McCook Weather Forecast

    • 28
    • 40

    Decreasing Clouds

    • 31
    • 50

    Mostly Sunny

    • 35
    • 52

    Mostly Cloudy

    • 32
    • 52

    Partly Sunny

    • 40
    • 53

    Mostly Cloudy

    • 47
    • 55

    Chance Rain

Today 12 Feb Central Cook

Mostly cloudy. Highs around 40 Inland, but only in the mid 30s near the lake. East Winds around 5 Mph.

Tonight 12 Feb Central Cook

Partly cloudy. Lows in the upper 20s. Southeast Winds around 5 Mph, becoming south after midnight.

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McCook Temperature Statistics

February Temperature

Chicago, Chicago Midway Airport (4.3 miles)

  • Lowest 1 February, 2026

    12 °F

  • Average February

    26.4 °F

  • Highest 10 February, 2026

    48 °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

    54.2 °F

  • Average High 2021–2026

    61.8 °F
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