Red Willow Weather Forecast

    • 68
    • 88

    Slight Chance Thunderstorms

    • 63
    • 90

    Partly Sunny

    • 60
    • 79

    Rain Showers

    • 56
    • 70

    Chance Rain Showers

    • 56
    • 73

    Slight Chance Thunderstorms

    • 59
    • 74

    Chance Rain Showers

Today 17 Sep Red Willow

Decreasing Clouds. Areas of fog in the morning. A 20 percent chance of Thunderstorms. Humid with Highs in the upper 80s. East Winds 5 to 10 Mph, becoming southeast 10 to 20 Mph in the afternoon.

Tonight 17 Sep Red Willow

Partly cloudy. Slight chance of Thunderstorms in the evening. Lows in the upper 60s. South Winds 15 to 20 Mph with Gusts to 35 Mph. Chance of precipitation 20 percent.

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Red Willow Temperature Statistics

September Temperature

McCook, McCook Municipal Airport (5 miles)

  • Lowest 12 September, 2026

    57.9 °F

  • Average September

    76.2 °F

  • Highest 4 September, 2026

    100 °F

Climate (2021–2026)

McCook, McCook Municipal Airport (5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    68.8 °F
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