10 Day Weather - Alton, IL
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Sunday50% Chance of Storms80°NightPartly Cloudy63°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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MondaySunny77°NightClear60°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 Cloudy66°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 Sunny89°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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ThursdayMostly Sunny95°NightMostly Clear78°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 Clear72°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 Cloudy77°Saturday 6/15Day90°Mostly SunnyNight77°Partly CloudyDay DetailsMostly clear. Highs in the lower 90s. Lows in the upper 60s.Night DetailsPartly cloudy. Low temperature around 77F. Dew point will be around 67F with an average humidity of 62%. Winds will be 6 mph from the SE.
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SundaySunny96°NightMostly Clear80°Sunday 6/16Day96°SunnyNight80°Mostly ClearDay DetailsSunny. High temperature around 96F. Dew point will be around 67F with an average humidity of 52%. Winds will be 8 mph from the S.Night DetailsMostly clear. Low temperature around 80F. Dew point will be around 70F with an average humidity of 62%. Winds will be 6 mph from the S.
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Monday40% Chance of Rain94°Night40% Chance of Rain80°Monday 6/17Day94°40% Chance of RainNight80°40% Chance of RainDay DetailsMostly sunny with a 35% chance for rain and thunderstorms. High temperature around 94F. Dew point will be around 70F with an average humidity of 57%. Winds will be 4 mph from the S.Night DetailsClear with a 40% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 72F with an average humidity of 65%. Winds will be 3 mph from the S.
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Tuesday40% Chance of Rain93°NightClear79°Tuesday 6/18Day93°40% Chance of RainNight79°ClearDay DetailsSunny with a 35% 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 widely scattered thunderstorms. Chance of storms 30%. Low temperature around 79F. Dew point will be around 72F with an average humidity of 66%. Winds will be 3 mph from the E.
