Simpson Lake Weather Forecast

    • 25
    • 38

    Becoming Sunny

    • 26
    • 39

    Partly Sunny

    • 25
    • 37

    Partly Sunny

    • 23
    • 34

    Mostly Sunny

    • 27
    • 39

    Mostly Sunny

    • 27
    • 42

    Partly Sunny

Today 7 Nov Wind River Mountains East

Mostly cloudy in the Morning, then clearing. Highs in the mid 40s. Northwest Winds 10 to 15 Mph.

Tonight 7 Nov Wind River Mountains East

Mostly clear and breezy. Lows in the upper 20s. West Winds around 10 Mph, increasing to 15 to 20 Mph after midnight.

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Simpson Lake Temperature Statistics

November Temperature

Dubois Municipal Airport (8.7 miles)

  • Lowest 3 November, 2026

    28.4 °F

  • Average November

    35.8 °F

  • Highest 3 November, 2026

    50 °F

Climate (2021–2026)

Dubois Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    30.5 °F

  • Average 2021–2026

    41.4 °F

  • Average High 2021–2026

    53.2 °F
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