Peos Bay Weather Forecast

    • 60
    • 69

    Mostly Cloudy

    • 58
    • 70

    Chance Rain Showers

    • 47
    • 68

    Slight Chance Rain Showers

    • 44
    • 62

    Chance Rain Showers

    • 45
    • 62

    Chance Rain Showers

    • 38
    • 58

    Partly Sunny

Today 30 Sep Jefferson

Areas of fog Early, otherwise partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 70s. Light Winds.

Tonight 30 Sep Jefferson

Mostly cloudy and Milder with Lows in the upper 50s. Light south Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peos Bay Temperature Statistics

September Temperature

Watertown, Watertown International Airport (16.2 miles)

  • Lowest 24 September, 2026

    35.7 °F

  • Average September

    60.8 °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

    38.2 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.5 °F
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