10 Day Weather - O'Fallon, MO
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Sunday50% Chance of Storms79°NightPartly Cloudy58°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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TuesdaySunny81°NightPartly Cloudy62°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 Clear69°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 Clear74°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 Sunny94°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 Sunny89°NightMostly Clear74°Saturday 6/15Day89°Mostly SunnyNight74°Mostly ClearDay DetailsMostly clear. Highs in the lower 90s. Lows in the upper 60s.Night DetailsMostly clear. Low temperature around 74F. Dew point will be around 65F with an average humidity of 66%. Winds will be 5 mph from the S.
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SundaySunny95°NightMostly Clear76°Sunday 6/16Day95°SunnyNight76°Mostly ClearDay DetailsSunny. High temperature around 95F. Dew point will be around 70F with an average humidity of 55%. Winds will be 7 mph from the S.Night DetailsMostly clear. Low temperature around 76F. Dew point will be around 69F with an average humidity of 65%. Winds will be 6 mph from the S.
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Monday30% Chance of Rain94°Night40% Chance of Rain77°Monday 6/17Day94°30% Chance of RainNight77°40% Chance of RainDay DetailsMostly sunny with a 30% chance for rain and thunderstorms. High temperature around 94F. Dew point will be around 72F with an average humidity of 60%. Winds will be 4 mph from the S.Night DetailsClear with a 35% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 71F with an average humidity of 70%. Winds will be 3 mph from the S.
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Tuesday40% Chance of Rain92°Night30% Chance of Rain75°Tuesday 6/18Day92°40% Chance of RainNight75°30% Chance of RainDay DetailsSunny with a 35% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 73F with an average humidity of 63%. Winds will be 1 mph from the S.Night DetailsClear with a 30% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 71F with an average humidity of 74%. Winds will be 2 mph from the E.
