McCook Weather Forecast

    • 15
    • 31

    Snow Showers

    • -7
    • 26

    Partly Sunny

    • -7
    • -1

    Cold

    • 7
    • 9

    Chance Snow

    • 2
    • 18

    Chance Snow

    • 4
    • 12

    Partly Sunny

    • 9
    • 21

    Partly Sunny

Today 21 Jan Central Cook

Mostly cloudy. Highs in the lower 30s. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 21 Jan Central Cook

Mostly cloudy. Snow Showers likely early in the Evening, then a chance of snow Showers late in the evening. Patchy blowing and Drifting snow in the late evening and early morning. Snow accumulation around an inch. Windy with Lows around 13. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation 70 percent.

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McCook Temperature Statistics

January Temperature

Chicago, Chicago Midway Airport (4.3 miles)

  • Lowest 19 January, 2026

    0 °F

  • Average January

    29.5 °F

  • Highest 8 January, 2026

    60.1 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (4.3 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.9 °F
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