Long Lake Weather Forecast

    • 54
    • 74

    Mostly Cloudy

    • 53
    • 72

    Mostly Cloudy

    • 45
    • 64

    Partly Sunny

    • 48
    • 63

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 54
    • 69

    Partly Sunny

Today 29 Sep Brown

Mostly sunny. Highs in the mid 70s.

Tonight 29 Sep Brown

Mostly cloudy. Lows in the mid 50s. Light and variable Winds.

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Long Lake Temperature Statistics

September Temperature

Ainsworth Regional Airport (19.9 miles)

  • Lowest 22 September, 2026

    47.1 °F

  • Average September

    67.2 °F

  • Highest 11 September, 2026

    94.8 °F

Climate (2021–2026)

Ainsworth Regional Airport (19.9 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    62.5 °F
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