Belleville, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Partly Cloudy 23°F
Feels Like 18°F  
Humidity 79% Dew Point 17°F Wind NNW 4 MPH Gusts 11 Barometer 30.29 in.
Report from a MADIS/MESONET weather station 1.5 mi. ESE of central Belleville
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Point Forecast at a Glance

ThuDec 4
Thu Dec 4: Partly Sunny, High 24F, Low 12F
24
12
FriDec 5
Fri Dec 5: Sunny, High 40F, Low 27F
40
27
SatDec 6
Sat Dec 6: Partly Sunny, High 39F, Low 28F
39
28
SunDec 7
Sun Dec 7: Rain And Snow, High 34F, Low 19F
20%
34
19
MonDec 8
Mon Dec 8: Mostly Sunny, High 33F, Low 24F
33
24
TueDec 9
Tue Dec 9: Mostly Sunny, High 44F, Low 32F
44
32
WedDec 10
Wed Dec 10: Rain, High 48F
20%
48
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 24°F to a high of 48°F by week's end. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 45°F with lows around 28°F.

This Date in Weather History

1987 - A cold front crossing the Pacific Coast Region brought high winds and heavy rain to California. Thunderstorm winds gusted to 55 mph at Newport Beach CA, and Mount Wilson CA was drenched with 2.17 inches of rain in six hours. Gale force winds prevailed along the Northern Pacific Coast, and winds in the Tehachapis Mountains of southern California gusted to 60 mph.

More on this and other weather history

Belleville, IL 7 Day Weather Forecast Details

Thursday Dec 4

Partly Sunny

Day: Partly sunny, with a high near 24. North wind 5 to 9 mph.

Mostly Clear

Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 12. North wind around 5 mph becoming calm in the evening.

Friday Dec 5

Sunny

Day: Sunny, with a high near 40. Calm wind becoming south around 6 mph in the morning.

Mostly Cloudy

Night: Mostly cloudy, with a low around 27. South wind around 6 mph becoming calm after midnight.

Saturday Dec 6

Partly Sunny

Day: Partly sunny, with a high near 39. Calm wind becoming north around 5 mph in the afternoon.

Freezing Rain

Night: A chance of freezing rain after midnight. Cloudy, with a low around 28. Chance of precipitation is 30%.

Sunday Dec 7

Rain And Snow

Day: A slight chance of rain and snow before noon. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 19.

Monday Dec 8

Mostly Sunny

Day: Mostly sunny, with a high near 33.

Partly Cloudy

Night: Partly cloudy, with a low around 24.

Tuesday Dec 9

Mostly Sunny

Day: Mostly sunny, with a high near 44.

Mostly Cloudy

Night: Mostly cloudy, with a low around 32.

Wednesday Dec 10

Rain

Day: A 20 percent chance of rain. Mostly cloudy, with a high near 48.


About Belleville, IL

Belleville is a city in St. Clair County, Illinois, United States, and its county seat. It is a southeastern suburb of St. Louis. The population was 42,404 at the 2020 census, making it the most populated city in the Metro East region of Greater St. Louis, and in all of Southern Illinois south of Springfield. Due to its proximity to Scott Air Force Base, the city has a significant population of military and federal civilian personnel. It is the seat of the Roman Catholic Diocese of Belleville and home to the National Shrine of Our Lady of the Snows.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.