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

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

CW1035 Port Townsend (C1035)

Lat: 48.12517°NLon: 122.762°WElev: 244.46ft.

NA

52°F

11°C

Humidity 87%
Wind Speed NNW 2 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 20 Mar 02:41 PM PDT
Extended Forecast for

Coupeville WA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Mostly cloudy, with a high near 57. South southeast wind around 14 mph becoming west.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 41. West northwest wind around 16 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: A slight chance of rain between 8am and 9am. Sunny, with a high near 49. West northwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain then
    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40. West southwest wind around 7 mph becoming south southeast after midnight.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain before 11am. Mostly cloudy, with a high near 49. South southeast wind 5 to 8 mph.

    High: 49 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °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 42.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 54.

    High: 54 °F

    Rain

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a high near 57. South southeast wind around 14 mph becoming west.
Tonight
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 41. West northwest wind around 16 mph, with gusts as high as 21 mph.
Saturday
A slight chance of rain between 8am and 9am. Sunny, with a high near 49. West northwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40. West southwest wind around 7 mph becoming south southeast after midnight.
Sunday
A 40 percent chance of rain before 11am. Mostly cloudy, with a high near 49. South southeast wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly cloudy, with a high near 50.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 42.
Tuesday
Rain. Cloudy, with a high near 54.
Tuesday Night
Rain. Cloudy, with a low around 43.
Wednesday
Rain. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Thursday
A chance of rain. Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coupeville WA
 48.22°N 122.7°W (Elev. 3 ft)
Last Update:
11:27 am PDT Mar 20, 2026
Forecast Valid:
2pm PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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