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.

Partly Cloudy

57°F

14°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 03 Oct 05:35 PM PDT
Extended Forecast for

Chimacum WA

  • Tonight

    Tonight: A chance of rain before 1am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 50%.

    Low: 47 °F

    Chance Rain
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 60. Calm wind becoming north northwest around 6 mph in the morning.

    High: 60 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 46. Northwest wind 3 to 8 mph.

    Low: 46 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. North northwest wind 8 to 10 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain before 1am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 50%.
Saturday
A 50 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 60. Calm wind becoming north northwest around 6 mph in the morning.
Saturday Night
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 46. Northwest wind 3 to 8 mph.
Sunday
Sunny, with a high near 61. North northwest wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 45. Northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 62.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Partly sunny, with a high near 62.
Thursday Night
A chance of rain. Partly cloudy, with a low around 47.
Friday
A chance of rain. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chimacum WA
 48.02°N 122.76°W (Elev. 194 ft)
Last Update:
2:25 pm PDT Oct 3, 2025
Forecast Valid:
5pm PDT Oct 3, 2025-6pm PDT Oct 10, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation