McCook Weather Forecast

    • 49
    • 73

    Mostly Sunny

    • 42
    • 53

    Rain Showers

    • 30
    • 45

    Rain/Snow Likely

    • 39
    • 46

    Chance Rain

    • 33
    • 49

    Mostly Cloudy

    • 38
    • 46

    Chance Rain/Snow

Today 9 Mar Central Cook

Sunny. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Mar Central Cook

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog late. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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McCook Temperature Statistics

March Temperature

Chicago, Chicago Midway Airport (4.3 miles)

  • Lowest 1 March, 2026

    26.1 °F

  • Average March

    41.5 °F

  • Highest 6 March, 2026

    73 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (4.3 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62 °F
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