National Weather Service

News Headlines

Looking for additional help in using our new NWPS page? Check out our Quick Start Guide!
NWS Soliciting Comments on Discontinuation of Haines Index and Lightning Activity Level (LAL) from Fire Weather Forecasts
New and Upcoming NWS Web Page Changes

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

72°F

22°C

Humidity	73%
Wind Speed	S 12 mph
Barometer	29.92 in (1012.6 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	13 Jun 6:54 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NW Decatur IL

Today
High: 91 °F
Sunny
Tonight
Low: 68 °F
T-storms
Friday
High: 86 °F
Becoming
Sunny
Friday Night
Low: 61 °F
Mostly Clear
Saturday
High: 87 °F
Mostly Sunny
Saturday Night
Low: 68 °F
Partly Cloudy
Sunday
High: 96 °F
Hot
Sunday Night
Low: 75 °F
Partly Cloudy
Monday
High: 94 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 91. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.

Tonight

Showers and thunderstorms, mainly before 1am. Low around 68. West southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Partly sunny, then gradually becoming sunny, with a high near 86. North northeast wind 7 to 10 mph, with gusts as high as 15 mph.

Friday Night

Mostly clear, with a low around 61. East wind around 8 mph.

Saturday

Mostly sunny, with a high near 87. Southeast wind 7 to 9 mph.

Saturday Night

Partly cloudy, with a low around 68. Southeast wind 8 to 10 mph, with gusts as high as 16 mph.

Sunday

Sunny and hot, with a high near 96. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 75.