Weather in Belleville, Illinois, United States

7-Day Detailed Weather Forecast for Belleville

Tonight

Temperature: 72°F

Wind Speed: 2 to 9 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 72. Southwest wind 2 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Saturday

Temperature: 90°F

Wind Speed: 1 to 7 mph

Wind Direction: SW

Forecast: A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 1 to 7 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 70°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 70. South wind 2 to 6 mph.

Sunday

Temperature: 88°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely after 7am. Partly sunny, with a high near 88. South wind 2 to 6 mph. Chance of precipitation is 70%.

Sunday Night

Temperature: 73°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Southwest wind 2 to 6 mph. Chance of precipitation is 70%.

Monday

Temperature: 88°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.

Monday Night

Temperature: 70°F

Wind Speed: 2 to 6 mph

Wind Direction: NW

Forecast: Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

Tuesday

Temperature: 87°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Sunny, with a high near 87.

Tuesday Night

Temperature: 67°F

Wind Speed: 1 to 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 67.

Wednesday

Temperature: 89°F

Wind Speed: 3 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 89.

Wednesday Night

Temperature: 69°F

Wind Speed: 2 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 69.

Thursday

Temperature: 91°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Sunny, with a high near 91.

Thursday Night

Temperature: 72°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 72.

Independence Day

Temperature: 92°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. Chance of precipitation is 30%.