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

Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

CW1035 Port Townsend (C1035)

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

NA

62°F

17°C

Humidity 84%
Wind Speed E 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 57°F (14°C)
Visibility NA
Last update 26 Aug 11:37 AM PDT
Extended Forecast for

Coupeville WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. South southwest wind 5 to 7 mph becoming west.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 55. West wind 5 to 8 mph becoming calm after midnight.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 10 percent chance of rain after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 71. South southeast wind 7 to 14 mph becoming west southwest in the afternoon.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Slight Chance
    Rain then
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 65. West wind 3 to 8 mph.

    High: 65 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain before 11am. Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. South southwest wind 5 to 7 mph becoming west.
Tonight
Increasing clouds, with a low around 55. West wind 5 to 8 mph becoming calm after midnight.
Thursday
A 10 percent chance of rain after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 71. South southeast wind 7 to 14 mph becoming west southwest in the afternoon.
Thursday Night
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 65. West wind 3 to 8 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 53.
Saturday
A 40 percent chance of rain before 11am. Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly cloudy, with a high near 66.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Tuesday
A chance of rain. Mostly cloudy, with a high near 65.
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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 Aug 26, 2026
Forecast Valid:
12pm PDT Aug 26, 2026-6pm PDT Sep 1, 2026
 
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Additional Resources

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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