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 54. North wind around 5 mph.
55°F

Conditions

Wind: 5 mph N
Humidity: 90%
Probability of Precipitation: 0%

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
55° 55° 55° 57° 60° 63° 68° 71° 73° 74° 75° 76° 76°

Upcoming Week

Day Forecast High Low
Overnight
Clear
Clear, with a low around 54. North wind around 5 mph.
91°F 74°F
Tuesday
Sunny
Sunny, with a high near 77. North wind around 5 mph.
91°F 74°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 57. East wind around 3 mph.
91°F 74°F
Wednesday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
91°F 74°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Southwest wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
91°F 74°F
Thursday
Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. West southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
91°F 74°F
Thursday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
91°F 74°F
Friday
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 79. Chance of precipitation is 60%.
91°F 74°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 65. Chance of precipitation is 60%.
91°F 74°F
Saturday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84.
91°F 74°F
Saturday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 69.
91°F 74°F
Sunday
Slight Chance Showers And Thunderstorms then Mostly Sunny
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89.
91°F 74°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 72.
91°F 74°F
Monday
Sunny
Sunny, with a high near 92.
91°F 74°F
Data provided by weather.gov