Lava Mountain Weather Forecast

    • 31
    • 47

    Decreasing Clouds

    • 26
    • 40

    Becoming Sunny

    • 35
    • 53

    Mostly Sunny

    • 36
    • 56

    Breezy

    • 39
    • 66

    Mostly Sunny

    • 37
    • 64

    Slight Chance Thunderstorms

    • 35
    • 60

    Slight Chance Thunderstorms

Today 8 May Teton and Gros Ventre Mountains

Partly cloudy. Near steady temperature in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 8 May Teton and Gros Ventre Mountains

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 30s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lava Mountain Temperature Statistics

May Temperature

Dubois Municipal Airport (18.6 miles)

  • Lowest 6 May, 2026

    21.2 °F

  • Average May

    42.7 °F

  • Highest 2 May, 2026

    62.6 °F

Climate (2021–Present)

Dubois Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    41.3 °F

  • Average High 2021–2026

    53.2 °F
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