Lewiston Weather Forecast

    • 47
    • 89

    Slight Chance Thunderstorms

    • 48
    • 81

    Mostly Sunny

    • 53
    • 88

    Sunny

    • 56
    • 93

    Sunny

    • 55
    • 94

    Mostly Sunny

    • 56
    • 92

    Sunny

    • 59
    • 96

    Sunny

Today 3 Jul Northern Trinity

Mostly sunny until early afternoon then becoming mostly cloudy. Slight chance of Showers and Thunderstorms in the afternoon. Highs 80 to 95.

Tonight 3 Jul Northern Trinity

Mostly cloudy early in the evening then clearing. Slight chance of Showers and Thunderstorms. Lows 44 to 54.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewiston Temperature Statistics

July Temperature

Weaverville (6.2 miles)

  • Lowest 1 July, 2025

    59 °F

  • Average July

    74.4 °F

  • Highest 1 July, 2025

    96.8 °F

Climate (2020–Present)

Weaverville (6.2 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    70.1 °F
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