Lewiston Weather Forecast

    • 36
    • 44

    Increasing Clouds

    • 37
    • 45

    Rain

    • 28
    • 42

    Chance Rain/Snow

    • 26
    • 41

    Chance Rain/Snow

    • 26
    • 38

    Chance Rain/Snow

    • 21
    • 34

    Chance Snow

    • 19
    • 33

    Slight Chance Snow

Today 30 Jan Lewiston Area

Mostly sunny. Highs in the lower to mid 40s.

Tonight 30 Jan Lewiston Area

Mostly cloudy. A chance of rain overnight. Snow level 2500 feet. Lows in the lower to mid 30s. Chance of precipitation 20 percent.

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Lewiston Temperature Statistics

January Temperature

Lewiston, Lewiston-Nez Perce County Airport (1.9 miles)

  • Lowest 20 January, 2025

    16.8 °F

  • Average January

    34.6 °F

  • Highest 16 January, 2025

    51.7 °F

Climate (2020–Present)

Lewiston, Lewiston-Nez Perce County Airport (1.9 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    65.4 °F
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