Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Port Townsend Jefferson County International Airport (K0S9)

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

Mostly Cloudy

41°F

5°C

Humidity 70%
Wind Speed WNW 10 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 21 Mar 05:55 AM PDT
Extended Forecast for

4 Miles WSW Chimacum WA

  • Today

    Today: A 20 percent chance of rain after 3pm.  Increasing clouds, with a high near 47. Northwest wind 5 to 10 mph becoming light and variable  in the afternoon. Winds could gust as high as 23 mph.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between midnight and 4am.  Mostly cloudy, with a low around 34. Light south wind.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 48. Light and variable wind.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Light west northwest wind.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 49. North wind 3 to 7 mph.

    High: 49 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 54. Chance of precipitation is 100%.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 51.

    High: 51 °F

    Rain

Detailed Forecast

Today
A 20 percent chance of rain after 3pm. Increasing clouds, with a high near 47. Northwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 23 mph.
Tonight
A 30 percent chance of rain, mainly between midnight and 4am. Mostly cloudy, with a low around 34. Light south wind.
Sunday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 48. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 34. Light west northwest wind.
Monday
Mostly cloudy, with a high near 49. North wind 3 to 7 mph.
Monday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 37.
Tuesday
Rain. High near 54. Chance of precipitation is 100%.
Tuesday Night
Rain. Mostly cloudy, with a low around 36.
Wednesday
Rain. Cloudy, with a high near 51.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34.
Thursday
A chance of rain. Partly sunny, with a high near 50.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34.
Friday
A slight chance of rain. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Chimacum WA
 47.98°N 122.85°W (Elev. 600 ft)
11:27 pm PDT Mar 20, 2026
6am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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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