Cottonwood Reservoir Weather Forecast

    • 29
    • 45

    Rain/Snow

    • 26
    • 40

    Chance Snow

    • 30
    • 46

    Slight Chance Snow

    • 32
    • 52

    Mostly Cloudy

    • 36
    • 60

    Partly Sunny

    • 28
    • 52

    Partly Sunny

Today 4 Mar Harney County

Areas of fog this morning. Rain and Snow, with a slight chance of Thunderstorms. Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall. Chance of precipitation near 100 percent. Snow accumulation up to 1 inch. Cooler with Highs 42 to 48. Windy. Southwest Winds 10 to 15 Mph this Morning, becoming west 15 to 25 Mph this afternoon. Gusts to 35 Mph.

Tonight 4 Mar Harney County

Snow Likely, mainly in the evening. Chance of snow 60 percent. Snow accumulation up to 1 inch. Lows 27 to 32. Windy. West Winds 15 to 25 Mph with Gusts to 35 Mph.

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Cottonwood Reservoir Temperature Statistics

March Temperature

Burns Municipal Airport (39.8 miles)

  • Lowest 1 March, 2026

    32 °F

  • Average March

    39.3 °F

  • Highest 1 March, 2026

    46 °F

Climate (2021–Present)

Burns Municipal Airport (39.8 miles)

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  • Average Low 2021–2026

    32.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    62.5 °F
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