Rimrock Reservoir Weather Forecast

    • 35
    • 49

    Rain

    • 26
    • 43

    Rain/Snow

    • 37
    • 44

    Rain

    • 28
    • 45

    Rain/Snow

    • 27
    • 40

    Chance Rain/Snow

    • 33
    • 44

    Rain/Snow Likely

    • 32
    • 44

    Chance Rain/Snow

Today 16 Dec Harney County

Mostly cloudy. A chance of rain this afternoon. Chance of rain 30 percent. Highs 53 to 58. Southwest Winds 10 to 15 Mph with Gusts to 30 Mph.

Tonight 16 Dec Harney County

Rain. Chance of rain 90 percent. Lows 35 to 42. Temperature rising into the upper 40s after midnight. Windy. South Winds 10 to 20 Mph with Gusts to 30 Mph this Evening, increasing to southwest 20 to 30 Mph with Gusts to 55 Mph after midnight.

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Rimrock Reservoir Temperature Statistics

December Temperature

Burns Municipal Airport (23.6 miles)

  • Lowest 1 December, 2025

    12 °F

  • Average December

    36.4 °F

  • Highest 11 December, 2025

    57.9 °F

Climate (2020–Present)

Burns Municipal Airport (23.6 miles)

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  • Average Low 2020–2025

    32.3 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    62.3 °F
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