10 Day Weather - Collinsville, IL
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NightMostly Clear81°Night DetailsMostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
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MondayMostly Sunny94°NightPartly Cloudy80°Day DetailsMostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 101.Night DetailsMostly cloudy with a slight chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
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Tuesday30% Chance of Storms89°NightPartly Cloudy78°Day DetailsMostly sunny. A slight chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.Night DetailsPartly cloudy. Lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph diminishing to around 5 mph after midnight.
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WednesdayPartly Cloudy92°NightPartly Cloudy76°Day DetailsPartly cloudy. Highs in the mid 90s. Lows in the lower 70s.Night DetailsPartly cloudy. Highs in the mid 90s. Lows in the lower 70s.
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ThursdayPartly Cloudy93°NightPartly Cloudy76°Day DetailsPartly cloudy. Highs in the mid 90s. Lows in the lower 70s.Night DetailsPartly cloudy. Highs in the mid 90s. Lows in the lower 70s.
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FridayMostly Sunny93°NightWarm and Humid76°Day DetailsMostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 100.Night DetailsMostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 100.
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SaturdayPartly Cloudy92°NightWarm and Humid80°Day DetailsPartly cloudy. Hot. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 100.Night DetailsPartly cloudy. Hot. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 100.
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Sunday40% Chance of Storms94°Night30% Chance of Rain77°Sunday 6/23Day94°40% Chance of StormsNight77°30% Chance of RainDay DetailsMostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 100.Night DetailsMostly clear with a 40% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 69F with an average humidity of 66%. Winds will be 5 mph from the NW.
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MondaySunny91°NightClear76°Monday 6/24Day91°SunnyNight76°ClearDay DetailsSunny. High temperature around 91F. Dew point will be around 68F with an average humidity of 54%. Winds will be 4 mph from the NW.Night DetailsClear. Low temperature around 76F. Dew point will be around 69F with an average humidity of 68%. Winds will be 1 mph from the NW.
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TuesdaySunny93°Night40% Chance of Rain78°Tuesday 6/25Day93°SunnyNight78°40% Chance of RainDay DetailsSunny. High temperature around 93F. Dew point will be around 70F with an average humidity of 56%. Winds will be 3 mph from the SW.Night DetailsMostly clear with a 35% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 70F with an average humidity of 67%. Winds will be 3 mph from the SW.