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

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Nov 02:55 AM PST
Extended Forecast for

5 Miles SW Port Townsend WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain between 9am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. Light and variable wind. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. East southeast wind 5 to 9 mph.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Calm wind.
Tuesday
A chance of rain between 9am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. Light and variable wind. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 39. Calm wind.
Wednesday
Partly sunny, with a high near 50. East southeast wind 5 to 9 mph.
Wednesday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 51.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 42.
Friday
A chance of rain. Mostly cloudy, with a high near 51.
Friday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 45.
Saturday
Rain likely. Mostly cloudy, with a high near 52.
Saturday Night
Rain likely. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Mostly cloudy, with a high near 50.
Sunday Night
Rain likely. Mostly cloudy, with a low around 42.
Monday
Rain likely. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Port Townsend WA
 48.06°N 122.87°W (Elev. 0 ft)
Last Update:
1:25 am PST Nov 18, 2025
Forecast Valid:
3am PST Nov 18, 2025-6pm PST Nov 24, 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