Twin Lakes Weather Forecast

    • 30
    • 37

    Decreasing Clouds

    • 30
    • 39

    Mostly Sunny

    • 29
    • 39

    Partly Sunny

    • 33
    • 36

    Rain/Snow

    • 24
    • 35

    Snow

    • 20
    • 26

    Snow

Today 12 Dec Southern Clearwater Mountains

Mostly cloudy. A 40 percent chance of Areas of rain in the morning. Patchy fog in the morning. Highs in the 40s to lower 50s.

Tonight 12 Dec Southern Clearwater Mountains

Partly cloudy with a 20 percent chance of rain. Lows in the 20s to upper 30s.

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Twin Lakes Temperature Statistics

December Temperature

Grangeville - Idaho County Airport (26.1 miles)

  • Lowest 1 December, 2025

    21.2 °F

  • Average December

    38.5 °F

  • Highest 10 December, 2025

    55.4 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (26.1 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    57.7 °F
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