Want to see the weather for Decatur Illinois 10 days in advance? WeatherYou™ is now offering extended
10-day weather forecast report for Decatur Illinois and virtually any other city around the globe.
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Extended 10-Day Forecast Report
Wednesday Oct 7
Some clouds. Low around 55F. Winds light and variable.
Thursday Oct 8
Sunshine and clouds mixed. High 84F. Winds WSW at 10 to 15 mph.
Friday Oct 9
Mostly cloudy with scattered thunderstorms mainly before midnight. Low 56F. Winds W at 5 to 10 mph. Chance of rain 60%.
Saturday Oct 10
Cloudy. High 66F. Winds N at 10 to 15 mph.
Sunday Oct 11
A few clouds. Low near 45F. Winds NNE at 5 to 10 mph.
Monday Oct 12
Mostly sunny skies. High 69F. Winds light and variable.
Tuesday Oct 13
A mostly clear sky. Low 48F. Winds SSW at 5 to 10 mph.
Wednesday Oct 14
Mainly sunny. High 79F. Winds SSW at 10 to 20 mph.
Thursday Oct 15
A mostly clear sky. Low 59F. Winds SSW at 10 to 15 mph.
Friday Oct 16
Chance Of Rain
Mainly sunny. High 81F. Winds WNW at 15 to 25 mph.
Note that 7-day forecast is normally much more accurate than extended forecast for days 8,9 and 10. Since weather forecasting is based on complex calculations the accuracy of such forecast cannot be assured and you should check back closer to such dates. We make our best effort to provide accurate information in our Decatur Illinois weather report but do not guarantee accuracy of information.