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.

Illinois 14 day forecast

Date	Temperatures		Wind
Friday, April 26	13 ° / 6 °	Moderate rain	22 Km/h
Saturday, April 27	22 ° / 15 °	Thundery outbreaks possible	22 Km/h
Sunday, April 28	22 ° / 16 °	Light drizzle	19 Km/h
Monday, April 29	20 ° / 14 °	Light rain shower	14 Km/h
Tuesday, April 30	23 ° / 11 °	Patchy rain possible	16 Km/h
Wednesday, May 1	17 ° / 12 °	Patchy light rain with thunder	12 Km/h
Thursday, May 2	22 ° / 10 °	Light drizzle	25 Km/h
Friday, May 3	10 ° / 7 °	Patchy rain possible	19 Km/h
Saturday, May 4	9 ° / 6 °	Patchy rain possible	7 Km/h
Sunday, May 5	13 ° / 8 °	Cloudy	10 Km/h
Monday, May 6	20 ° / 9 °	Cloudy	23 Km/h
Tuesday, May 7	15 ° / 11 °	Moderate rain	14 Km/h
Wednesday, May 8	11 ° / 8 °	Patchy rain possible	5 Km/h
Thursday, May 9	16 ° / 8 °	Patchy rain possible	6 Km/h

Illinois 14 days – weather graph

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 23° C and 9° C. The hottest day in the next 2 weeks will be on April 30 and the coldest on May 4.

Will it rain at Illinois in the next 14 days?

Yes, there will be around 11 days with rain and an overall rainfall of 39.7 mm.

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 Sterling

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More about the weather in Illinois