Current conditions at

Port Townsend Jefferson County International Airport (K0S9)

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

Mist

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 34°F (1°C)
Visibility 3.00 mi
Last update 31 Dec 05:55 PM PST
Extended Forecast for

5 Miles WSW Port Townsend WA

Dense Fog Advisory until January 1, 02:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 1, 02:00am

    NOW until 2:00am Thu

    Dense Fog Advisory

  • Tonight

    Low: 36 °F

    Patchy Fog

  • New Year's Day

    New Year's Day: A 20 percent chance of rain after noon.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 46. Calm wind.

    High: 46 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: Rain likely.  Mostly cloudy, with a high near 49. Southeast wind 5 to 7 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely.  Cloudy, with a low around 43. Southeast wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: Rain.  High near 51. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain likely.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog between 7pm and 5am. Otherwise, mostly cloudy, with a low around 36. Calm wind.
New Year's Day
A 20 percent chance of rain after noon. Patchy fog before 10am. Otherwise, cloudy, with a high near 46. Calm wind.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 40. Calm wind.
Friday
Rain likely. Mostly cloudy, with a high near 49. Southeast wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely. Cloudy, with a low around 43. Southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 51. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 43. Chance of precipitation is 80%.
Sunday
Rain likely. Mostly cloudy, with a high near 50.
Sunday Night
Rain likely. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 47.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Port Townsend WA
 48.09°N 122.88°W (Elev. 197 ft)
1:25 pm PST Dec 31, 2025
6pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
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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