Lewiston Weather Forecast

    • 39
    • 59

    Chance Rain Showers

    • 41
    • 59

    Slight Chance Rain Showers

    • 39
    • 56

    Chance Rain Showers

    • 37
    • 57

    Chance Rain Showers

    • 37
    • 61

    Mostly Sunny

    • 39
    • 65

    Mostly Sunny

Today 31 Mar Lewiston Area

Patchy fog in the morning. Rain Showers likely in the Morning, then rain Showers, snow Showers and a chance of Thunderstorms in the afternoon. No snow accumulation. Highs in the 50s. West wind 5 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation 90 percent.

Tonight 31 Mar Lewiston Area

Mostly cloudy. A chance of rain Showers in the evening. Patchy fog. Lows in the mid to upper 30s. Southwest wind 5 to 15 Mph in the Evening, becoming light and variable. Gusts up to 25 Mph. Chance of precipitation 20 percent.

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Lewiston Temperature Statistics

March Temperature

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

  • Lowest 6 March, 2025

    30.8 °F

  • Average March

    48.9 °F

  • Highest 26 March, 2025

    80.7 °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

    55.1 °F

  • Average High 2020–2025

    65.4 °F
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