Current Conditions
Clear
Temp:
33°F
Wind: Calm
Humidity: 56%
Pressure: 30.04 in
Visibility: 10 miles
Observed at: 12:54 am CST
Decatur, IL Weather
Overnight
Mostly clear
Overnight low:
29°F
Mostly clear, with a low around 29. Light and variable wind.
Monday
Mostly sunny
High:
55°F
Mostly sunny, with a high near 55. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Monday Night
Showers
Overnight low:
43°F
Rain likely, then showers and possibly a thunderstorm after 9pm. Low around 43. Southeast wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.