Weather in Vandalia, Illinois, United States

7-Day Detailed Weather Forecast for Vandalia

Tonight

Temperature: 69°F

Wind Speed: 2 to 6 mph

Wind Direction: NW

Forecast: Showers and thunderstorms likely before 3am. Mostly cloudy, with a low around 69. Northwest wind 2 to 6 mph. Chance of precipitation is 60%.

Tuesday

Temperature: 85°F

Wind Speed: 3 to 9 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 85. Northwest wind 3 to 9 mph.

Tuesday Night

Temperature: 65°F

Wind Speed: 1 to 8 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 65. Northwest wind 1 to 8 mph.

Wednesday

Temperature: 87°F

Wind Speed: 1 to 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 87. Northwest wind 1 to 5 mph.

Wednesday Night

Temperature: 67°F

Wind Speed: 3 mph

Wind Direction: W

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

Thursday

Temperature: 89°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Sunny, with a high near 89.

Thursday Night

Temperature: 69°F

Wind Speed: 2 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 69.

Independence Day

Temperature: 91°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: Sunny, with a high near 91.

Friday Night

Temperature: 71°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 71.

Saturday

Temperature: 93°F

Wind Speed: 5 to 9 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.

Saturday Night

Temperature: 74°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 30%.

Sunday

Temperature: 91°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 50%.

Sunday Night

Temperature: 71°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 50%.

Monday

Temperature: 88°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.