10-Day Weather Forecast - Vandalia, IL
- 32|27°FMostly CloudyHourly details
Today
32°FMostly cloudy. Highs in the lower 30s. South winds 5 to 10 mph with gusts up to 20 mph.
Tonight
27°FMostly cloudy in the evening then becoming partly cloudy. Not as cool with lows in the mid 20s. Southwest winds 5 to 10 mph.
- 41|23°FPartly SunnyHourly details
Day
41°FPartly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s. West winds 15 to 20 mph becoming northwest in the afternoon. Gusts up to 35 mph.
Night
23°FMostly cloudy in the evening then becoming partly cloudy. Lows around 18. North winds around 15 mph with gusts up to 30 mph diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.
Weekend Weather
- 31|25°FSunnyHourly details
Day
31°FSunny cooler with highs around 30. East winds around 5 mph.
Night
25°FMostly cloudy. Lows in the lower 20s. Highs in the mid 40s.
- 44|29°FMostly CloudyHourly details
Day
44°FMostly cloudy. Lows in the lower 20s. Highs in the mid 40s.
Night
29°FMostly clear. Lows in the mid 20s. Highs in the lower 50s.
- 51|40°FMostly SunnyHourly details
Day
51°FMostly clear. Lows in the mid 20s. Highs in the lower 50s.
Night
40°FMostly clear. Not as cool with lows in the mid 30s.
- 59|41°FPartly SunnyHourly details
Day
59°FSunny in the morning then partly sunny with a slight chance of rain in the afternoon. Highs around 60. Chance of rain 20 percent.
Night
41°FCloudy with a 40 percent chance of rain. Lows around 40. Highs in the lower 50s.
- 47|37°F40% Chance of Rain
Day
47°FCloudy with a 40 percent chance of rain. Lows around 40. Highs in the lower 50s.
Night
37°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 36F with an average humidity of 83%. Winds will be 4 mph from the NW.
- 50|41°F40% Chance of Rain
Day
50°FCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 50F. Dew point will be around 40F with an average humidity of 76%. Winds will be 3 mph from the NW.
Night
41°FCloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 41F. Dew point will be around 39F with an average humidity of 81%. Winds will be 2 mph from the N.
- 46|37°F40% Chance of Rain
Day
46°FCloudy with a chance of rain. Chance of precipitation 40%. High temperature around 46F. Dew point will be around 38F with an average humidity of 78%. Winds will be 2 mph from the N.
Night
37°FCloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 37F. Dew point will be around 36F with an average humidity of 85%. Winds will be 4 mph from the N.
Weekend Weather
- 45|33°F30% Chance of Rain
Day
45°FCloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 45F. Dew point will be around 36F with an average humidity of 78%. Winds will be 5 mph from the NW.
Night
33°FMostly cloudy. Low temperature around 33F. Dew point will be around 33F with an average humidity of 83%. Winds will be 7 mph from the NW.














