10-Day Weather Forecast - Vandalia, IL
- 84|69°FPartly SunnyHourly details
Today
84°FPartly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. North winds around 5 mph. Chance of rain 20 percent.
Tonight
69°FPartly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 20 percent.
- 87|71°FMostly SunnyHourly details
Day
87°FMostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds around 5 mph becoming south in the afternoon. Chance of rain 20 percent.
Night
71°FPartly cloudy in the evening then becoming mostly clear. Lows in the upper 60s. South winds around 5 mph.
- 90|75°FMostly SunnyHourly details
Day
90°FMostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds around 5 mph. Chance of rain 20 percent.
Night
75°FPartly cloudy in the evening then becoming mostly cloudy. Showers and thunderstorms likely. Lows in the lower 70s. Chance of rain 60 percent.
- 86|73°F50% Chance of StormsHourly details
Day
86°FPartly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Night
73°FShowers and thunderstorms likely mainly in the evening. Lows in the upper 60s. Chance of rain 60 percent.
Weekend Weather
- 85|71°F50% Chance of StormsHourly details
Day
85°FPartly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Night
71°FPartly cloudy. A chance of showers and thunderstorms mainly in the evening. Lows in the upper 60s. Chance of rain 40 percent.
- 86|71°FMostly SunnyHourly details
Day
86°FMostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent.
Night
71°FMostly clear. Lows in the upper 60s. Highs in the upper 80s.
- 89|71°FMostly Sunny
Day
89°FMostly clear. Lows in the upper 60s. Highs in the upper 80s.
Night
71°FMostly clear with widespread thunderstorms. Chance of storms 100%. Low temperature around 71F. Dew point will be around 70F with an average humidity of 80%. Winds will be 1 mph from the NE.
- 88|71°FSunny
Day
88°FSunny with widespread thunderstorms. Chance of storms 100%. High temperature around 88F. Dew point will be around 72F with an average humidity of 73%. Winds will be 1 mph from the SE.
Night
71°FClear with widespread thunderstorms. Chance of storms 100%. Low temperature around 71F. Dew point will be around 71F with an average humidity of 80%. Winds will be 1 mph from the NW.
- 87|70°FSunny
Day
87°FSunny with widespread thunderstorms. Chance of storms 100%. High temperature around 87F. Dew point will be around 71F with an average humidity of 73%. Winds will be 1 mph from the W.
Night
70°FClear with widespread thunderstorms. Chance of storms 100%. Low temperature around 70F. Dew point will be around 69F with an average humidity of 78%. Winds will be 1 mph from the W.
- 84|69°F30% Chance of Storms
Day
84°FSunny with a 100% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 70F with an average humidity of 74%. Winds will be 1 mph from the W.
Night
69°FMostly clear with a 100% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 68F with an average humidity of 78%. Winds will be 1 mph from the NW.













