| Point Forecast: Vashon WA 47.44N 122.46W (Elev. 118 m) |
Last Update: 8:00 pm PDT Jul 13, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| 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) | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 17 | 17 | 18 | 19 | 19 | 21 | 22 | 22 | 22 | 23 | 22 | 22 | 20 | 18 | 17 | 17 | 16 |
| Dewpoint (°C) | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 13 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 6 | 5 | 5 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 6 | 6 |
| Wind Dir | NNE | NNE | NNE | NNE | NE | NNE | NNE | NNE | N | N | NNW | NNW | N | N | N | N | N | N | N | N | N | N | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 19 | 35 | 39 | 49 | 62 | 65 | 64 | 79 | 75 | 74 | 82 | 82 | 72 | 63 | 61 | 53 | 36 | 18 | 10 | 3 | 4 | 4 | 4 |
| Precipitation Potential (%) | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 78 | 79 | 79 | 81 | 83 | 84 | 84 | 84 | 82 | 82 | 79 | 78 | 76 | 73 | 69 | 69 | 66 | 65 | 66 | 72 | 75 | 78 | 79 | 80 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 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 | 14 | 14 | 15 | 16 | 17 | 18 | 21 | 23 | 24 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 25 | 23 | 22 | 20 | 19 |
| Dewpoint (°C) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 |
| Heat Index (°C) | 24 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 25 | |||||||||||||||
| Surface Wind (mph) | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 7 | 7 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 9 | 9 | 9 | 7 | 7 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 7 | 7 | 3 | 3 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 80 | 80 | 81 | 82 | 82 | 82 | 81 | 78 | 73 | 67 | 61 | 56 | 52 | 48 | 45 | 43 | 42 | 43 | 46 | 49 | 53 | 57 | 61 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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