Perch Lake Weather Forecast

    • 31
    • 50

    Increasing Clouds

    • 43
    • 58

    Partly Sunny

    • 46
    • 61

    Mostly Cloudy

    • 51
    • 65

    Mostly Cloudy

    • 53
    • 65

    Chance Rain Showers

    • 48
    • 64

    Rain Showers Likely

Today 31 Oct Jefferson

Sunny. Highs in the upper 40s. Light Winds, becoming west 5 to 10 Mph.

Tonight 31 Oct Jefferson

Becoming mainly clear. Lows Ranging from the lower 30s across the tug hill to the mid 30s along the lake Ontario shore. Light southwest Winds.

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Perch Lake Temperature Statistics

October Temperature

Watertown, Watertown International Airport (8.1 miles)

  • Lowest 24 October, 2026

    25.6 °F

  • Average October

    49.8 °F

  • Highest 1 October, 2026

    71.7 °F

Climate (2021–2026)

Watertown, Watertown International Airport (8.1 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57.5 °F
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