Grob Lake Weather Forecast

    • 24
    • 48

    Chance Rain

    • 24
    • 48

    Mostly Sunny

    • 29
    • 50

    Partly Sunny

    • 31
    • 53

    Partly Sunny

    • 36
    • 57

    Mostly Cloudy

    • 33
    • 53

    Chance Rain/Snow

    • 31
    • 49

    Rain Likely

Today 5 Mar Kootenai/Cabinet Region

Areas of rain. Snow likely in the Morning, then Areas of snow in the afternoon. Chance of precipitation 60 percent. Snow level 3000 feet. Little or no new snow accumulation. Highs in the 40s to lower 50s.

Tonight 5 Mar Kootenai/Cabinet Region

Mostly clear. Lows 19 to 26.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grob Lake Temperature Statistics

March Temperature

Boundary County Airport (54.1 miles)

  • Lowest 1 March, 2025

    26.6 °F

  • Average March

    37.7 °F

  • Highest 1 March, 2025

    53.6 °F

Climate (2020–Present)

Boundary County Airport (54.1 miles)

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  • Average Low 2020–2025

    37.2 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    56.1 °F
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