Hourly Weather Forecast - Tonica, IL

12 AM
28°F
30%
6mph
SSE
30% Chance Frozen Mix
Humidity
58%
Feels like
21°F
Dew Point
15°F
1 AM
28°F
30%
7mph
S
30% Chance Frozen Mix
Humidity
58%
Feels like
21°F
Dew Point
15°F
2 AM
28°F
30%
7mph
S
30% Chance of Snow
Humidity
58%
Feels like
21°F
Dew Point
15°F
3 AM
28°F
30%
7mph
S
30% Chance of Snow
Humidity
58%
Feels like
21°F
Dew Point
16°F
4 AM
28°F
30%
8mph
S
30% Chance of Snow
Humidity
59%
Feels like
21°F
Dew Point
16°F
5 AM
28°F
30%
8mph
S
30% Chance of Snow
Humidity
59%
Feels like
20°F
Dew Point
16°F
6 AM
29°F
30%
9mph
S
30% Chance of Flurries
Humidity
59%
Feels like
20°F
Dew Point
16°F
7 AM
29°F
30%
9mph
S
30% Chance of Flurries
Humidity
58%
Feels like
21°F
Dew Point
17°F
7:18 AM
8 AM
31°F
10%
9mph
SSE
Cloudy
Humidity
57%
Feels like
23°F
Dew Point
17°F
9 AM
32°F
10%
9mph
SSE
Mostly Cloudy
Humidity
55%
Feels like
24°F
Dew Point
18°F
10 AM
34°F
10%
10mph
SSE
Mostly Cloudy
Humidity
51%
Feels like
27°F
Dew Point
18°F
11 AM
37°F
10%
11mph
S
Partly Cloudy
Humidity
47%
Feels like
29°F
Dew Point
18°F
12 PM
38°F
10%
11mph
S
Partly Cloudy
Humidity
44%
Feels like
31°F
Dew Point
19°F
1 PM
39°F
10%
11mph
S
Partly Cloudy
Humidity
44%
Feels like
32°F
Dew Point
19°F
2 PM
40°F
0%
11mph
S
Mostly Sunny
Humidity
44%
Feels like
33°F
Dew Point
20°F
3 PM
40°F
0%
11mph
S
Partly Cloudy
Humidity
45%
Feels like
33°F
Dew Point
20°F
4 PM
39°F
0%
10mph
S
Partly Cloudy
Humidity
48%
Feels like
33°F
Dew Point
21°F
4:30 PM
5 PM
38°F
0%
10mph
S
Partly Cloudy
Humidity
52%
Feels like
32°F
Dew Point
22°F
6 PM
38°F
0%
10mph
S
Cloudy
Humidity
56%
Feels like
31°F
Dew Point
23°F
7 PM
37°F
0%
10mph
S
Cloudy
Humidity
59%
Feels like
30°F
Dew Point
25°F
8 PM
38°F
0%
11mph
S
Mostly Cloudy
Humidity
62%
Feels like
30°F
Dew Point
26°F
9 PM
38°F
0%
11mph
S
Partly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
27°F
10 PM
37°F
0%
11mph
SSW
Partly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
28°F
11 PM
37°F
0%
11mph
SSW
Mostly Clear
Humidity
71%
Feels like
30°F
Dew Point
29°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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