Lewiston Lake Weather Forecast

    • 40
    • 67

    Mostly Sunny

    • 44
    • 72

    Mostly Sunny

    • 47
    • 76

    Mostly Sunny

    • 46
    • 71

    Partly Sunny

    • 45
    • 67

    Mostly Cloudy

    • 44
    • 59

    Rain Showers Likely

Today 19 Oct Northern Trinity

Partly cloudy. Highs 59 to 74.

Tonight 19 Oct Northern Trinity

Mostly clear. Lows 33 to 43.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewiston Lake Temperature Statistics

October Temperature

Weaverville (6.8 miles)

  • Lowest 12 October, 2025

    37.4 °F

  • Average October

    56.1 °F

  • Highest 7 October, 2025

    82.4 °F

Climate (2023–Present)

Weaverville (6.8 miles)

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  • Average Low 2023–2025

    43.2 °F

  • Average 2023–2025

    57.5 °F

  • Average High 2023–2025

    71.3 °F
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