| Point Forecast: 5 Miles WNW Vashon WA 47.49N 122.57W (Elev. 87 m) |
Last Update: 2:25 pm PDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 24 | 23 | 22 | 19 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 15 | 17 | 19 | 23 | 25 | 26 | 27 | 29 | 29 | 29 | 29 |
| Dewpoint (°C) | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 15 | 16 | 14 | 14 | 14 | 14 | 13 | 12 |
| Heat Index (°C) | 24 | 25 | 26 | 27 | 29 | 29 | 29 | 29 | ||||||||||||||||
| Surface Wind (mph) | 8 | 6 | 6 | 7 | 7 | 5 | 2 | 2 | 3 | 3 | 5 | 3 | 5 | 9 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | NNE | NNE | SSW | SW | SW | SSW | S | ENE | NNE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 44 | 15 | 10 | 5 | 5 | 1 | 2 | 3 | 6 | 4 | 6 | 7 | 21 | 22 | 14 | 9 | 4 | 3 | 2 | 3 | 5 | 4 | 7 | 7 |
| 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 (%) | 59 | 61 | 64 | 70 | 75 | 81 | 82 | 86 | 87 | 88 | 91 | 91 | 91 | 84 | 76 | 68 | 61 | 55 | 51 | 44 | 42 | 39 | 36 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 29 | 28 | 26 | 23 | 21 | 21 | 19 | 17 | 16 | 16 | 15 | 15 | 16 | 17 | 19 | 22 | 25 | 27 | 29 | 31 | 32 | 32 | 33 | 32 |
| Dewpoint (°C) | 12 | 13 | 13 | 12 | 11 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 14 |
| Heat Index (°C) | 28 | 27 | 26 | 25 | 27 | 29 | 30 | 31 | 32 | 32 | 32 | |||||||||||||
| Surface Wind (mph) | 10 | 8 | 7 | 7 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | NNW | NNW | NNW | N | N | N | NE | NE | NE | WSW | WSW | WSW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 7 | 3 | 8 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 |
| 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 (%) | 36 | 40 | 45 | 48 | 53 | 59 | 63 | 67 | 70 | 72 | 73 | 73 | 73 | 71 | 67 | 60 | 52 | 45 | 40 | 38 | 36 | 34 | 32 | 33 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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