Port Jefferson Weather Forecast

    • 45
    • 55

    Slight Chance Rain Showers

    • 45
    • 51

    Mostly Cloudy

    • 50
    • 54

    Rain

    • 46
    • 55

    Rain

    • 44
    • 53

    Chance Rain Showers

    • 46
    • 51

    Rain Likely

Today 29 Oct Eastern Kitsap County

Mostly sunny. A slight chance of Showers in the morning. A slight chance of Showers late in the afternoon. Highs in the mid 50s to lower 60s. Southwest wind 10 to 15 Mph decreasing to 10 Mph or less in the afternoon.

Tonight 29 Oct Eastern Kitsap County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 40s. Light wind becoming north to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Jefferson Temperature Statistics

October Temperature

Everett Snohomish County (14.9 miles)

  • Lowest 14 October, 2025

    39.9 °F

  • Average October

    51.5 °F

  • Highest 7 October, 2025

    71.1 °F

Climate (2020–Present)

Everett Snohomish County (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    59.2 °F
Get WillyWeather+ to remove ads