Hourly Weather Forecast - Belleville, IL

12 AM
50°F
30%
7mph
S
30% Chance Rain Showers
Humidity
100%
Feels like
50°F
Dew Point
50°F
1 AM
49°F
30%
6mph
S
30% Chance Rain Showers
Humidity
100%
Feels like
46°F
Dew Point
49°F
2 AM
48°F
20%
6mph
S
Foggy
Humidity
100%
Feels like
46°F
Dew Point
48°F
3 AM
48°F
10%
6mph
S
Foggy
Humidity
100%
Feels like
45°F
Dew Point
48°F
4 AM
48°F
10%
6mph
S
Foggy
Humidity
100%
Feels like
45°F
Dew Point
48°F
5 AM
49°F
10%
6mph
S
Foggy
Humidity
100%
Feels like
46°F
Dew Point
49°F
6 AM
49°F
10%
7mph
S
Foggy
Humidity
99%
Feels like
46°F
Dew Point
49°F
7 AM
50°F
10%
7mph
S
Partly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
49°F
7:15 AM
8 AM
52°F
10%
8mph
S
Partly Cloudy
Humidity
98%
Feels like
52°F
Dew Point
51°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide