Weather in Vandalia, Illinois, United States

7-Day Detailed Weather Forecast for Vandalia

This Afternoon

Temperature: 84°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: Sunny, with a high near 84. North wind around 2 mph.

Tonight

Temperature: 67°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 67. East wind around 3 mph.

Tuesday

Temperature: 88°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Scattered showers and thunderstorms after 2pm. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. South wind 2 to 6 mph. Chance of precipitation is 30%.

Tuesday Night

Temperature: 70°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Scattered showers and thunderstorms before 11pm. Mostly cloudy, with a low around 70. Southwest wind around 3 mph. Chance of precipitation is 40%.

Wednesday

Temperature: 85°F

Wind Speed: 3 mph

Wind Direction: W

Forecast: Scattered showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. West wind around 3 mph. Chance of precipitation is 40%.

Wednesday Night

Temperature: 68°F

Wind Speed: 2 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. Chance of precipitation is 40%.

Thursday

Temperature: 87°F

Wind Speed: 3 mph

Wind Direction: NW

Forecast: A slight chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Thursday Night

Temperature: 70°F

Wind Speed: 2 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. Chance of precipitation is 30%.

Friday

Temperature: 90°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90. Chance of precipitation is 20%.

Friday Night

Temperature: 72°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 40%.

Saturday

Temperature: 86°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.

Saturday Night

Temperature: 69°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

Sunday

Temperature: 85°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 85. Chance of precipitation is 30%.

Sunday Night

Temperature: 68°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.