National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Port Townsend Jefferson County International Airport (K0S9)

Lat: 48.05517°NLon: 122.81159°WElev: 105.0ft.

Overcast

52°F

11°C

Humidity 93%
Wind Speed ESE 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 14 Oct 03:55 AM PDT
Extended Forecast for

2 Miles SSW Chimacum WA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 63. Light and variable wind becoming southeast around 5 mph in the afternoon.

    High: 63 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Light northwest wind.

    Low: 42 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Light north wind.

    High: 64 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. North northwest wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 70. Calm wind becoming southeast around 5 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Rain likely, mainly before 11am. Partly sunny, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 63. Light and variable wind becoming southeast around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 42. Light northwest wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Light north wind.
Thursday Night
Mostly clear, with a low around 45. North northwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 70. Calm wind becoming southeast around 5 mph.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.
Saturday
Rain likely, mainly before 11am. Partly sunny, with a high near 59. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
A chance of rain. Mostly cloudy, with a high near 57.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A slight chance of rain. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Chimacum WA
 47.99°N 122.79°W (Elev. 328 ft)
Last Update:
12:30 am PDT Oct 14, 2026
Forecast Valid:
4am PDT Oct 14, 2026-6pm PDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation