
NW
Partly Cloudy
Humidity
60%
Feels like
2°F
Dew Point
3°F
7 AM
14°F
0%
9mph
NW
Partly Cloudy
Humidity
60%
Feels like
2°F
Dew Point
2°F
7:17 AM
8 AM
14°F
0%
9mph
WNW
Mostly Sunny
Humidity
60%
Feels like
2°F
Dew Point
3°F
9 AM
15°F
0%
9mph
WNW
Sunny
Humidity
60%
Feels like
3°F
Dew Point
3°F
10 AM
16°F
10%
7mph
W
Sunny
Humidity
57%
Feels like
6°F
Dew Point
4°F
11 AM
19°F
10%
7mph
WSW
Sunny
Humidity
53%
Feels like
9°F
Dew Point
4°F
12 PM
20°F
30%
8mph
SW
30% Chance Snow Showers
Humidity
50%
Feels like
11°F
Dew Point
5°F
1 PM
22°F
30%
8mph
SSW
30% Chance of Snow
Humidity
48%
Feels like
13°F
Dew Point
6°F
2 PM
24°F
30%
9mph
SSW
30% Chance of Snow
Humidity
47%
Feels like
14°F
Dew Point
7°F
3 PM
25°F
30%
9mph
S
30% Chance of Snow
Humidity
47%
Feels like
15°F
Dew Point
8°F
4 PM
25°F
30%
9mph
S
30% Chance Snow Showers
Humidity
48%
Feels like
15°F
Dew Point
8°F
4:29 PM
5 PM
25°F
10%
10mph
SSE
Partly Cloudy
Humidity
51%
Feels like
15°F
Dew Point
9°F
6 PM
25°F
10%
10mph
SSE
Partly Cloudy
Humidity
53%
Feels like
15°F
Dew Point
10°F
7 PM
25°F
10%
11mph
SSE
Partly Cloudy
Humidity
55%
Feels like
14°F
Dew Point
11°F
8 PM
25°F
0%
12mph
SSE
Partly Cloudy
Humidity
56%
Feels like
14°F
Dew Point
12°F
9 PM
26°F
0%
13mph
S
Partly Cloudy
Humidity
58%
Feels like
14°F
Dew Point
13°F
10 PM
26°F
0%
13mph
S
Partly Cloudy
Humidity
60%
Feels like
15°F
Dew Point
14°F
11 PM
27°F
0%
14mph
S
Partly Cloudy
Humidity
62%
Feels like
15°F
Dew Point
15°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide