Weather in Vandalia, Illinois, United States

7-Day Detailed Weather Forecast for Vandalia

Overnight

Temperature: 59°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 59. Northeast wind around 6 mph.

Monday

Temperature: 73°F

Wind Speed: 5 to 8 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely. Cloudy, with a high near 73. East wind 5 to 8 mph. Chance of precipitation is 70%.

Monday Night

Temperature: 59°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 59. East wind around 6 mph. Chance of precipitation is 50%.

Tuesday

Temperature: 76°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 76. Southeast wind around 5 mph. Chance of precipitation is 30%.

Tuesday Night

Temperature: 59°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 30%.

Wednesday

Temperature: 81°F

Wind Speed: 2 to 8 mph

Wind Direction: SE

Forecast: Sunny, with a high near 81.

Wednesday Night

Temperature: 66°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 66.

Thursday

Temperature: 87°F

Wind Speed: 8 to 14 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Thursday Night

Temperature: 62°F

Wind Speed: 7 to 12 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Friday

Temperature: 82°F

Wind Speed: 7 to 14 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 82. Chance of precipitation is 20%.

Friday Night

Temperature: 59°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 59. Chance of precipitation is 20%.

Saturday

Temperature: 79°F

Wind Speed: 6 to 13 mph

Wind Direction: W

Forecast: Sunny, with a high near 79.

Saturday Night

Temperature: 56°F

Wind Speed: 2 to 8 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 56.

Sunday

Temperature: 76°F

Wind Speed: 3 to 7 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 76. Chance of precipitation is 30%.