Mann Lake Weather Forecast

    • 37
    • 63

    Becoming Sunny

    • 39
    • 68

    Mostly Sunny

    • 42
    • 73

    Mostly Sunny

    • 37
    • 72

    Partly Sunny

    • 40
    • 64

    Partly Sunny

    • 38
    • 60

    Chance Rain Showers

    • 36
    • 57

    Slight Chance Rain Showers

Today 14 Oct Lewiston Area

Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the mid 50s to lower 60s.

Tonight 14 Oct Lewiston Area

Clear. Lows in the mid 30s to lower 40s.

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Mann Lake Temperature Statistics

October Temperature

Lewiston, Lewiston-Nez Perce County Airport (7.5 miles)

  • Lowest 12 October, 2026

    37 °F

  • Average October

    60.4 °F

  • Highest 5 October, 2026

    83.6 °F

Climate (2021–2026)

Lewiston, Lewiston-Nez Perce County Airport (7.5 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    66 °F
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