Decatur, IL Monthly Weather

Altitude - 203m | 39°50′24″N,88°57′0″W | map (OSM)

Decatur, IL

°F

12 pmSunny12mphW

Fri, December 19, 202512:41 PM (GMT -06:00)

December

Sun	Mon	Tue	Wed	Thu	Fri Dec 19 29 °F low17 °F	Sat Dec 20 46 °F low29 °F
Sun Dec 21 32 °F low22 °F	Mon Dec 22 42 °F low25 °F	Tue Dec 23 53 °F low41 °F	Wed Dec 24 55 °F low39 °F	Thu Dec 25 61 °F low54 °F	Fri Dec 26 54 °F low45 °F	Sat Dec 27 48 °F low35 °F
Sun Dec 28 40 °F low32 °F	Mon Dec 29 39 °F low31 °F	Tue Dec 30 40 °F low32 °F	Wed Dec 31 42 °F low35 °F	Thu	Fri	Sat

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Last updated 1h 5min ago

Temperature in Decatur, IL for month

* Decatur, IL Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Decatur, IL, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Decatur, IL. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.