Peos Bay Weather Forecast

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    • 74

    Chance Rain Showers

Today 9 Sep Jefferson

A chance of Showers in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the mid 70s. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph. Chance of rain near 100 percent.

Tonight 9 Sep Jefferson

Cloudy, warm with near steady Temperatures Ranging from the mid 60s across the tug hill to the upper 60s along the lake Ontario shore. Light Winds, becoming southeast 5 to 10 Mph.

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Peos Bay Temperature Statistics

September Temperature

Watertown, Watertown International Airport (16.2 miles)

  • Lowest 6 September, 2026

    50 °F

  • Average September

    68 °F

  • Highest 2 September, 2026

    83.6 °F

Climate (2021–2026)

Watertown, Watertown International Airport (16.2 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.6 °F
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