Illinois weather forecast

  • Saturday
    19th Jan
    Cloudy with some snow (2-5 cm of snow expected)
  • Sunday
    20th Jan
    Clear skies with flurries of snow (2-5 cm of snow expected)
  • Monday
    21st Jan
    Clear skies with flurries of snow (2-5 cm of snow expected)
  • Tuesday
    22nd Jan
    Cloudy with sleet or snow (5-10 mm of rainfall expected)
  • Wednesday
    23rd Jan
    Overcast skies (0-2 cm of snow expected)

Last updated at 16:07 on Saturday 19th January 2019 GMT

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Tomorrow's maximum temperature in Illinois is expected to be -5°C. The weather forecast shown above is for Chicago.

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

Metric (°C / mm)  |  Imperial (°F / inches)

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 19th January 2019

Below is the Illinois weather forecast for Saturday 19th January 2019. Expect cloudy with some 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 99% chance of some snow and a fresh breeze of 34 kph from the north-east.

  • -2°C maximum temperature-2
    °C maximum temperature
  • Cloudy with some snow
    cloudy with some snow
  • No hours of bright sunshine0
    hours of sunshine
  • 99% chance of some snow99
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -10°C wind chill-10
    °C wind chill
  • Fresh breeze of 34 kph from the North-East34
    kph wind from NE

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Illinois weather for Sunday 20th January 2019

Below is the Illinois weather forecast for Sunday 20th January 2019. Expect clear skies with flurries of snow in Illinois with a maximum temperature of -5°C and 4 hours of bright sunshine. There are 2-5 cm of snow expected with 61% chance of some snow and a fresh breeze of 33 kph from the north.

  • -5°C maximum temperature-5
    °C maximum temperature
  • -11°C minimum temperature-11
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 4 hours of bright sunshine4
    hours of sunshine
  • 61% chance of some snow61
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -13°C wind chill-13
    °C wind chill
  • Fresh breeze of 33 kph from the North33
    kph wind from N

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Illinois weather for Monday 21st January 2019

Below is the Illinois weather forecast for Monday 21st January 2019. Expect clear skies with flurries of snow in Illinois with a maximum temperature of -6°C and 3 hours of bright sunshine. There are 2-5 cm of snow expected with 52% chance of some snow and a moderate breeze of 27 kph from the north-east.

  • -6°C maximum temperature-6
    °C maximum temperature
  • -11°C minimum temperature-11
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • 52% chance of some snow52
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -14°C wind chill-14
    °C wind chill
  • Moderate breeze of 27 kph from the North-East27
    kph wind from NE

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Illinois weather for Tuesday 22nd January 2019

Below is the Illinois weather forecast for Tuesday 22nd January 2019. Expect cloudy with sleet or snow in Illinois with a maximum temperature of 3°C and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 97% chance of some sleet or snow and a moderate breeze of 20 kph from the north-east.

  • 3°C maximum temperature3
    °C maximum temperature
  • -8°C minimum temperature-8
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • 97% chance of some sleet or snow97
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • -1°C wind chill-1
    °C wind chill
  • Moderate breeze of 20 kph from the North-East20
    kph wind from NE

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Illinois weather for Wednesday 23rd January 2019

Below is the Illinois weather forecast for Wednesday 23rd January 2019. Expect overcast skies in Illinois with a maximum temperature of 0°C and no hours of bright sunshine. There are 0-2 cm of snow expected with 57% chance of some snow and a moderate breeze of 23 kph from the north-west.

  • 0°C maximum temperature0
    °C maximum temperature
  • -9°C minimum temperature-9
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • 57% chance of some snow57
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -6°C wind chill-6
    °C wind chill
  • Moderate breeze of 23 kph from the North-West23
    kph wind from NW

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