Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

CW1035 Port Townsend (C1035)

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

NA

54°F

12°C

Humidity 95%
Wind Speed SSE 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 19 Aug 02:22 AM PDT
Extended Forecast for

4 Miles S Coupeville WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. Light west southwest wind.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 65. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. West northwest wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. West northwest wind 3 to 8 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms before 11am, then a chance of rain after 11am.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. Light west southwest wind.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 65. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 53. West northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 66. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 55. West northwest wind 3 to 8 mph.
Friday
Mostly cloudy, with a high near 67.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
A chance of showers and thunderstorms before 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 63.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 54.
Sunday
A slight chance of rain before 11am. Mostly cloudy, with a high near 61.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Coupeville WA
 48.16°N 122.68°W (Elev. 0 ft)
11:26 pm PDT Aug 18, 2026
2am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database