Find the Best Places in the United States

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

Current Weather Conditions for Decatur, IL

Clear, with a low around 69. East wind around 3 mph.
87°F

Conditions

Wind: 3 mph E
Humidity: 59%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM
87° 83° 79° 77° 75° 72° 71° 71° 70° 69° 69° 69° 72°

Upcoming Week

Day Forecast High Low
Tonight
Clear
Clear, with a low around 69. East wind around 3 mph.
85°F 71°F
Wednesday
Sunny
Sunny, with a high near 90. East wind around 2 mph.
85°F 71°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 71. Southeast wind around 2 mph.
85°F 71°F
Thursday
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. South southeast wind 0 to 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
85°F 71°F
Thursday Night
Chance Showers And Thunderstorms then Mostly Clear
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. South southwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
85°F 71°F
Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Mostly sunny, with a high near 87. West southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
85°F 71°F
Friday Night
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
85°F 71°F
Saturday
Sunny
Sunny, with a high near 90.
85°F 71°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 71.
85°F 71°F
Sunday
Sunny
Sunny, with a high near 88.
85°F 71°F
Sunday Night
Mostly Clear then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 70.
85°F 71°F
Monday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
85°F 71°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.
85°F 71°F
Tuesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.
85°F 71°F
Data provided by weather.gov