Lewiston Weather Forecast

    • 35
    • 62

    Decreasing Clouds

    • 36
    • 55

    Mostly Cloudy

    • 37
    • 56

    Partly Sunny

    • 36
    • 57

    Mostly Sunny

    • 43
    • 59

    Rain Likely

    • 40
    • 55

    Rain Likely

Today 27 Feb Lewiston Area

Mostly sunny. Highs in the lower 50s to lower 60s. West wind 5 to 15 Mph with Gusts up to 35 Mph in the afternoon.

Tonight 27 Feb Lewiston Area

Mostly clear. Lows in the lower to mid 30s. West wind 5 to 15 Mph with Gusts up to 35 Mph in the Evening, becoming light and variable.

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Lewiston Temperature Statistics

February Temperature

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

  • Lowest 19 February, 2026

    27.6 °F

  • Average February

    41.4 °F

  • Highest 22 February, 2026

    60.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.1 °F
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