Peos Bay Weather Forecast

    • 48
    • 64

    Mostly Sunny

    • 46
    • 61

    Chance Rain Showers

    • 42
    • 56

    Rain Showers Likely

    • 35
    • 50

    Chance Rain Showers

    • 35
    • 48

    Chance Rain Showers

    • 36
    • 47

    Chance Rain Showers

Today 27 Apr Jefferson

Sunny, warm with Highs Ranging from the mid 60s along the lake Ontario shore to around 70 inland. Light Winds.

Tonight 27 Apr Jefferson

Partly cloudy. Lows in the upper 40s. Light Winds, becoming southeast 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peos Bay Temperature Statistics

April Temperature

Watertown, Watertown International Airport (16.2 miles)

  • Lowest 8 April, 2026

    12.7 °F

  • Average April

    47.1 °F

  • Highest 18 April, 2026

    80.7 °F

Climate (2021–Present)

Watertown, Watertown International Airport (16.2 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
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