National Weather Service Forecast for: 2 Miles SE Belleville IL
Issued by: National Weather Service Saint Louis, MO
Updated: 11:26 am CDT May 26, 2026
 
Today

Today: A 20 percent chance of showers and thunderstorms after 2pm.  Cloudy, with a high near 78. East wind 5 to 7 mph.
Slight Chance
T-storms
Tonight

Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. East wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%.
Chance
Showers
Wednesday

Wednesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 40%.
Chance
Showers
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 63. Light and variable wind.
Partly Cloudy
Thursday

Thursday: Partly sunny, with a high near 84. Light northeast wind becoming east 5 to 9 mph in the morning.
Partly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 64.
Mostly Cloudy
Friday

Friday: Mostly cloudy, with a high near 80.
Mostly Cloudy
Friday
Night
Friday Night: Mostly cloudy, with a low around 61.
Mostly Cloudy
Saturday

Saturday: Partly sunny, with a high near 81.
Partly Sunny
Hi 78 °F Lo 64 °F Hi 82 °F Lo 63 °F Hi 84 °F Lo 64 °F Hi 80 °F Lo 61 °F Hi 81 °F

Hazardous Weather Outlook
 

Today
 
A 20 percent chance of showers and thunderstorms after 2pm. Cloudy, with a high near 78. East wind 5 to 7 mph.
Tonight
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Wednesday
 
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
 
Partly cloudy, with a low around 63. Light and variable wind.
Thursday
 
Partly sunny, with a high near 84. Light northeast wind becoming east 5 to 9 mph in the morning.
Thursday Night
 
Mostly cloudy, with a low around 64.
Friday
 
Mostly cloudy, with a high near 80.
Friday Night
 
Mostly cloudy, with a low around 61.
Saturday
 
Partly sunny, with a high near 81.
Saturday Night
 
Partly cloudy, with a low around 60.
Sunday
 
Mostly sunny, with a high near 80.
Sunday Night
 
Partly cloudy, with a low around 59.
Monday
 
Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for 2 Miles SE Belleville IL.