Lewiston Weather Forecast

    • 52
    • 89

    Becoming Sunny

    • 56
    • 93

    Sunny

    • 60
    • 102

    Hot

    • 62
    • 99

    Hot

    • 63
    • 100

    Hot

    • 62
    • 99

    Hot

Today 19 Aug Northern Trinity

Sunny. Highs 83 to 98.

Tonight 19 Aug Northern Trinity

Clear. Lows 50 to 60.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewiston Temperature Statistics

August Temperature

Weaverville (6.2 miles)

  • Lowest 4 August, 2025

    50 °F

  • Average August

    76.5 °F

  • Highest 10 August, 2025

    105.8 °F

Climate (2023–Present)

Weaverville (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2023–2025

    42.3 °F

  • Average 2023–2025

    56.4 °F

  • Average High 2023–2025

    70.4 °F
Get WillyWeather+ to remove ads