Otter Lake Weather Forecast

    • 28
    • 45

    Breezy

    • 34
    • 50

    Mostly Sunny

    • 35
    • 54

    Breezy

    • 31
    • 48

    Slight Chance Rain/Snow

    • 30
    • 46

    Chance Rain/Snow

    • 27
    • 41

    Chance Snow Showers

Today 8 Sep Absaroka/Beartooth Mountains

Sunny. Highs in the lower 60s. West Winds 10 to 20 Mph.

Tonight 8 Sep Absaroka/Beartooth Mountains

Mostly clear. Lows in the upper 20s. West Winds 5 to 15 Mph.

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Otter Lake Temperature Statistics

September Temperature

Powell Municipal Airport (47.8 miles)

  • Lowest 5 September, 2026

    51.8 °F

  • Average September

    68.8 °F

  • Highest 4 September, 2026

    87.8 °F

Climate (2021–2026)

Powell Municipal Airport (47.8 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    57.3 °F
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