Fern Lake Weather Forecast

    • 49
    • 67

    Chance Rain Showers

    • 45
    • 68

    Mostly Sunny

    • 53
    • 73

    Partly Sunny

    • 53
    • 72

    Mostly Cloudy

    • 59
    • 72

    Rain Showers Likely

    • 47
    • 68

    Chance Rain Showers

    • 45
    • 62

    Mostly Sunny

Today 5 Sep Western Clinton

Mostly cloudy through late Morning, then becoming partly sunny. A slight chance of Showers through late Morning, then a chance of Showers this afternoon. Highs in the upper 60s. North Winds around 10 Mph. Chance of rain 50 percent.

Tonight 5 Sep Western Clinton

Mostly cloudy until Midnight, then becoming partly cloudy. A 20 percent chance of Showers. Lows in the mid 40s. Northeast Winds around 10 Mph until Midnight, becoming light and variable.

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Fern Lake Temperature Statistics

September Temperature

Plattsburgh International Airport (16.2 miles)

  • Lowest 1 September, 2026

    59 °F

  • Average September

    69 °F

  • Highest 3 September, 2026

    82 °F

Climate (2021–2026)

Plattsburgh International Airport (16.2 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    55.8 °F
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