10 Day Weather - O'Fallon, IL
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Sunday50% Chance of Storms78°NightPartly Cloudy59°Day DetailsMostly cloudy. Scattered showers with isolated thunderstorms this morning then isolated showers this afternoon. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 50 percent.Night DetailsPartly cloudy in the evening then becoming clear. Lows in the upper 50s. Northwest winds 5 to 10 mph.
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MondaySunny78°NightClear56°Day DetailsSunny. Highs in the upper 70s. North winds 5 to 10 mph.Night DetailsClear. Lows in the mid 50s. Northeast winds 5 to 10 mph.
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TuesdaySunny80°NightPartly Cloudy61°Day DetailsSunny. Highs in the lower 80s. South winds around 5 mph.Night DetailsPartly cloudy. Lows in the lower 60s.
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WednesdayMostly Sunny88°NightMostly Clear68°Day DetailsMostly clear. Highs in the lower 90s. Lows in the upper 60s.Night DetailsMostly clear. Highs in the lower 90s. Lows in the upper 60s.
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ThursdayMostly Sunny94°NightMostly Clear73°Day DetailsMostly clear. Highs in the lower 90s. Lows in the upper 60s.Night DetailsMostly clear. Highs in the lower 90s. Lows in the upper 60s.
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FridayMostly Sunny95°NightMostly Clear68°Day DetailsMostly clear. Highs in the lower 90s. Lows in the upper 60s.Night DetailsMostly clear. Highs in the lower 90s. Lows in the upper 60s.
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SaturdayMostly Sunny90°NightPartly Cloudy72°Saturday 6/15Day90°Mostly SunnyNight72°Partly CloudyDay DetailsMostly clear. Highs in the lower 90s. Lows in the upper 60s.Night DetailsPartly cloudy. Low temperature around 72F. Dew point will be around 67F with an average humidity of 72%. Winds will be 6 mph from the SE.
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SundaySunny95°NightClear76°Sunday 6/16Day95°SunnyNight76°ClearDay DetailsSunny. High temperature around 95F. Dew point will be around 68F with an average humidity of 53%. Winds will be 8 mph from the S.Night DetailsClear. Low temperature around 76F. Dew point will be around 70F with an average humidity of 72%. Winds will be 6 mph from the S.
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Monday40% Chance of Rain93°Night40% Chance of Rain76°Monday 6/17Day93°40% Chance of RainNight76°40% Chance of RainDay DetailsMostly sunny with a 35% chance for rain and thunderstorms. High temperature around 93F. Dew point will be around 71F with an average humidity of 58%. Winds will be 4 mph from the S.Night DetailsClear with a 35% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 72F with an average humidity of 75%. Winds will be 4 mph from the S.
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Tuesday40% Chance of Rain93°Night30% Chance of Rain76°Tuesday 6/18Day93°40% Chance of RainNight76°30% Chance of RainDay DetailsSunny with a 40% chance for rain and thunderstorms. High temperature around 93F. Dew point will be around 72F with an average humidity of 59%. Winds will be 1 mph from the SW.Night DetailsClear with a 30% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 72F with an average humidity of 75%. Winds will be 2 mph from the E.
