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

64°F

18°C

Humidity 42%
Wind Speed WNW 12 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Jun 06:55 PM PDT
Extended Forecast for

5 Miles WSW Chimacum WA

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 42. West northwest wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Calm wind becoming south southeast around 6 mph in the morning.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers, mainly after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly before 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 43. West northwest wind 3 to 8 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Juneteenth

    Juneteenth: Patchy fog before 8am. Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Showers likely, mainly after 11am. Patchy fog before 8am. Otherwise, cloudy, with a high near 62.

    High: 62 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Tonight
Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 42. West northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 71. Calm wind becoming south southeast around 6 mph in the morning.
Tuesday Night
A 50 percent chance of showers, mainly after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Showers likely, mainly before 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of showers before 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 43. West northwest wind 3 to 8 mph.
Juneteenth
Patchy fog before 8am. Otherwise, partly sunny, with a high near 67.
Thursday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 44.
Friday
Showers likely, mainly after 11am. Patchy fog before 8am. Otherwise, cloudy, with a high near 62.
Friday Night
Showers likely. Mostly cloudy, with a low around 43.
Saturday
Showers. Mostly cloudy, with a high near 63.
Saturday Night
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Sunday
A chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 67.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Chimacum WA
 48°N 122.89°W (Elev. 121 ft)
Last Update:
3:40 pm PDT Jun 16, 2025
Forecast Valid:
7pm PDT Jun 16, 2025-6pm PDT Jun 23, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation