McCook Weather Forecast

    • 60
    • 87

    Mostly Sunny

    • 59
    • 86

    Rain Showers

    • 55
    • 73

    Rain Showers Likely

    • 52
    • 71

    Chance Rain Showers

    • 52
    • 75

    Partly Sunny

    • 54
    • 77

    Partly Sunny

Today 15 Sep Red Willow

Patchy fog early this morning. Sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph, becoming south 10 to 15 Mph this afternoon.

Tonight 15 Sep Red Willow

Clear. Lows around 60. Southeast Winds 5 to 15 Mph.

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McCook Temperature Statistics

September Temperature

McCook, McCook Municipal Airport (1.9 miles)

  • Lowest 6 September, 2025

    45 °F

  • Average September

    68.2 °F

  • Highest 12 September, 2025

    100 °F

Climate (2020–Present)

McCook, McCook Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    67.7 °F
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