Find the Best Places in the United States

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

Current Weather Conditions for Decatur, IL

Mostly sunny, with a high near 77. East northeast wind around 5 mph.
75°F

Conditions

Wind: 5 mph ENE
Humidity: 50%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM
75° 75° 74° 72° 68° 66° 64° 63° 62° 61° 59° 59° 59°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Sunny
Mostly sunny, with a high near 77. East northeast wind around 5 mph.
84°F 68°F
Tonight
Partly Cloudy
Partly cloudy, with a low around 58. East wind around 5 mph.
84°F 68°F
Friday
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers between 4pm and 5pm. Mostly cloudy, with a high near 77. Southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
84°F 68°F
Friday Night
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after midnight. Mostly cloudy, with a low around 62. South southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
84°F 68°F
Saturday
Chance Showers And Thunderstorms
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 83. South wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
84°F 68°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 68. South southwest wind 1 to 6 mph.
84°F 68°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 90. West southwest wind 2 to 6 mph.
84°F 68°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 73.
84°F 68°F
Monday
Sunny
Sunny, with a high near 94.
84°F 68°F
Monday Night
Mostly Clear
Mostly clear, with a low around 73.
84°F 68°F
Tuesday
Sunny
Sunny, with a high near 90.
84°F 68°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 69.
84°F 68°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 87.
84°F 68°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 67.
84°F 68°F
Data provided by weather.gov