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Illinois
14 day weather Forecast
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Illinois 14 day weather forecast

Click on a day for an hourly weather forecast
°C °F
Thursday
Dec 4
0 mm
-5° / -15°
Friday
Dec 5
0 mm
0° / -16°
Saturday
Dec 6
0 mm
0° / -3°
Sunday
Dec 7
7.5 cm
-1° / -8°
Monday
Dec 8
0.1 cm
-6° / -10°
Tuesday
Dec 9
0 mm
1° / -9°
Wednesday
Dec 10
1.2 cm
2° / -6°
Thursday
Dec 11
0 mm
-4° / -8°
Friday
Dec 12
0 mm
-5° / -7°
Saturday
Dec 13
0 mm
-3° / -8°
Sunday
Dec 14
0 mm
3° / -5°
Monday
Dec 15
0 mm
-2° / -7°
Tuesday
Dec 16
0.1 cm
-1° / -2°
Wednesday
Dec 17
2 mm
2° / 0°
Next
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Illinois 14 day forecast

Date Temperatures Weather Wind
Thursday, December 4 -5 ° / -15 ° Cloudy 10 Km/h
Friday, December 5 0 ° / -16 ° Overcast 21 Km/h
Saturday, December 6 0 ° / -3 ° Overcast 3 Km/h
Sunday, December 7 -1 ° / -8 ° Moderate snow 25 Km/h
Monday, December 8 -6 ° / -10 ° Mist 19 Km/h
Tuesday, December 9 1 ° / -9 ° Overcast 31 Km/h
Wednesday, December 10 2 ° / -6 ° Blizzard 25 Km/h
Thursday, December 11 -4 ° / -8 ° Overcast 3 Km/h
Friday, December 12 -5 ° / -7 ° Overcast 19 Km/h
Saturday, December 13 -3 ° / -8 ° Partly cloudy 30 Km/h
Sunday, December 14 3 ° / -5 ° Partly cloudy 23 Km/h
Monday, December 15 -2 ° / -7 ° Partly cloudy 13 Km/h
Tuesday, December 16 -1 ° / -2 ° Moderate snow 7 Km/h
Wednesday, December 17 2 ° / 0 ° Light sleet 22 Km/h
Further Ahead

Illinois weather for this week and the next 14 days

By knowing how cold, mild, warm, or hot the weather in Illinois, you will find it easier to plan your days.

Our 14 day weather forecast for Illinois becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

The weather in Illinois for the next 14 days - FAQ

What will the temperature be in Illinois during the next 14 days?
The temperature will range between 3° C and -6° C. The hottest day in the next 2 weeks will be on December 14 and the coldest on December 8.
Will it rain at Illinois in the next 14 days?
Yes, there will be around 5 days with rain and an overall rainfall of 7.1 mm.
Will it be snowing in Illinois?
Yes! Illinois is expected to have 4 snowy days in the next 2 weeks, with estimated total of 8.9 cm of snow.
Can I see more details about the weather in Illinois on a specific day?
Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Illinois's pages.
Do you have a weather forecast for Illinois for more than 14 days?
You can check the Illinois long range weather page, it is not a forecast, but it can give you an idea of how the weather in Illinois will be like (based on past weather information).
Cities in Illinois

For a more accurate weather forecast please select a city

Aurora Champaign Chicago Elgin Joliet Naperville Quincy Rockford Springfield Zion
See more locations
More about the weather in Illinois
Long range weather for Illinois Illinois weather in December Illinois weather in January Illinois Webcam Weather tomorrow Hotels in Illinois