Red Willow Weather Forecast

    • 60
    • 65

    Rain Showers

    • 61
    • 71

    Chance Rain Showers

    • 59
    • 80

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 61
    • 77

    Rain Showers

    • 56
    • 68

    Chance Rain Showers

    • 55
    • 69

    Slight Chance Rain Showers

Today 24 Sep Red Willow

Showers and chance of Thunderstorms. Near steady temperature in the lower 60s. Southeast Winds around 10 Mph. Chance of rain near 100 percent.

Tonight 24 Sep Red Willow

Cloudy. Showers likely with chance of Thunderstorms in the Evening, then Showers likely with slight chance of Thunderstorms after midnight. Areas of fog. Near steady temperature in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

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Red Willow Temperature Statistics

September Temperature

McCook, McCook Municipal Airport (5 miles)

  • Lowest 16 September, 2026

    55 °F
  • Average September

    72.9 °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

    68.7 °F
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