Rimrock Reservoir Weather Forecast

    • 65
    • 93

    Mostly Cloudy

    • 55
    • 89

    Blowing Dust

    • 55
    • 84

    Mostly Sunny

    • 59
    • 88

    Partly Sunny

    • 59
    • 88

    Partly Sunny

    • 55
    • 86

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

Today 21 Aug Harney County

Increasing Clouds. Highs 85 to 95. Light Winds this Morning, becoming southwest 10 to 15 Mph this afternoon.

Tonight 21 Aug Harney County

Mostly cloudy. A slight chance of Showers and Thunderstorms early. Thunderstorms may produce gusty Winds early. Chance of rain 20 percent. Lows 56 to 64. Breezy. Southwest Winds 10 to 20 Mph. Gusts to 35 Mph this evening.

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Rimrock Reservoir Temperature Statistics

August Temperature

Burns Municipal Airport (23.6 miles)

  • Lowest 4 August, 2026

    38.6 °F

  • Average August

    69.9 °F

  • Highest 5 August, 2026

    98.7 °F

Climate (2021–2026)

Burns Municipal Airport (23.6 miles)

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  • Average Low 2021–2026

    32 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.5 °F
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