Johnson Lake Weather Forecast

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    • 42

    Rain/Snow

    • 31
    • 41

    Rain/Snow Likely

    • 32
    • 41

    Snow Likely

    • 30
    • 43

    Snow Likely

    • 16
    • 39

    Snow Likely

    • 21
    • 35

    Chance Snow

Today 23 Feb Flathead/Mission Valleys

Rain with snow likely. Chance of precipitation 90 percent. Little or no new snow accumulation. Highs in the upper 30s to mid 40s. South Winds to 15 Mph.

Tonight 23 Feb Flathead/Mission Valleys

A chance of snow. Rain likely in the Evening, then a chance of rain after midnight. Chance of precipitation 70 percent. Little or no new snow accumulation. Lows in the mid 20s to lower 30s. South Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

February Temperature

Kalispell, Glacier Park International Airport (16.8 miles)

  • Lowest 19 February, 2026

    9 °F

  • Average February

    32.6 °F

  • Highest 5 February, 2026

    54.6 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (16.8 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    57.1 °F
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