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Current Weather Conditions for Decatur, IL

Sunny, with a high near 77. Southwest wind around 21 mph, with gusts as high as 39 mph.
76°F

Conditions

Wind: 21 mph SW
Humidity: 44%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
76° 77° 77° 75° 73° 70° 68° 66° 66° 64° 63° 63° 62°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 77. Southwest wind around 21 mph, with gusts as high as 39 mph.
77°F 56°F
Tonight
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms after 7pm. Mostly cloudy, with a low around 58. Southwest wind 12 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
77°F 56°F
Wednesday
Scattered Showers And Thunderstorms then Mostly Sunny
Scattered showers and thunderstorms before 7am. Mostly sunny, with a high near 75. West southwest wind around 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.
77°F 56°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 57. South southwest wind around 8 mph.
77°F 56°F
Thursday
Sunny
Sunny, with a high near 80. South wind 8 to 20 mph, with gusts as high as 29 mph.
77°F 56°F
Thursday Night
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. South wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
77°F 56°F
Friday
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 75. Southwest wind 12 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
77°F 56°F
Friday Night
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
77°F 56°F
Saturday
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 7am. Mostly sunny, with a high near 73.
77°F 56°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 50.
77°F 56°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 75.
77°F 56°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 56.
77°F 56°F
Monday
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 74.
77°F 56°F
Monday Night
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
77°F 56°F
Data provided by weather.gov