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Current Weather Conditions for Decatur, IL

Patchy fog before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 114. South southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
76°F

Conditions

Wind: 6 mph S
Humidity: 85%
Probability of Precipitation: 10%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
76° 80° 83° 86° 89° 91° 92° 94° 94° 94° 93° 93° 90°

Upcoming Week

Day Forecast High Low
Today
Patchy Fog then Chance Showers And Thunderstorms
Patchy fog before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 114. South southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
84°F 66°F
Tonight
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. Heat index values as high as 112. West wind 7 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
84°F 66°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 86. North wind 8 to 12 mph, with gusts as high as 17 mph.
84°F 66°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 63. North northeast wind 3 to 10 mph, with gusts as high as 16 mph.
84°F 66°F
Wednesday
Sunny
Sunny, with a high near 84. North northeast wind 5 to 8 mph.
84°F 66°F
Wednesday Night
Clear
Clear, with a low around 62. East northeast wind 1 to 7 mph.
84°F 66°F
Thursday
Sunny
Sunny, with a high near 86. Southeast wind around 3 mph.
84°F 66°F
Thursday Night
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Partly cloudy, with a low around 66.
84°F 66°F
Friday
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.
84°F 66°F
Friday Night
Chance Showers And Thunderstorms
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
84°F 66°F
Saturday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
84°F 66°F
Saturday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65.
84°F 66°F
Sunday
Sunny
Sunny, with a high near 84.
84°F 66°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 64.
84°F 66°F
Data provided by weather.gov