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Current Weather Conditions for Decatur, IL

Areas of fog before 9am, then a slight chance of showers and thunderstorms between 10am and 11am. Partly sunny, with a high near 90. Heat index values as high as 102. South southeast wind 0 to 9 mph. Chance of precipitation is 20%.
73°F

Conditions

Wind: 0 mph
Humidity: 96%
Probability of Precipitation: 13%

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
73° 74° 76° 79° 81° 83° 85° 87° 88° 89° 90° 90° 89°

Upcoming Week

Day Forecast High Low
Today
Slight Chance Showers And Thunderstorms then Partly Sunny
Areas of fog before 9am, then a slight chance of showers and thunderstorms between 10am and 11am. Partly sunny, with a high near 90. Heat index values as high as 102. South southeast wind 0 to 9 mph. Chance of precipitation is 20%.
91°F 73°F
Tonight
Mostly Clear
Mostly clear, with a low around 75. Heat index values as high as 102. South southeast wind 7 to 10 mph, with gusts as high as 16 mph.
91°F 73°F
Monday
Mostly Sunny
Mostly sunny, with a high near 93. Heat index values as high as 107. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.
91°F 73°F
Monday Night
Mostly Clear
Mostly clear, with a low around 74. Heat index values as high as 105. South wind 8 to 13 mph, with gusts as high as 21 mph.
91°F 73°F
Tuesday
Sunny
Sunny, with a high near 94. South southwest wind 8 to 12 mph, with gusts as high as 20 mph.
91°F 73°F
Tuesday Night
Clear
Clear, with a low around 74. South southwest wind 6 to 12 mph, with gusts as high as 18 mph.
91°F 73°F
Wednesday
Sunny
Sunny, with a high near 94. South southwest wind 6 to 10 mph.
91°F 73°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 74.
91°F 73°F
Thursday
Sunny
Sunny, with a high near 93.
91°F 73°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 74.
91°F 73°F
Friday
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 92.
91°F 73°F
Friday Night
Chance Showers And Thunderstorms then Mostly Clear
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72.
91°F 73°F
Independence Day
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 91.
91°F 73°F
Saturday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly clear, with a low around 72.
91°F 73°F
Data provided by weather.gov