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 87%
Wind Speed SSE 6 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 09 Oct 04:55 AM PDT
Extended Forecast for

5 Miles SW Chimacum WA

  • Overnight

    Overnight: Rain. Low around 48. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 40. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. West northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Low around 48. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 40. West northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 55. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 42. West northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 40.
Columbus Day
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A slight chance of rain. Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Chimacum WA
 47.98°N 122.85°W (Elev. 600 ft)
Last Update:
11:26 pm PDT Oct 8, 2026
Forecast Valid:
5am PDT Oct 9, 2026-6pm PDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation