10 Day Weather - O'Fallon, MO
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TuesdaySunny79°NightMostly Clear56°Day DetailsSunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.Night DetailsMostly clear. A slight chance of showers in the evening. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
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WednesdaySunny72°NightMostly Clear55°Day DetailsSunny. Highs in the mid 70s. North winds 5 to 10 mph.Night DetailsMostly clear. Lows in the mid 50s. Northeast winds around 5 mph.
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ThursdaySunny76°NightPartly Cloudy57°Day DetailsSunny. Highs in the upper 70s. East winds 5 to 10 mph.Night DetailsMostly clear in the evening then becoming partly cloudy. Lows in the mid 50s.
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FridayMostly Sunny78°Night50% Chance of Storms62°Day DetailsMostly sunny. A slight chance of showers in the afternoon. Highs around 80. Chance of rain 20 percent.Night DetailsMostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs around 80. Chance of rain 50 percent.
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Saturday50% Chance of Storms80°NightPartly Cloudy65°Day DetailsMostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs around 80. Chance of rain 50 percent.Night DetailsMostly cloudy with a slight chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 20 percent.
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Sunday30% Chance of Storms83°NightPartly Cloudy65°Day DetailsPartly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.Night DetailsPartly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
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Monday50% Chance of Storms85°Night70% Chance of Storms69°Monday 6/3Day85°50% Chance of StormsNight69°70% Chance of StormsDay DetailsMostly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.Night DetailsPartly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 68F with an average humidity of 85%. Winds will be 5 mph from the SW.
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Tuesday40% Chance of Rain84°Night40% Chance of Rain67°Tuesday 6/4Day84°40% Chance of RainNight67°40% Chance of RainDay DetailsPartly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 84F. Dew point will be around 68F with an average humidity of 71%. Winds will be 5 mph from the W.Night DetailsClear with a chance of rain. Chance of precipitation 35%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 76%. Winds will be 2 mph from the NW.
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Wednesday30% Chance of Rain83°Night30% Chance of Rain66°Wednesday 6/5Day83°30% Chance of RainNight66°30% Chance of RainDay DetailsMostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 83F. Dew point will be around 66F with an average humidity of 69%. Winds will be 2 mph from the NW.Night DetailsPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 64F with an average humidity of 77%. Winds will be 3 mph from the NW.
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ThursdayMostly Sunny81°NightClear62°Thursday 6/6Day81°Mostly SunnyNight62°ClearDay DetailsMostly sunny. High temperature around 81F. Dew point will be around 64F with an average humidity of 67%. Winds will be 6 mph from the NW.Night DetailsClear. Low temperature around 62F. Dew point will be around 60F with an average humidity of 75%. Winds will be 5 mph from the NW.