Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

CW1035 Port Townsend (C1035)

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

NA

49°F

9°C

Humidity 85%
Wind Speed W 2 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 18 Oct 11:23 PM PDT
Extended Forecast for

Coupeville WA

  • Tonight

    Tonight: Cloudy, with a low around 47. Light west northwest wind.

    Low: 47 °F

    Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 57. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 57 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. Northwest wind 5 to 7 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. Northwest wind 7 to 9 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 11am.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain.  Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Cloudy, with a low around 47. Light west northwest wind.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 57. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 57. Northwest wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 46. Northwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
A slight chance of rain after 11am. Mostly cloudy, with a high near 56.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Mostly cloudy, with a high near 55.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A chance of rain. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Coupeville WA
 48.22°N 122.7°W (Elev. 3 ft)
11:26 pm PDT Oct 18, 2026
11pm PDT Oct 18, 2026-6pm PDT Oct 25, 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