Summerville Lake Weather Forecast

    • 35
    • 53

    Mostly Sunny

    • 23
    • 51

    Snow Showers Likely

    • 24
    • 39

    Partly Sunny

    • 25
    • 42

    Mostly Cloudy

    • 33
    • 41

    Mostly Cloudy

    • 21
    • 45

    Chance Snow Showers

    • 13
    • 31

    Chance Snow Showers

Today 20 Mar Absaroka/Beartooth Mountains

Sunny. Highs around 60. West Winds 15 to 25 Mph.

Tonight 20 Mar Absaroka/Beartooth Mountains

Mostly clear. Lows in the upper 30s. West Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Lake Temperature Statistics

March Temperature

Powell Municipal Airport (44.1 miles)

  • Lowest 15 March, 2026

    3.2 °F

  • Average March

    37 °F

  • Highest 18 March, 2026

    71.6 °F

Climate (2021–Present)

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

    57.2 °F
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