Fish Lake Weather Forecast

    • 37
    • 54

    Increasing Clouds

    • 41
    • 59

    Partly Sunny

    • 37
    • 63

    Mostly Cloudy

    • 30
    • 40

    Snow

    • 24
    • 35

    Snow Likely

    • 23
    • 36

    Slight Chance Snow

    • 22
    • 37

    Slight Chance Snow

Today 19 Apr Northern Clearwater Mountains

Partly cloudy. Highs in the mid 60s to lower 70s.

Tonight 19 Apr Northern Clearwater Mountains

Mostly cloudy until early morning then becoming partly cloudy. Lows in the mid 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Lake Temperature Statistics

April Temperature

Missoula, Missoula International Airport (39.1 miles)

  • Lowest 10 April, 2026

    26.7 °F

  • Average April

    46.1 °F

  • Highest 6 April, 2026

    70.6 °F

Climate (2021–Present)

Missoula, Missoula International Airport (39.1 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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