10-Day Weather Forecast - Vandalia, IL

Cloudy with a chance of snow with a slight chance of freezing drizzle in the morning then partly sunny in the afternoon. Near steady temperature around 30. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.

Mostly cloudy. Cooler with lows around 16. North winds around 5 mph.

Partly sunny. Highs in the upper 20s. North winds around 5 mph.

Mostly clear in the evening then becoming partly cloudy. Lows around 12. West winds around 5 mph.

Partly sunny. Highs in the mid 30s.

Partly cloudy. Lows in the upper 20s. Highs in the mid 40s.

Partly cloudy. Lows in the upper 20s. Highs in the mid 40s.

Partly cloudy. Lows around 20. Highs in the mid 30s.

Partly cloudy. Lows around 20. Highs in the mid 30s.

Partly cloudy. Lows around 20. Highs in the mid 30s.

Partly cloudy. Highs in the upper 30s. Lows in the lower 20s.

Partly cloudy. Highs in the upper 30s. Lows in the lower 20s.

Mostly sunny. Highs in the mid 40s.

Clear. Low temperature around 26F. Dew point will be around 18F with an average humidity of 68%. Winds will be 5 mph from the SE.

Partly cloudy. High temperature around 38F. Dew point will be around 22F with an average humidity of 62%. Winds will be 7 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 32F. Dew point will be around 26F with an average humidity of 73%. Winds will be 6 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 42F. Dew point will be around 31F with an average humidity of 73%. Winds will be 9 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 40F. Dew point will be around 35F with an average humidity of 81%. Winds will be 7 mph from the S.