Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Decatur, IL

A slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
72°F

Conditions

Wind: 7 mph SSW
Humidity: 100%
Probability of Precipitation: 23%

Hourly Forcast (next 12 hours)

11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
72° 73° 74° 75° 78° 80° 81° 83° 86° 86° 87° 87° 87°

Upcoming Week

Day Forecast High Low
Today
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
77°F 60°F
Tonight
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 3am. Partly cloudy, with a low around 73. South southwest wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
77°F 60°F
Wednesday
Sunny
Sunny, with a high near 91. Heat index values as high as 101. South southwest wind 8 to 16 mph, with gusts as high as 25 mph.
77°F 60°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 73. South southwest wind 12 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
77°F 60°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southwest wind 12 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
77°F 60°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, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. West southwest wind 7 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
77°F 60°F
Friday
Slight Chance Showers And Thunderstorms then Sunny
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 83. West northwest wind 7 to 10 mph, with gusts as high as 17 mph. New rainfall amounts less than a tenth of an inch possible.
77°F 60°F
Friday Night
Mostly Clear
Mostly clear, with a low around 62.
77°F 60°F
Saturday
Sunny
Sunny, with a high near 85.
77°F 60°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 64.
77°F 60°F
Sunday
Chance Rain Showers
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80.
77°F 60°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 59.
77°F 60°F
Monday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
77°F 60°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57.
77°F 60°F
Data provided by weather.gov