| NWS Forecast for: Dupont WA Issued by: National Weather Service Seattle, WA Last Update: 11:26 am PDT Sep 9, 2026 | |
| Tonight: Mostly cloudy, with a low around 13. Calm wind. Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 23. Light and variable wind becoming west 6 to 11 km/h in the morning. Thursday Night: Increasing clouds, with a low around 11. South southwest wind around 11 km/h. Friday: Cloudy, with a high near 21. West southwest wind 8 to 10 km/h. Friday Night: Mostly cloudy, with a low around 12. Calm wind. Saturday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 21. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 11. Sunday: A slight chance of rain. Mostly cloudy, with a high near 22. Sunday Night: Partly cloudy, with a low around 11. Monday: Mostly sunny, with a high near 22. Monday Night: Partly cloudy, with a low around 11. Tuesday: Partly sunny, with a high near 23. Tuesday Night: Partly cloudy, with a low around 11. Wednesday: Mostly sunny, with a high near 24. | |
| Dupont WA 47.09°N 122.64°W (Elev. 295 m) | |
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