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

45°F

7°C

Humidity 81%
Wind Speed ESE 1 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 22 Mar 12:26 PM PDT
Extended Forecast for

Coupeville WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 49. West northwest wind around 6 mph.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Northwest wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 50. Northwest wind 5 to 8 mph.

    High: 50 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm. Cloudy, with a low around 42. Northwest wind around 6 mph becoming light and variable.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 54. Breezy, with a south southeast wind 9 to 14 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 42. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of rain, mainly before 11am. Mostly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 49. West northwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 40. Northwest wind around 7 mph.
Monday
Increasing clouds, with a high near 50. Northwest wind 5 to 8 mph.
Monday Night
A 40 percent chance of rain after 11pm. Cloudy, with a low around 42. Northwest wind around 6 mph becoming light and variable.
Tuesday
Rain. High near 54. Breezy, with a south southeast wind 9 to 14 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 42. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 51. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 38.
Thursday
A chance of rain, mainly before 11am. Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coupeville WA
 48.22°N 122.67°W (Elev. 98 ft)
Last Update:
11:26 am PDT Mar 22, 2026
Forecast Valid:
12pm PDT Mar 22, 2026-6pm PDT Mar 28, 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