Cottonwood Reservoir Weather Forecast

    • 25
    • 41

    Mostly Sunny

    • 24
    • 41

    Mostly Sunny

    • 28
    • 38

    Mostly Sunny

    • 27
    • 45

    Partly Sunny

    • 28
    • 44

    Partly Sunny

    • 27
    • 42

    Slight Chance Rain/Snow

Today 18 Jan Harney County

Sunny. Highs 42 to 48. Light Winds.

Tonight 18 Jan Harney County

Mostly clear. Lows 16 to 26. Light Winds.

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Cottonwood Reservoir Temperature Statistics

January Temperature

Burns Municipal Airport (39.8 miles)

  • Lowest 11 January, 2026

    14 °F

  • Average January

    31.6 °F

  • Highest 3 January, 2026

    52 °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

    62.4 °F
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