Lava Mountain Weather Forecast

    • 40
    • 57

    Areas Smoke

    • 45
    • 60

    Chance Rain Showers

    • 42
    • 56

    Rain Showers Likely

    • 43
    • 57

    Chance Rain Showers

    • 42
    • 54

    Chance Rain Showers

    • 41
    • 53

    Chance Rain Showers

    • 39
    • 51

    Chance Rain Showers

Today 5 Sep Teton and Gros Ventre Mountains

Sunny. Areas of smoke. Near steady temperature in the mid 60s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 5 Sep Teton and Gros Ventre Mountains

Clear. Areas of smoke. Lows in the lower 40s. North Winds around 10 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lava Mountain Temperature Statistics

September Temperature

Dubois Municipal Airport (18.6 miles)

  • Lowest 1 September, 2025

    42.8 °F

  • Average September

    63.2 °F

  • Highest 2 September, 2025

    82.4 °F

Climate (2020–Present)

Dubois Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    29.6 °F

  • Average 2020–2025

    40.6 °F

  • Average High 2020–2025

    52.5 °F
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