Smith Reservoir Weather Forecast

    • 17
    • 36

    Becoming Sunny

    • 27
    • 55

    Mostly Sunny

    • 31
    • 65

    Partly Sunny

    • 27
    • 49

    Slight Chance Rain Showers

    • 12
    • 44

    Slight Chance Snow Showers

    • 9
    • 30

    Mostly Cloudy

Today 7 Dec Red Willow

Decreasing Clouds. Chance of Flurries. Highs in the upper 30s. Northeast Winds around 5 Mph, becoming south this afternoon.

Tonight 7 Dec Red Willow

Clear. Lows around 18. South Winds 5 to 10 Mph, becoming southwest after midnight.

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Smith Reservoir Temperature Statistics

December Temperature

McCook, McCook Municipal Airport (15.5 miles)

  • Lowest 1 December, 2025

    12.9 °F

  • Average December

    29.7 °F

  • Highest 5 December, 2025

    48.9 °F

Climate (2020–Present)

McCook, McCook Municipal Airport (15.5 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    67.6 °F
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