Summerville Lake Weather Forecast

    • 45
    • 74

    Smoke

    • 47
    • 74

    Areas Smoke

    • 46
    • 74

    Mostly Sunny

    • 44
    • 73

    Partly Sunny

    • 44
    • 67

    Partly Sunny

    • 43
    • 66

    Slight Chance Thunderstorms

    • 41
    • 63

    Chance Thunderstorms

Today 6 Aug Absaroka/Beartooth Mountains

Sunny. Areas of smoke early in the Afternoon, then smoke late in the afternoon. Highs in the lower 80s. West Winds 10 to 20 Mph.

Tonight 6 Aug Absaroka/Beartooth Mountains

Mostly clear. Smoke in the Evening, then Areas of smoke overnight. Lows in the mid 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Lake Temperature Statistics

August Temperature

Powell Municipal Airport (44.1 miles)

  • Lowest 4 August, 2026

    42.8 °F

  • Average August

    71.6 °F

  • Highest 1 August, 2026

    98.6 °F

Climate (2021–2026)

Powell Municipal Airport (44.1 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    57.3 °F
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