Lewiston Weather Forecast

    • 37
    • 66

    Mostly Sunny

    • 42
    • 71

    Sunny

    • 47
    • 76

    Partly Sunny

    • 44
    • 71

    Rain Showers Likely

    • 41
    • 61

    Rain Showers Likely

    • 40
    • 64

    Chance Rain Showers

Today 1 May Cache Valley/Utah Portion

Sunny. Highs in the mid 60s.

Tonight 1 May Cache Valley/Utah Portion

Mostly clear. Lows in the upper 30s.

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Lewiston Temperature Statistics

May Temperature

Logan-Cache Airport (13 miles)

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Climate (2020–Present)

Logan-Cache Airport (13 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    61.2 °F
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