Legends South Weather Forecast

    • 10
    • 21

    Increasing Clouds

    • 27
    • 29

    Chance Wintry Mix

    • 23
    • 31

    Chance Snow

    • 15
    • 29

    Slight Chance Snow

    • 18
    • 25

    Chance Snow

    • 26
    • 33

    Chance Rain/Snow

    • 18
    • 36

    Chance Rain/Snow

Today 4 Dec Central Cook

Mostly sunny. Very cold. Highs around 20. Northwest Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 4 Dec Central Cook

Mostly clear in the Evening, then becoming mostly cloudy. Very cold. Lows around 4 above in the Suburbs, but around 8 above Downtown. Southwest Winds 5 to 10 Mph, increasing to south 10 to 15 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Legends South Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (6.8 miles)

  • Lowest 2 December, 2025

    17.1 °F

  • Average December

    22.4 °F

  • Highest 1 December, 2025

    30 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    61.9 °F
Get WillyWeather+ to remove ads