Find the Best Places in the United States

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

Current Weather Conditions for Decatur, IL

Partly cloudy, with a low around 28. South southeast wind 6 to 9 mph, with gusts as high as 17 mph.
36°F

Conditions

Wind: 5 mph SE
Humidity: 54%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM
36° 33° 32° 32° 31° 30° 30° 30° 30° 29° 30° 30° 30°

Upcoming Week

Day Forecast High Low
Tonight
Partly Cloudy
Partly cloudy, with a low around 28. South southeast wind 6 to 9 mph, with gusts as high as 17 mph.
47°F 30°F
Monday
Partly Sunny
Partly sunny, with a high near 48. South wind 10 to 14 mph, with gusts as high as 23 mph.
47°F 30°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 41. South southwest wind around 12 mph, with gusts as high as 21 mph.
47°F 30°F
Tuesday
Sunny
Sunny. High near 57, with temperatures falling to around 51 in the afternoon. West wind 5 to 8 mph.
47°F 30°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 39. East northeast wind 3 to 7 mph.
47°F 30°F
Wednesday
Cloudy then Slight Chance Light Rain
A slight chance of rain after noon. Cloudy, with a high near 58. South southeast wind around 10 mph, with gusts as high as 18 mph.
47°F 30°F
Wednesday Night
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before midnight. Mostly cloudy, with a low around 56. South southwest wind around 10 mph, with gusts as high as 16 mph.
47°F 30°F
Christmas Day
Partly Sunny
Partly sunny, with a high near 67.
47°F 30°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 50.
47°F 30°F
Friday
Sunny
Sunny, with a high near 61.
47°F 30°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 41.
47°F 30°F
Saturday
Mostly Cloudy
Mostly cloudy, with a high near 54.
47°F 30°F
Saturday Night
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before midnight. Mostly cloudy, with a low around 27.
47°F 30°F
Sunday
Sunny
Sunny, with a high near 37.
47°F 30°F
Data provided by weather.gov