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Current Weather Conditions for Decatur, IL

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
65°F

Conditions

Wind: 9 mph SSW
Humidity: 100%
Probability of Precipitation: 28%

Hourly Forcast (next 12 hours)

9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM
65° 65° 65° 69° 76° 79° 82° 83° 85° 86° 88° 89° 90°

Upcoming Week

Day Forecast High Low
Overnight
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
79°F 59°F
Thursday
Slight Chance Showers And Thunderstorms then Mostly Sunny
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 90. Heat index values as high as 100. South southwest wind 10 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
79°F 59°F
Thursday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms between 7pm and 8pm, then showers and thunderstorms between 8pm and 10pm, then showers and thunderstorms likely between 10pm and midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 61. West southwest wind 7 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
79°F 59°F
Friday
Sunny
Sunny, with a high near 81. West northwest wind around 9 mph.
79°F 59°F
Friday Night
Mostly Clear
Mostly clear, with a low around 61. South southwest wind 2 to 8 mph.
79°F 59°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 83. South wind 5 to 14 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.
79°F 59°F
Saturday Night
Showers And Thunderstorms
Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 64. West southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
79°F 59°F
Sunday
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 80%.
79°F 59°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 55.
79°F 59°F
Monday
Mostly Sunny
Mostly sunny, with a high near 76.
79°F 59°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 56.
79°F 59°F
Tuesday
Chance Showers And Thunderstorms
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Sunny, with a high near 77.
79°F 59°F
Tuesday Night
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
79°F 59°F
Wednesday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
79°F 59°F
Data provided by weather.gov