| Point Forecast: 6 Miles S Vashon WA 47.37N 122.47W (Elev. 0 m) |
Last Update: 8:01 pm PDT Jul 14, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 16 | 16 | 15 | 15 | 15 | 14 | 16 | 16 | 18 | 20 | 22 | 23 | 24 | 26 | 27 | 27 | 27 | 27 | 27 | 25 | 23 | 22 | 20 | 19 |
| Dewpoint (°C) | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 |
| Heat Index (°C) | 24 | 26 | 27 | 27 | 27 | 27 | 27 | 25 | ||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 1 | 1 | 3 | 5 | 9 | 9 | 10 | 11 | 11 | 11 | 13 | 11 | 11 | 11 | 10 | 8 | 7 | 7 | 5 | 5 |
| Wind Dir | NW | NW | W | WSW | W | NW | ENE | NE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 13 | 12 | 18 | 24 | 31 | 38 | 25 | 15 | 4 | 4 | 2 | 4 | 5 | 4 | 4 | 4 | 7 | 3 | 6 | 0 | 1 | 2 | 2 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 85 | 87 | 87 | 88 | 89 | 89 | 87 | 83 | 80 | 75 | 68 | 62 | 57 | 51 | 49 | 46 | 44 | 44 | 44 | 46 | 51 | 57 | 59 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°C) | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 22 | 23 | 25 | 27 | 28 | 29 | 29 | 29 | 28 | 27 | 26 | 23 | 21 | 19 | 18 |
| Dewpoint (°C) | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Heat Index (°C) | 25 | 27 | 28 | 28 | 29 | 28 | 28 | 27 | 26 | |||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 2 | 2 |
| Wind Dir | NNE | N | N | N | N | N | N | NE | NE | NE | S | S | S | SW | SW | SW | W | W | W | NNW | NNW | NNW | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 1 | 1 | 1 | 4 | 4 | 4 | 5 | 5 | 5 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 5 | 5 | 5 | 4 | 4 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 65 | 68 | 70 | 72 | 73 | 74 | 75 | 73 | 68 | 62 | 55 | 51 | 47 | 44 | 41 | 39 | 39 | 40 | 43 | 47 | 53 | 61 | 67 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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