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.

Overcast

50°F

10°C

Humidity 87%
Wind Speed NW 11 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 20 Mar 03:55 PM PDT
Extended Forecast for

4 Miles WSW Chimacum WA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain.  Cloudy, with a steady temperature around 53. West northwest wind around 9 mph.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 36. West northwest wind around 9 mph.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before 9am, then a slight chance of rain after 3pm.  Mostly sunny, with a high near 47. West northwest wind around 6 mph becoming calm  in the afternoon.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 33. Light south wind.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 49. Light and variable wind.

    High: 49 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 37 °F

    Chance Rain

  • Tuesday

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

    High: 53 °F

    Rain

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Cloudy, with a steady temperature around 53. West northwest wind around 9 mph.
Tonight
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 36. West northwest wind around 9 mph.
Saturday
A slight chance of rain before 9am, then a slight chance of rain after 3pm. Mostly sunny, with a high near 47. West northwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 33. Light south wind.
Sunday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 49. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 50.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 37.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Mostly cloudy, with a low around 37.
Wednesday
Rain. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Thursday
A slight chance of rain. Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 35.
Friday
A slight chance of rain. Partly sunny, with a high near 53.
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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 am PDT Mar 20, 2026
4pm PDT Mar 20, 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