Grass Mountain Lakes Weather Forecast

    • 51
    • 70

    Sunny

    • 59
    • 69

    Increasing Clouds

    • 58
    • 69

    Mostly Cloudy

    • 60
    • 70

    Mostly Cloudy

    • 57
    • 68

    Slight Chance Thunderstorms

    • 56
    • 69

    Mostly Sunny

    • 56
    • 70

    Mostly Sunny

Today 10 Jul Southern Clearwater Mountains

Sunny. Highs 79 to 94.

Tonight 10 Jul Southern Clearwater Mountains

Partly cloudy with a 20 percent chance of rain in the Evening, then clear after midnight. Lows 44 to 58.

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Grass Mountain Lakes Temperature Statistics

July Temperature

McCall Airport (19.3 miles)

  • Lowest 1 July, 2026

    42.7 °F

  • Average July

    63.8 °F

  • Highest 4 July, 2026

    85.6 °F

Climate (2021–2026)

McCall Airport (19.3 miles)

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  • Average Low 2021–2026

    31 °F

  • Average 2021–2026

    43 °F

  • Average High 2021–2026

    55 °F
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