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

50°F

10°C

Humidity 93%
Wind Speed ESE 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Oct 09:35 AM PDT
Extended Forecast for

5 Miles WSW Chimacum WA

  • Today

    Today: Rain, mainly after noon. High near 51. South southeast wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain, mainly before 1am, then a chance of showers after 3am. Steady temperature around 49. Breezy, with a south wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain and
    Breezy then
    Chance Rain

  • Sunday

    Sunday: Showers. High near 54. South wind 7 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 44. West northwest wind 5 to 11 mph becoming south southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers. Partly sunny, with a high near 53. Southeast wind 3 to 7 mph.

    High: 53 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely

Detailed Forecast

Today
Rain, mainly after noon. High near 51. South southeast wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 1am, then a chance of showers after 3am. Steady temperature around 49. Breezy, with a south wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 54. South wind 7 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 44. West northwest wind 5 to 11 mph becoming south southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 53. Southeast wind 3 to 7 mph.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 54.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46.
Wednesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 54.
Wednesday Night
Rain. Cloudy, with a low around 50.
Thursday
Rain. Cloudy, with a high near 54. Breezy.
Thursday Night
Rain. Cloudy, with a low around 49. Breezy.
Friday
Rain. Cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Chimacum WA
 48°N 122.86°W (Elev. 0 ft)
Last Update:
8:01 am PDT Oct 18, 2025
Forecast Valid:
9am PDT Oct 18, 2025-6pm PDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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