Hourly Weather Forecast - Seneca, IL

5 AM
37°F
70%
20mph
W
70% Chance of Light Rain
Humidity
83%
Feels like
27°F
Dew Point
33°F
6 AM
37°F
10%
20mph
W
Cloudy
Humidity
83%
Feels like
26°F
Dew Point
32°F
7 AM
36°F
30%
19mph
W
30% Chance Frozen Mix
Humidity
85%
Feels like
25°F
Dew Point
31°F
7:09 AM
8 AM
35°F
30%
18mph
WNW
30% Chance Frozen Mix
Humidity
88%
Feels like
24°F
Dew Point
32°F
9 AM
34°F
30%
18mph
NW
30% Chance Frozen Mix
Humidity
89%
Feels like
23°F
Dew Point
31°F
10 AM
33°F
30%
18mph
NW
30% Chance of Snow
Humidity
86%
Feels like
22°F
Dew Point
30°F
11 AM
32°F
30%
18mph
NNW
30% Chance of Snow
Humidity
81%
Feels like
21°F
Dew Point
27°F
12 PM
31°F
30%
18mph
NNW
30% Chance of Snow
Humidity
78%
Feels like
20°F
Dew Point
26°F
1 PM
31°F
30%
18mph
NNW
30% Chance of Flurries
Humidity
74%
Feels like
19°F
Dew Point
24°F
2 PM
30°F
0%
17mph
NW
Mostly Cloudy
Humidity
71%
Feels like
19°F
Dew Point
22°F
3 PM
30°F
0%
16mph
NW
Partly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
22°F
4 PM
29°F
0%
15mph
NW
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
22°F
4:25 PM
5 PM
28°F
0%
13mph
NW
Mostly Cloudy
Humidity
78%
Feels like
18°F
Dew Point
22°F
6 PM
28°F
0%
11mph
NW
Mostly Cloudy
Humidity
82%
Feels like
18°F
Dew Point
23°F
7 PM
27°F
10%
10mph
NW
Cloudy
Humidity
85%
Feels like
18°F
Dew Point
23°F
8 PM
27°F
10%
10mph
NW
Cloudy
Humidity
86%
Feels like
17°F
Dew Point
23°F
9 PM
26°F
10%
10mph
NW
Mostly Cloudy
Humidity
86%
Feels like
16°F
Dew Point
22°F
10 PM
25°F
0%
10mph
NW
Mostly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
22°F
11 PM
25°F
0%
10mph
NW
Mostly Cloudy
Humidity
91%
Feels like
15°F
Dew Point
22°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide