Lewiston Weather Forecast

    • 59
    • 87

    Increasing Clouds

    • 56
    • 91

    Decreasing Clouds

    • 57
    • 88

    Mostly Sunny

    • 57
    • 91

    Mostly Sunny

    • 56
    • 87

    Partly Sunny

    • 51
    • 81

    Partly Sunny

    • 50
    • 71

    Chance Rain Showers

Today 15 Jun Lewiston Area

Partly cloudy in the morning then clearing. Highs in the mid 70s to mid 80s. Gusts up to 20 Mph in the afternoon.

Tonight 15 Jun Lewiston Area

Partly cloudy. Lows in the 50s.

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Lewiston Temperature Statistics

June Temperature

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

  • Lowest 3 June, 2025

    48.7 °F

  • Average June

    72.9 °F

  • Highest 9 June, 2025

    101.6 °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

    55.3 °F

  • Average High 2020–2025

    65.6 °F
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