| Point Forecast: West Seattle WA 47.57N 122.41W (Elev. 200 ft) |
Last Update: 3:40 am PDT Jul 21, 2026 |
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| Date | 07/21 | 07/22 | ||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 62 | 65 | 67 | 72 | 74 | 75 | 78 | 81 | 82 | 83 | 83 | 83 | 81 | 79 | 75 | 73 | 71 | 70 | 69 | 67 | 65 | 65 | 64 | 63 |
| Dewpoint (°F) | 55 | 56 | 56 | 57 | 57 | 57 | 57 | 58 | 55 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 57 | 56 | 55 | 55 | 55 | 54 |
| Heat Index (°F) | 75 | 78 | 81 | 81 | 83 | 82 | 82 | 81 | 80 | 75 | ||||||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 6 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 |
| Wind Dir | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 72 | 63 | 62 | 43 | 47 | 43 | 40 | 30 | 35 | 46 | 50 | 32 | 14 | 15 | 14 | 14 | 17 | 8 | 7 | 5 | 2 | 11 | 13 | 13 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 |
| Relative Humidity (%) | 77 | 73 | 67 | 60 | 56 | 53 | 48 | 45 | 40 | 39 | 39 | 40 | 43 | 45 | 51 | 54 | 57 | 63 | 66 | 69 | 70 | 71 | 73 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/23 | |||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 64 | 67 | 69 | 74 | 75 | 77 | 79 | 82 | 84 | 85 | 86 | 85 | 83 | 81 | 77 | 74 | 73 | 71 | 69 | 68 | 67 | 65 | 65 | 64 |
| Dewpoint (°F) | 55 | 56 | 57 | 58 | 57 | 58 | 58 | 58 | 57 | 57 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 57 | 57 | 57 | 56 | 56 | 55 | 55 |
| Heat Index (°F) | 75 | 77 | 80 | 82 | 83 | 84 | 85 | 84 | 83 | 81 | 77 | |||||||||||||
| Surface Wind (mph) | 2 | 3 | 3 | 3 | 6 | 6 | 6 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 6 | 6 |
| Wind Dir | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | WNW | WNW | WNW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 19 | 19 | 19 | 3 | 3 | 3 | 5 | 5 | 5 | 25 | 25 | 25 | 25 | 25 | 25 | 46 | 46 | 46 | 46 | 46 | 46 | 70 | 70 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 7 | 7 | 7 | 42 | 42 |
| Relative Humidity (%) | 73 | 70 | 65 | 57 | 55 | 51 | 47 | 44 | 40 | 38 | 38 | 38 | 41 | 43 | 49 | 53 | 55 | 62 | 66 | 68 | 70 | 71 | 72 | 74 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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