Weather in Belleville, Illinois, United States

7-Day Detailed Weather Forecast for Belleville

This Afternoon

Temperature: 84°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms. Cloudy, with a high near 84. East wind around 3 mph. Chance of precipitation is 20%.

Tonight

Temperature: 72°F

Wind Speed: 3 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 7pm, then patchy fog. Mostly cloudy, with a low around 72. Southeast wind around 3 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 87°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: Patchy fog and a slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and noon, then a chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 87. South wind 2 to 7 mph. Chance of precipitation is 50%.

Tuesday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 73. South wind around 5 mph. Chance of precipitation is 50%.

Wednesday

Temperature: 94°F

Wind Speed: 2 to 7 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Southwest wind 2 to 7 mph. Chance of precipitation is 20%.

Wednesday Night

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 20%.

Thursday

Temperature: 94°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 40%.

Thursday Night

Temperature: 73°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

Friday

Temperature: 90°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 30%.

Friday Night

Temperature: 75°F

Wind Speed: 3 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Saturday

Temperature: 94°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 30%.

Saturday Night

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Sunday

Temperature: 95°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 30%.

Sunday Night

Temperature: 75°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.