Weather in Vandalia, Illinois, United States

7-Day Detailed Weather Forecast for Vandalia

Tonight

Temperature: 30°F

Wind Speed: 6 to 9 mph

Wind Direction: E

Forecast: Mostly cloudy, with a low around 30. East wind 6 to 9 mph.

Saturday

Temperature: 48°F

Wind Speed: 10 to 14 mph

Wind Direction: SE

Forecast: Rain after 9am. Mostly cloudy, with a high near 48. Southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

Saturday Night

Temperature: 43°F

Wind Speed: 6 to 13 mph

Wind Direction: S

Forecast: Rain before 5am. Cloudy, with a low around 43. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

Sunday

Temperature: 54°F

Wind Speed: 3 to 7 mph

Wind Direction: S

Forecast: A slight chance of rain. Partly sunny. High near 54, with temperatures falling to around 49 in the afternoon. South wind 3 to 7 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 44°F

Wind Speed: 2 to 10 mph

Wind Direction: S

Forecast: Rain likely before 3am, then rain likely and a slight chance of thunderstorms. Mostly cloudy. Low around 44, with temperatures rising to around 51 overnight. South wind 2 to 10 mph. Chance of precipitation is 70%.

Monday

Temperature: 58°F

Wind Speed: 10 to 14 mph

Wind Direction: SW

Forecast: Rain and a chance of thunderstorms. Mostly cloudy. High near 58, with temperatures falling to around 51 in the afternoon. Chance of precipitation is 90%.

Monday Night

Temperature: 33°F

Wind Speed: 7 to 13 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 33.

Tuesday

Temperature: 45°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: Sunny, with a high near 45.

Tuesday Night

Temperature: 31°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 31.

Wednesday

Temperature: 41°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.

Wednesday Night

Temperature: 21°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 21.

Thursday

Temperature: 34°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 34.

Thursday Night

Temperature: 23°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A slight chance of freezing rain before midnight. Partly cloudy, with a low around 23. Chance of precipitation is 20%.

Friday

Temperature: 34°F

Wind Speed: 7 to 12 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 34.