10 Day Weather - Decatur, IL
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NightPartly Cloudy23°Night DetailsPartly cloudy. Near steady temperature in the lower 20s. Southeast winds around 5 mph.
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SundaySunny38°NightPartly Cloudy31°Day DetailsSunny. Highs in the upper 30s. South winds 10 to 15 mph.Night DetailsPartly cloudy in the evening then becoming mostly cloudy. Not as cool. Near steady temperature around 30. South winds 10 to 15 mph with gusts up to 25 mph.
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MondayCloudy42°NightMostly Cloudy33°Day DetailsCloudy. Highs in the mid 40s. Southwest winds 15 to 20 mph.Night DetailsMostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph becoming north after midnight.
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Tuesday40% Chance of Rain40°Night60% Chance of Rain35°Day DetailsMostly cloudy. A chance of rain in the afternoon. Highs in the lower 40s. Chance of rain 40 percent.Night DetailsRain likely. Near steady temperature in the mid 30s. Chance of rain 60 percent.
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Wednesday50% Chance of Rain45°Night30% Chance of Rain42°Day DetailsCloudy with a 50 percent chance of rain. Highs in the mid 40s.Night DetailsCloudy. A chance of rain after midnight. Near steady temperature in the lower 40s. Chance of rain 30 percent.
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Thursday40% Chance of Rain50°Night50% Chance of Rain47°Day DetailsMostly cloudy with a 40 percent chance of rain. Highs in the lower 50s.Night DetailsCloudy with a 50 percent chance of rain. Near steady temperature in the upper 40s.
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Friday40% Chance of Rain53°Night30% Chance of Rain46°Day DetailsMostly cloudy with a 40 percent chance of rain. Highs in the mid 50s.Night DetailsMostly cloudy. A chance of rain after midnight. Near steady temperature in the mid 40s. Chance of rain 30 percent.
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Saturday40% Chance of Rain53°Night50% Chance of Rain47°Saturday 12/28Day53°40% Chance of RainNight47°50% Chance of RainDay DetailsMostly cloudy with a 40 percent chance of rain. Highs in the mid 50s.Night DetailsCloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 47F. Dew point will be around 48F with an average humidity of 99%. Winds will be 4 mph from the S.
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Sunday40% Chance of Rain50°Night30% Chance of Rain40°Sunday 12/29Day50°40% Chance of RainNight40°30% Chance of RainDay DetailsCloudy with a chance of rain. Chance of precipitation 40%. High temperature around 50F. Dew point will be around 46F with an average humidity of 91%. Winds will be 4 mph from the W.Night DetailsMostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 41F with an average humidity of 92%. Winds will be 7 mph from the W.
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MondayPartly Cloudy46°NightPartly Cloudy38°Monday 12/30Day46°Partly CloudyNight38°Partly CloudyDay DetailsPartly cloudy. High temperature around 46F. Dew point will be around 39F with an average humidity of 82%. Winds will be 7 mph from the NW.Night DetailsPartly cloudy. Low temperature around 38F. Dew point will be around 37F with an average humidity of 90%. Winds will be 4 mph from the NW.