Bern Weather Forecast

    • 36
    • 67

    Mostly Sunny

    • 37
    • 70

    Mostly Sunny

    • 38
    • 69

    Mostly Sunny

    • 41
    • 72

    Mostly Sunny

    • 41
    • 71

    Mostly Sunny

    • 42
    • 72

    Partly Sunny

Today 29 Sep Bear Lake Valley

Sunny. Highs 68 to 75.

Tonight 29 Sep Bear Lake Valley

Mostly clear. Lows 34 to 44.

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Bern Temperature Statistics

September Temperature

Afton WY (34.2 miles)

  • Lowest 15 September, 2026

    28.4 °F

  • Average September

    54.3 °F

  • Highest 5 September, 2026

    78.8 °F

Climate (2021–2026)

Afton WY (34.2 miles)

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  • Average Low 2021–2026

    26.4 °F

  • Average 2021–2026

    39.5 °F

  • Average High 2021–2026

    52.1 °F
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