Belleville

Sherman County, Illinois, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

26°

Humid and Overcast

Feels Like: 32°

Min: 23°

Max: 26°

The next few hours will be humid and mostly cloudy, with today reaching 26°C and dropping to 20°C. The coming days will be overcast throughout the day.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

26° 26° 25° 24° 24° 23° 23° 23° 23° 23° 22° 21° 21° 21° 20° 20° 22° 23° 25° 26° 27° 28° 28° 28° 28° 28° 27° 27° 26° 24° 23° 23° 22° 22° 21° 21° 20° 20° 20° 20° 22° 24° 25° 27° 28° 29° 30° 30°
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
Today
Tomorrow
Monday

Daylight Hours

06:06

Sunrise

20:05

Sunset

13 hours 59 minutes of sunlight today

Moon

Waning Gibbous

92% illuminated

21:23

Moonrise

08:58

Moonset

Daily Forecast

Today

23°
26°

Sunday

20°
28°

Monday

20°
31°

Tuesday

21°
31°

Wednesday

23°
23°

Thursday

23°
23°

Friday

23°
23°

Air Quality Data Available

Upgrade to access real-time air quality data for Belleville.

Frequently asked questions about weather in Belleville

How warm does it get in Belleville?

The warmest month in Belleville is June, with average high temperatures of 32°C. The average temperature during this period is around 26°C.

How cold does it get in Belleville?

The coldest month in Belleville is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.

What is the wettest time of year in Belleville?

The wettest month in Belleville is August, with an average of 217mm of precipitation.

What is the driest time of year in Belleville?

The driest month in Belleville is June, with an average of 32mm of precipitation.

View full climate insights for Belleville →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm