Lewiston Weather Forecast

    • 28
    • 49

    Decreasing Clouds

    • 29
    • 49

    Increasing Clouds

    • 37
    • 56

    Partly Sunny

    • 36
    • 61

    Chance Rain Showers

    • 31
    • 55

    Partly Sunny

    • 33
    • 53

    Partly Sunny

    • 37
    • 57

    Chance Rain Showers

Today 6 May Montmorency

Partly sunny. Highs around 50. Northwest Winds 10 to 15 Mph.

Tonight 6 May Montmorency

Partly cloudy. Widespread frost through the night. Lows in the upper 20s. Light Winds.

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Lewiston Temperature Statistics

May Temperature

Gaylord Regional Airport (20.5 miles)

  • Lowest 2 May, 2026

    23.6 °F

  • Average May

    42.8 °F

  • Highest 4 May, 2026

    75 °F

Climate (2021–Present)

Gaylord Regional Airport (20.5 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    55.6 °F
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