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
Monday Nov 30
Chance Of Rain
Cloudy with occasional rain showers. Areas of patchy fog. Low 37F. Winds WSW at 10 to 20 mph. Chance of rain 50%.
Tuesday Dec 1
Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 48F. Winds SW at 10 to 20 mph.
Wednesday Dec 2
Generally fair. Low 31F. Winds SW at 10 to 15 mph.
Thursday Dec 3
A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. High 39F. Winds W at 15 to 25 mph.
Friday Dec 4
Partly cloudy in the evening with more clouds for later at night. Low 28F. Winds NW at 10 to 15 mph.
Saturday Dec 5
Partly cloudy skies. High 44F. Winds W at 5 to 10 mph.
Sunday Dec 6
Clear skies. Low 27F. Winds SW at 5 to 10 mph.
Monday Dec 7
Mainly sunny. High around 50F. Winds SSW at 5 to 10 mph.
Tuesday Dec 8
A mostly clear sky. Low around 30F. Winds SSE at 5 to 10 mph.
Wednesday Dec 9
Plentiful sunshine. High 51F. Winds SSE at 10 to 15 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.