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Current Weather Conditions for Decatur, IL

Scattered showers and thunderstorms before 10pm, then showers and thunderstorms between 10pm and 2am, then scattered showers and thunderstorms between 2am and 5am. Some of the storms could be severe. Mostly cloudy, with a low around 72. South southwest wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
78°F

Conditions

Wind: 10 mph S
Humidity: 82%
Probability of Precipitation: 37%

Hourly Forcast (next 12 hours)

2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM
78° 75° 73° 72° 72° 72° 72° 72° 72° 72° 73° 77° 79°

Upcoming Week

Day Forecast High Low
Tonight
Scattered Showers And Thunderstorms then Showers And Thunderstorms
Scattered showers and thunderstorms before 10pm, then showers and thunderstorms between 10pm and 2am, then scattered showers and thunderstorms between 2am and 5am. Some of the storms could be severe. Mostly cloudy, with a low around 72. South southwest wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
75°F 61°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 91. Heat index values as high as 100. South southwest wind 8 to 20 mph, with gusts as high as 31 mph. New rainfall amounts between a tenth and quarter of an inch possible.
75°F 61°F
Thursday Night
Showers And Thunderstorms
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 61. West wind 7 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
75°F 61°F
Friday
Sunny
Sunny, with a high near 81. West northwest wind around 9 mph.
75°F 61°F
Friday Night
Clear
Clear, with a low around 61. West southwest wind 2 to 6 mph.
75°F 61°F
Saturday
Sunny
Sunny, with a high near 84. South wind 5 to 13 mph, with gusts as high as 20 mph.
75°F 61°F
Saturday Night
Showers And Thunderstorms
Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 66. Southwest wind 7 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
75°F 61°F
Sunday
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 80%.
75°F 61°F
Sunday Night
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 58.
75°F 61°F
Monday
Mostly Sunny
Mostly sunny, with a high near 73.
75°F 61°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 58.
75°F 61°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 77.
75°F 61°F
Tuesday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59.
75°F 61°F
Wednesday
Slight Chance Showers And Thunderstorms then Sunny
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 81.
75°F 61°F
Data provided by weather.gov