O'Hare Weather Forecast

    • 18
    • 20

    Snow

    • 14
    • 29

    Snow Showers

    • -7
    • 22

    Partly Sunny

    • -6
    • 0

    Cold

    • 3
    • 9

    Slight Chance Snow Showers

    • 3
    • 16

    Slight Chance Snow Showers

    • 8
    • 17

    Partly Sunny

Today 20 Jan Central Cook

Sunny in the Morning, then becoming partly cloudy. Highs in the lower 20s. Southwest Winds 5 to 10 Mph. Wind chill Values as low as 12 below in the morning.

Tonight 20 Jan Central Cook

A chance of snow late in the evening. Snow after midnight. Snow accumulation of 1 to 3 Inches. Lows around 19. South Winds 10 to 15 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

O'Hare Temperature Statistics

January Temperature

Chicago, Chicago-O'Hare International Airport (3.1 miles)

  • Lowest 18 January, 2026

    6.1 °F

  • Average January

    29.9 °F

  • Highest 8 January, 2026

    60.1 °F

Climate (2021–Present)

Chicago, Chicago-O'Hare International Airport (3.1 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    61.7 °F
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