Big Salmon Lake Weather Forecast

    • 29
    • 52

    Mostly Sunny

    • 39
    • 62

    Partly Sunny

    • 38
    • 59

    Rain

    • 37
    • 52

    Rain

    • 34
    • 47

    Rain/Snow

    • 31
    • 44

    Chance Rain/Snow

    • 24
    • 41

    Rain/Snow Likely

Today 9 Apr West Glacier Region

Sunny. Highs in the upper 40s to mid 50s.

Tonight 9 Apr West Glacier Region

Mostly clear. Lows in the upper 20s to mid 30s. East Winds to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Salmon Lake Temperature Statistics

April Temperature

Missoula, Missoula International Airport (57.2 miles)

  • Lowest 4 April, 2026

    27.6 °F

  • Average April

    47.2 °F

  • Highest 6 April, 2026

    70.6 °F

Climate (2021–Present)

Missoula, Missoula International Airport (57.2 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.8 °F
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