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.

Clear

46°F

8°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 14 Oct 06:55 PM PDT
Extended Forecast for

4 Miles W Chimacum WA

  • Tonight

    Tonight: Clear, with a low around 45. West northwest wind around 6 mph becoming calm in the evening.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 59 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 47. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely

  • Friday

    Friday: A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: Rain. Mostly cloudy, with a high near 59.

    High: 59 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Cloudy, with a low around 49.

    Low: 49 °F

    Rain

Detailed Forecast

Tonight
Clear, with a low around 45. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 61. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 45. Calm wind.
Thursday
Increasing clouds, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
Rain likely. Mostly cloudy, with a low around 47. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 60.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 48.
Saturday
Rain. Mostly cloudy, with a high near 59.
Saturday Night
Rain. Cloudy, with a low around 49.
Sunday
Rain. Cloudy, with a high near 58.
Sunday Night
Rain likely. Mostly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 57.
Monday Night
A chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Chimacum WA
 48.02°N 122.86°W (Elev. 112 ft)
Last Update:
2:25 pm PDT Oct 14, 2025
Forecast Valid:
7pm PDT Oct 14, 2025-6pm PDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation