Grizzly Lake Weather Forecast

    • 31
    • 33

    Rain

    • 27
    • 36

    Rain/Snow

    • 25
    • 29

    Snow Likely

    • 24
    • 30

    Snow

    • 27
    • 29

    Blizzard

    • 26
    • 29

    Snow

    • 24
    • 29

    Snow Likely

Today 20 Dec Northern Trinity

Mostly cloudy. Patchy valley fog in the morning. Chance of rain and snow in the afternoon. Snow level 5000 feet in the afternoon. Highs 39 to 54.

Tonight 20 Dec Northern Trinity

Snow in the evening. Rain through the night. Snow may be heavy at Times in the evening. Snow Accumulations of 1 to 3 Inches. Lows 33 to 43. Southeast wind around 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grizzly Lake Temperature Statistics

December Temperature

Trinity Center (18.6 miles)

  • Lowest 1 December, 2025

    30.2 °F

  • Average December

    40.7 °F

  • Highest 1 December, 2025

    55.4 °F

Climate (2021–Present)

Trinity Center (18.6 miles)

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  • Average Low 2021–2025

    42.1 °F

  • Average 2021–2025

    54.7 °F

  • Average High 2021–2025

    67.9 °F
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