Slide Rock Lake Weather Forecast

    • 49
    • 58

    Chance Thunderstorms

    • 48
    • 64

    Slight Chance Thunderstorms

    • 49
    • 67

    Mostly Sunny

    • 47
    • 63

    Mostly Sunny

    • 48
    • 63

    Mostly Sunny

    • 52
    • 69

    Mostly Sunny

Today 17 Aug Lower Hells Canyon/Salmon River Region

Mostly cloudy. Slight chance of rain in the Morning, then chance of Showers and Thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 70s to upper 80s.

Tonight 17 Aug Lower Hells Canyon/Salmon River Region

Mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Chance of precipitation 30 percent. Lows in the upper 50s to mid 60s.

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Slide Rock Lake Temperature Statistics

August Temperature

McCall Airport (35.4 miles)

  • Lowest 8 August, 2025

    38.6 °F

  • Average August

    63.8 °F

  • Highest 12 August, 2025

    91.7 °F

Climate (2020–Present)

McCall Airport (35.4 miles)

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  • Average Low 2020–2025

    30.5 °F

  • Average 2020–2025

    42.5 °F

  • Average High 2020–2025

    54.4 °F
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