| Sun May 19 | Mon May 20 | Tue May 21 | Wed May 22 | |
| Tmin 18-06 |
13°C | 10°C | 8°C | 7°C |
| Tmax 06-18 |
17°C | 19°C | 13°C | 12°C |
| morning 24-06 |
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| a.m. 06-12 |
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| p.m. 12-18 |
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| evening 18-24 |
| Nearby Forecast Locations - Vashon | Distance |
| Olalla | 8.8 km |
| Seattle | 11.9 km |
| Port Orchard | 15.6 km |
| Seattle AP/K | 17.2 km |
| Federal Way | 17.2 km |
| Gig Harbor | 17.9 km |
| Bremerton | 19.4 km |
| Tacoma | 19.5 km |
| Renton | 19.9 km |
| University Place | 21.4 km |
| Pacific | 21.9 km |
| Mercer | 23.0 km |
| Fox | 24.0 km |
| Bremerton | 24.4 km |
| Bainbridge | 24.6 km |
| Renton | 25.2 km |
| Kent | 28.2 km |
| Lakebay | 29.1 km |
| Steilacoom | 29.6 km |
| Tacoma AFB | 29.8 km |
| Forecast: Vashon Region In the next few days, some sunny spells. Especailly on Monday the weather is fine. On Tuesday and Wednesday precipitation is expected. It's getting cooler: From 19 degrees on Monday the daily highs drop to 12 degrees on Wednesday. |