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Current Weather Conditions for Decatur, IL

A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. South southwest wind 12 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
82°F

Conditions

Wind: 12 mph SSW
Humidity: 79%
Probability of Precipitation: 3%

Hourly Forcast (next 12 hours)

1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM
82° 85° 87° 88° 87° 88° 89° 90° 90° 89° 88° 86° 83°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. South southwest wind 12 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
90°F 73°F
Tonight
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 72. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
90°F 73°F
Thursday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. Heat index values as high as 102. South southwest wind 9 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
90°F 73°F
Thursday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 63. West southwest wind 7 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
90°F 73°F
Friday
Sunny
Sunny, with a high near 82. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.
90°F 73°F
Friday Night
Mostly Clear
Mostly clear, with a low around 61. West southwest wind 2 to 7 mph.
90°F 73°F
Saturday
Sunny
Sunny, with a high near 84. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.
90°F 73°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
90°F 73°F
Sunday
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 60%.
90°F 73°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
90°F 73°F
Monday
Chance Rain Showers then Slight Chance Showers And Thunderstorms
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
90°F 73°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56.
90°F 73°F
Tuesday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
90°F 73°F
Tuesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
90°F 73°F
Data provided by weather.gov