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

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 01 Dec 08:35 AM PST
Extended Forecast for

3 Miles SW Chimacum WA

  • Today

    Today: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tonight

    Tonight: Rain likely, mainly before 4am. Mostly cloudy, with a low around 33. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 46. Calm wind becoming north northwest around 6 mph in the morning.

    High: 46 °F

    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 4am. Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain likely, mainly after 10am. Cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 37.

    Low: 37 °F

    Rain Likely

  • Friday

    Friday: Rain. Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

Today
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 4am. Mostly cloudy, with a low around 33. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 46. Calm wind becoming north northwest around 6 mph in the morning.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Wednesday
Mostly cloudy, with a high near 45. Calm wind.
Wednesday Night
A 30 percent chance of rain, mainly after 4am. Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 34.
Thursday
Rain likely, mainly after 10am. Cloudy, with a high near 46. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 37.
Friday
Rain. Cloudy, with a high near 53.
Friday Night
Rain. Cloudy, with a low around 37.
Saturday
Rain. Mostly cloudy, with a high near 50.
Saturday Night
Rain. Mostly cloudy, with a low around 36.
Sunday
Rain. Cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Chimacum WA
 47.97°N 122.81°W (Elev. 400 ft)
Last Update:
7:01 am PST Dec 1, 2025
Forecast Valid:
9am PST Dec 1, 2025-6pm PST Dec 7, 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