Granite Lake Weather Forecast

    • 23
    • 33

    Rain/Snow

    • 24
    • 34

    Rain/Snow

    • 24
    • 30

    Blizzard

    • 20
    • 26

    Snow

    • 20
    • 23

    Snow

    • 22
    • 24

    Snow Likely

Today 16 Dec Kootenai/Cabinet Region

Areas of snow until late afternoon. Areas of rain in the Morning, then rain likely in the afternoon. Chance of precipitation 90 percent. No snow accumulation. Highs in the 40s. Southeast Winds to 15 Mph with Gusts to around 35 Mph.

Tonight 16 Dec Kootenai/Cabinet Region

Rain likely. Chance of rain near 100 percent. Lows in the 30s. South Winds 15 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Lake Temperature Statistics

December Temperature

Sandpoint, Sandpoint Airport (39.8 miles)

  • Lowest 5 December, 2025

    28.4 °F

  • Average December

    37.4 °F

  • Highest 10 December, 2025

    51.8 °F

Climate (2020–Present)

Sandpoint, Sandpoint Airport (39.8 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    57.1 °F
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