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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

CW1035 Port Townsend (C1035)

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

NA

56°F

13°C

Humidity 90%
Wind Speed SSW 3 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 18 Sep 07:52 AM PDT
Extended Forecast for

4 Miles WNW Coupeville WA

  • Today

    Today: Sunny, with a high near 64. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. West wind 3 to 8 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 61. West northwest wind 3 to 6 mph.

    High: 61 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. West wind 6 to 8 mph.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. West northwest wind around 8 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Tonight
Increasing clouds, with a low around 52. West wind 3 to 8 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 61. West northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 52. West wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 62. West northwest wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Coupeville WA
 48.23°N 122.77°W (Elev. 79 ft)
Last Update:
11:26 pm PDT Sep 17, 2026
Forecast Valid:
8am PDT Sep 18, 2026-6pm PDT Sep 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation