National Weather Service Forecast for: 2 Miles SE Belleville IL
Issued by: National Weather Service Saint Louis, MO
Updated: 4:10 am CDT Jun 22, 2026
 
Today

Today: Cloudy, with a high near 76. North wind around 10 mph.
Cloudy

 Tonight

Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 61. North wind 5 to 7 mph becoming calm in the evening.
Gradual
Clearing

 Tuesday

Tuesday: Sunny, with a high near 82. Light east wind.
Sunny

 Tuesday
Night
Tuesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 64. Light east wind.
Mostly Clear
then Slight
Chance
Showers
 Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 3 to 6 mph.
Chance
Showers then
Chance
T-storms
 Wednesday
Night
Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 67.
Chance
T-storms then
Chance
Showers
 Thursday

Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
Chance
T-storms

 Friday

Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Chance
Showers then
Chance
T-storms
Hi 76 °F Lo 61 °F Hi 82 °F Lo 64 °F Hi 84 °F Lo 67 °F Hi 85 °F Lo 66 °F Hi 84 °F

 

Today
 
 Cloudy, with a high near 76. North wind around 10 mph.
Tonight
 
 Mostly cloudy during the early evening, then gradual clearing, with a low around 61. North wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 82. Light east wind.
Tuesday Night
 
 A 20 percent chance of showers after 1am. Partly cloudy, with a low around 64. Light east wind.
Wednesday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 3 to 6 mph.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 67.
Thursday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Thursday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
Friday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Friday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Saturday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Sunday
 
 Mostly sunny, with a high near 93.

 

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