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

Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

Hazardous Weather Conditions

Current conditions at

CW1035 Port Townsend (C1035)

Lat: 48.12516°NLon: 122.76153°WElev: 232.0ft.

NA

58°F

14°C

Humidity 97%
Wind Speed SSE 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 57°F (14°C)
Visibility NA
Last update 15 Aug 03:09 AM PDT
Extended Forecast for

Coupeville WA

  • Overnight

    Overnight: Rain, mainly after 5am. Low around 57. South southeast wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Rain

  • Friday

    Friday: Rain, mainly after 1pm. High near 69. Breezy, with a south southeast wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Rain Likely
    then Rain and
    Breezy

  • Friday Night

    Friday Night: Rain. Low around 57. Breezy, with a south southeast wind 17 to 22 mph becoming west southwest 7 to 12 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 70. Southeast wind 6 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 56. West wind 5 to 8 mph becoming south southwest after midnight.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain, mainly after 5am. Low around 57. South southeast wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly after 1pm. High near 69. Breezy, with a south southeast wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 57. Breezy, with a south southeast wind 17 to 22 mph becoming west southwest 7 to 12 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely. Mostly cloudy, with a high near 70. Southeast wind 6 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56. West wind 5 to 8 mph becoming south southwest after midnight.
Sunday
A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Mostly cloudy, with a high near 68.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coupeville WA
 48.21°N 122.73°W (Elev. 213 ft)
Last Update:
2:25 am PDT Aug 15, 2025
Forecast Valid:
3am PDT Aug 15, 2025-6pm PDT Aug 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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