Sherwin Bay Weather Forecast

    • 38
    • 54

    Mostly Sunny

    • 46
    • 53

    Slight Chance Rain Showers

    • 55
    • 61

    Chance Rain Showers

    • 51
    • 66

    Rain Showers

    • 49
    • 55

    Rain Showers Likely

    • 48
    • 58

    Rain Showers Likely

Today 16 Oct Jefferson

Sunny. Highs Ranging from the upper 40s on the tug hill to the mid 50s across the lower Elevations. North Winds 10 to 15 Mph.

Tonight 16 Oct Jefferson

Mainly clear with widespread frost developing from late evening on. Lows Ranging from around 30 across the tug hill to the mid 30s along the lake Ontario shore. North Winds 5 to 10 Mph, becoming light.

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Sherwin Bay Temperature Statistics

October Temperature

Watertown, Watertown International Airport (7.5 miles)

  • Lowest 9 October, 2025

    28.9 °F

  • Average October

    57 °F

  • Highest 6 October, 2025

    80.1 °F

Climate (2020–Present)

Watertown, Watertown International Airport (7.5 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    57.8 °F
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