Lewiston Weather Forecast

    • 52
    • 85

    Mostly Sunny

    • 54
    • 89

    Partly Sunny

    • 54
    • 90

    Partly Sunny

    • 54
    • 92

    Mostly Sunny

    • 54
    • 92

    Partly Sunny

    • 54
    • 91

    Partly Sunny

Today 15 Aug Northwestern and Central Trinity

Sunny. Highs 82 to 97. Southeast wind around 10 Mph.

Tonight 15 Aug Northwestern and Central Trinity

Partly cloudy. Patchy smoke. Lows 50 to 60. West wind around 10 Mph shifting to the northeast overnight.

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Lewiston Temperature Statistics

August Temperature

Weaverville (6.2 miles)

  • Lowest 2 August, 2026

    53.6 °F

  • Average August

    84.4 °F

  • Highest 4 August, 2026

    105.8 °F

Climate (2023–2026)

Weaverville (6.2 miles)

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  • Average Low 2023–2026

    43.1 °F

  • Average 2023–2026

    57.2 °F

  • Average High 2023–2026

    70.9 °F
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