Crystal Lake Weather Forecast

    • 48
    • 77

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

    • 65
    • 76

    Rain Showers

    • 55
    • 79

    Partly Sunny

    • 46
    • 69

    Partly Sunny

    • 54
    • 75

    Partly Sunny

    • 55
    • 76

    Partly Sunny

Today 6 Sep Montmorency

Mostly sunny. Highs in the upper 70s. Northeast Winds up to 10 Mph.

Tonight 6 Sep Montmorency

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Light Winds.

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  • Temperature Real-Time

Crystal Lake Temperature Statistics

September Temperature

Gaylord Regional Airport (17.4 miles)

  • Lowest 3 September, 2026

    56.6 °F

  • Average September

    69.5 °F

  • Highest 1 September, 2026

    86.6 °F

Climate (2021–2026)

Gaylord Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    55.4 °F
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