Lewiston Weather Forecast

    • 52
    • 77

    Increasing Clouds

    • 55
    • 80

    Mostly Cloudy

    • 59
    • 76

    Rain

    • 51
    • 71

    Rain

    • 55
    • 74

    Partly Sunny

    • 58
    • 82

    Mostly Sunny

    • 63
    • 89

    Partly Sunny

Today 31 May Lewiston Area

Sunny. Highs in the mid 60s to mid 70s.

Tonight 31 May Lewiston Area

Partly cloudy. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewiston Temperature Statistics

May Temperature

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

  • Lowest 1 May, 2024

    35.7 °F

  • Average May

    60.1 °F

  • Highest 11 May, 2024

    86.6 °F

Climate (2019–Present)

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

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  • Average Low 2019–2024

    45.1 °F

  • Average 2019–2024

    54.7 °F

  • Average High 2019–2024

    64.9 °F
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