10 Day Weather - O'Fallon, IL
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TuesdaySunny67°NightMostly Cloudy46°Day DetailsSunny. Highs in the upper 60s. West winds 5 to 10 mph with gusts up to 20 mph.Night DetailsMostly clear in the evening then mostly cloudy with a chance of sprinkles after midnight. Cooler with lows in the lower 40s. Northwest winds 5 to 10 mph.
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WednesdaySunny54°NightPartly Cloudy37°Day DetailsSunny cooler with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph.Night DetailsPartly cloudy. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph.
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ThursdayMostly Sunny43°NightPartly Cloudy35°Day DetailsMostly sunny and breezy. Highs in the mid 40s. Northwest winds 15 to 25 mph with gusts up to 35 mph.Night DetailsPartly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s.
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FridayPartly Sunny46°NightPartly Cloudy34°Day DetailsPartly sunny. Highs in the mid 40s.Night DetailsPartly cloudy. Lows in the lower 30s. Highs around 50.
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SaturdayPartly Cloudy47°NightPartly Cloudy36°Day DetailsPartly cloudy. Lows in the lower 30s. Highs around 50.Night DetailsPartly cloudy. Lows in the lower 30s. Highs around 50.
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SundayPartly Sunny58°NightMostly Cloudy49°Day DetailsPartly sunny. Highs in the upper 50s.Night DetailsMostly cloudy. A 20 percent chance of rain. Lows in the mid 40s. Highs in the upper 50s.
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MondayMostly Cloudy59°NightCloudy42°Monday 11/25Day59°Mostly CloudyNight42°CloudyDay DetailsMostly cloudy. A 20 percent chance of rain. Lows in the mid 40s. Highs in the upper 50s.Night DetailsCloudy. Low temperature around 42F. Dew point will be around 38F with an average humidity of 77%. Winds will be 5 mph from the N.
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Tuesday40% Chance of Rain53°Night60% Chance of Rain44°Tuesday 11/26Day53°40% Chance of RainNight44°60% Chance of RainDay DetailsCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 53F. Dew point will be around 44F with an average humidity of 76%. Winds will be 2 mph from the S.Night DetailsCloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 44F. Dew point will be around 43F with an average humidity of 91%. Winds will be 2 mph from the N.
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Wednesday50% Chance of Rain50°Night40% Chance of Rain32°Wednesday 11/27Day50°50% Chance of RainNight32°40% Chance of RainDay DetailsCloudy with a chance of rain. Chance of precipitation 45%. High temperature around 50F. Dew point will be around 42F with an average humidity of 81%. Winds will be 6 mph from the NW.Night DetailsCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 32F. Dew point will be around 32F with an average humidity of 83%. Winds will be 9 mph from the NW.
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ThursdayMostly Cloudy39°NightClear27°Thursday 11/28Day39°Mostly CloudyNight27°ClearDay DetailsMostly cloudy. High temperature around 39F. Dew point will be around 26F with an average humidity of 66%. Winds will be 10 mph from the NW.Night DetailsClear. Low temperature around 27F. Dew point will be around 22F with an average humidity of 74%. Winds will be 7 mph from the N.
