National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Port Townsend Jefferson County International Airport (K0S9)

Lat: 48.05517°NLon: 122.81159°WElev: 105.0ft.

Rain

50°F

10°C

Humidity 100%
Wind Speed NNW 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Last update 10 Dec 11:55 PM PST
Extended Forecast for

Chimacum WA

Flood Watch December 11, 12:36am until December 12, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 11, 12:36am until December 12, 04:00pm

    NOW until 4:00pm Fri

    Flood Watch

  • Overnight

    Low: 42 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly after 4pm. Cloudy, with a high near 50. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Patchy fog. Otherwise, cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: A 50 percent chance of rain. Cloudy, with a high near 52. Light southeast wind.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41. Light south southeast wind.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

Overnight
Rain, mainly before 4am. Low around 42. Northwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly after 4pm. Cloudy, with a high near 50. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Patchy fog. Otherwise, cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain. Cloudy, with a high near 52. Light southeast wind.
Friday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41. Light south southeast wind.
Saturday
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 54.
Saturday Night
Rain, mainly after 10pm. Low around 43. Chance of precipitation is 80%.
Sunday
Rain. Mostly cloudy, with a high near 53.
Sunday Night
Rain. Mostly cloudy, with a low around 43.
Monday
Rain. Cloudy, with a high near 55.
Monday Night
Rain. Cloudy, with a low around 38.
Tuesday
Rain. Cloudy, with a high near 50.
Tuesday Night
Rain. Cloudy, with a low around 36.
Wednesday
Rain. Cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chimacum WA
 48.02°N 122.76°W (Elev. 194 ft)
Last Update:
9:57 pm PST Dec 10, 2025
Forecast Valid:
12am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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