Illinois weather forecast

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Below are temperatures expected tomorrow at popular destinations in Illinois. Select a destination to see the 5-day weather forecast.

0
Springfield
-1
Chicago

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The 5-day weather forecast for Illinois is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

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Illinois weather forecast by day

Below are the detailed weather forecasts for Illinois for the next 5 days. The forecasts shown are for Chicago and may not represent the whole of Illinois. Browse more destinations in Illinois to view more weather forecasts.

Illinois weather for Saturday 16th January 2021

Below is the Illinois weather forecast for Saturday 16th January 2021. Expect overcast with light snow in Illinois with a maximum temperature of 2°C and no hours of bright sunshine. There are 2-5 cm of snow expected with 81% chance of some snow and a moderate breeze of 21 kph from the west.

2
°C maximum temperature
-3
°C minimum temperature
overcast with light snow
0
hours of sunshine
0
UV index (None)
81
% chance of some snow
<5
cm of snow expected
-3
°C wind chill
21
kph wind from W

Illinois weather for Sunday 17th January 2021

Below is the Illinois weather forecast for Sunday 17th January 2021. Expect mostly cloudy with light snow in Illinois with a maximum temperature of -1°C and no hours of bright sunshine. There are 2-5 cm of snow expected with 68% chance of some snow and a gentle breeze of 14 kph from the west.

-1
°C maximum temperature
-3
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
0
UV index (None)
68
% chance of some snow
<5
cm of snow expected
-6
°C wind chill
14
kph wind from W

Illinois weather for Monday 18th January 2021

Below is the Illinois weather forecast for Monday 18th January 2021. Expect overcast skies in Illinois with a maximum temperature of 0°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 17 kph from the west.

0
°C maximum temperature
-5
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-5
°C wind chill
17
kph wind from W

Illinois weather for Tuesday 19th January 2021

Below is the Illinois weather forecast for Tuesday 19th January 2021. Expect broken clouds in Illinois with a maximum temperature of -2°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 21 kph from the west.

-2
°C maximum temperature
-8
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
cm of snow expected
-8
°C wind chill
21
kph wind from W

Illinois weather for Wednesday 20th January 2021

Below is the Illinois weather forecast for Wednesday 20th January 2021. Expect clear skies in Illinois with a maximum temperature of 0°C, maximum UV of 1 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 26 kph from the south-west.