Lewiston Lake Weather Forecast

    • 37
    • 57

    Increasing Clouds

    • 41
    • 59

    Partly Sunny

    • 41
    • 62

    Mostly Sunny

    • 40
    • 65

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

    • 38
    • 62

    Partly Sunny

Today 8 Dec Northern Trinity

Mostly sunny. Patchy valley fog and frost in the morning. Highs 50 to 65.

Tonight 8 Dec Northern Trinity

Partly cloudy. Lows 34 to 44.

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Lewiston Lake Temperature Statistics

December Temperature

Weaverville (6.8 miles)

  • Lowest 3 December, 2025

    28.4 °F

  • Average December

    37.5 °F

  • Highest 1 December, 2025

    55.4 °F

Climate (2023–Present)

Weaverville (6.8 miles)

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  • Average Low 2023–2025

    43 °F

  • Average 2023–2025

    56.8 °F

  • Average High 2023–2025

    70.5 °F
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