10-Day Weather Forecast - Vandalia, IL
- 45|33°FPartly SunnyHourly details
Today
45°FPartly sunny early then becoming mostly cloudy. Much cooler with highs in the mid 40s. Northeast winds 5 to 10 mph with gusts up to 25 mph.
Tonight
33°FSnow likely in the evening then snow with possible rain sleet and freezing rain likely after midnight. Total snow accumulation around an inch. Ice accumulation around a trace. Lows in the lower 30s. Northeast winds around 10 mph. Chance of precipitation near 100 percent.
- 43|40°F50% Chance Frozen MixHourly details
Day
43°FCloudy. A chance of rain a slight chance of freezing rain and snow in the morning then a slight chance of rain in the afternoon. Highs in the mid 40s. East winds 5 to 10 mph. Chance of precipitation 50 percent.
Night
40°FCloudy. Showers after midnight. Lows in the upper 30s. Temperature rising into the mid 40s after midnight. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
- 59|54°FRainHourly details
Day
59°FShowers. Not as cool with highs in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
Night
54°FShowers. A slight chance of thunderstorms after midnight. Not as cool with lows in the lower 50s. Chance of rain 90 percent.
- 66|55°F80% Chance of StormsHourly details
Day
66°FShowers with a chance of thunderstorms. Highs in the mid 60s. Chance of rain 80 percent.
Night
55°FA chance of thunderstorms in the evening. Showers likely. Lows around 50. Chance of rain 70 percent.
- 68|60°F70% Chance Rain ShowersHourly details
Day
68°FShowers likely. Highs in the mid 60s. Chance of rain 70 percent.
Night
60°FMostly cloudy with a chance of showers. A slight chance of thunderstorms in the evening then a chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50 percent.
- 73|57°F60% Chance of StormsHourly details
Day
73°FShowers likely. A chance of thunderstorms mainly in the morning. Highs in the lower 70s. Chance of rain 60 percent.
Night
57°FPartly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 70 percent.
Weekend Weather
- 58|44°F70% Chance Rain Showers
Day
58°FCloudy. Showers likely mainly in the morning. Cooler with highs in the lower 60s. Chance of rain 70 percent.
Night
44°FMostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 41F with an average humidity of 76%. Winds will be 3 mph from the N.
- 61|49°F30% Chance of Rain
Day
61°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 61F. Dew point will be around 42F with an average humidity of 64%. Winds will be 3 mph from the S.
Night
49°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 77%. Winds will be 6 mph from the S.
- 66|56°F50% Chance of Rain
Day
66°FPartly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 66F. Dew point will be around 52F with an average humidity of 74%. Winds will be 11 mph from the SW.
Night
56°FPartly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 56F. Dew point will be around 53F with an average humidity of 81%. Winds will be 10 mph from the S.
- 62|46°F70% Chance of Rain
Day
62°FCloudy with probable rain. Chance of precipitation 65%. High temperature around 62F. Dew point will be around 51F with an average humidity of 72%. Winds will be 7 mph from the SW.
Night
46°FCloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 46F. Dew point will be around 44F with an average humidity of 75%. Winds will be 2 mph from the SW.













