Wind
ESE
3 mph
G 0 mph
Local Forecast
Belleville, IL Weather Forecast & Alerts
Current conditions, 5-day forecast, and active NWS weather alerts for Belleville, IL.
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Hour-by-Hour Current Observation
Saturday 11:35 PM CDTSaturday 11:35 PM
°F
°C
66°F
Clear
- 80° / 66° High / Low
- 66° Feels Like
- 0% Chance of Rain
UV Index
0
None
Humidity
0%
Dew 0°F
Sun
5:47 AM · 8:04 PM
Rise · Set
Source: ALTON/ST LOUIS R (KALN). Slider scrubs the next 12 hours.
5-Day Outlook
Through Wednesday
Today
80° 66°
Thunderstorms
Overnight: Mostly Cloudy
Detailed forecast
Today
A chance of showers and thunderstorms. Cloudy, with a high near 79. South wind around 9 mph. Chance of precipitation is 40%.
Night
Mostly cloudy, with a low around 66. South wind around 8 mph.
Sunday
87° 71°
Partly Sunny
Overnight: Mostly Cloudy
Detailed forecast
Sunday
Sunny, with a high near 87. South wind 8 to 17 mph, with gusts as high as 28 mph.
Night
Mostly clear, with a low around 70. South wind 12 to 16 mph, with gusts as high as 25 mph.
Monday
89° 71°
Thunderstorms Likely
Overnight: Chance of Scattered Thunderstorms
Detailed forecast
Monday
A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. South wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Night
Showers and thunderstorms likely before 4am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday
89° 62°
Thunderstorms
Overnight: Thunderstorms
Detailed forecast
Tuesday
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 80%.
Night
Showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 80%.
Wednesday
73° 53°
Slight Chance of Rain Showers
Overnight: Slight Chance of Rain
Detailed forecast
Wednesday
Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Night
A slight chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Belleville, IL Weather Analysis Tools
