Ranger Lake Weather Forecast

    • 7
    • 24

    Mostly Cloudy

    • 2
    • 13

    Mostly Sunny

    • 7
    • 13

    Partly Sunny

    • 11
    • 21

    Partly Sunny

    • 18
    • 24

    Chance Snow

    • 20
    • 28

    Slight Chance Snow

Today 22 Jan Southern Clearwater Mountains

Mostly cloudy. Highs in the upper 20s to mid 30s.

Tonight 22 Jan Southern Clearwater Mountains

Mostly cloudy. Lows 12 to 23.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ranger Lake Temperature Statistics

January Temperature

Missoula, Missoula International Airport (31.7 miles)

  • Lowest 1 January, 2026

    16 °F

  • Average January

    30.3 °F

  • Highest 13 January, 2026

    55 °F

Climate (2021–Present)

Missoula, Missoula International Airport (31.7 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    59.5 °F
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