Weather in Vandalia, Illinois, United States

7-Day Detailed Weather Forecast for Vandalia

Overnight

Temperature: 24°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: Mostly clear. Low around 24, with temperatures rising to around 28 overnight. North wind around 2 mph.

Sunday

Temperature: 42°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: Sunny. High near 42, with temperatures falling to around 36 in the afternoon. Northeast wind around 2 mph.

Sunday Night

Temperature: 28°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 28. Southeast wind 2 to 6 mph.

Monday

Temperature: 48°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 48. South wind 6 to 10 mph.

Monday Night

Temperature: 43°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 43. Southwest wind around 7 mph.

Tuesday

Temperature: 60°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Sunny. High near 60, with temperatures falling to around 55 in the afternoon.

Tuesday Night

Temperature: 41°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 41.

Wednesday

Temperature: 64°F

Wind Speed: 5 to 9 mph

Wind Direction: SE

Forecast: Cloudy, with a high near 64.

Wednesday Night

Temperature: 55°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 55.

Christmas Day

Temperature: 69°F

Wind Speed: 7 to 12 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 69.

Thursday Night

Temperature: 48°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 48.

Friday

Temperature: 58°F

Wind Speed: 7 mph

Wind Direction: N

Forecast: Partly sunny, with a high near 58.

Friday Night

Temperature: 38°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Mostly cloudy, with a low around 38.

Saturday

Temperature: 54°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a high near 54.