| Point Forecast: Downtown Seattle WA 47.61N 122.32W (Elev. 73 m) |
Last Update: 8:00 pm PDT Jul 13, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 21 | 22 | 23 | 23 | 24 | 23 | 23 | 23 | 21 | 20 | 19 | 18 | 17 |
| Dewpoint (°C) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 16 | 15 | 14 | 15 | 14 | 14 | 13 | 13 | 13 |
| Heat Index (°C) | 24 | |||||||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 8 | 7 | 6 | 6 | 5 | 5 | 5 |
| Wind Dir | NE | NE | NE | NE | NNE | NNE | NNE | N | N | NNW | NNW | NW | NW | NW | NW | NW | NNW | NNW | NNW | N | N | NNE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 19 | 22 | 35 | 45 | 60 | 73 | 77 | 80 | 87 | 79 | 82 | 81 | 63 | 51 | 45 | 31 | 24 | 8 | 8 | 6 | 5 | 4 | 4 | 4 |
| Precipitation Potential (%) | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Relative Humidity (%) | 76 | 79 | 81 | 82 | 83 | 82 | 81 | 80 | 80 | 77 | 76 | 71 | 68 | 64 | 60 | 60 | 60 | 59 | 61 | 65 | 68 | 71 | 73 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 17 | 16 | 16 | 15 | 16 | 17 | 18 | 19 | 21 | 23 | 24 | 26 | 27 | 28 | 29 | 29 | 29 | 28 | 27 | 26 | 24 | 22 | 21 | 20 |
| Dewpoint (°C) | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
| Heat Index (°C) | 24 | 26 | 27 | 28 | 28 | 29 | 28 | 28 | 27 | 26 | 24 | |||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 8 | 8 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 6 | 6 | 6 | 5 | 5 | 5 |
| Wind Dir | NE | NE | NE | NNE | NNE | NNE | N | N | N | NNW | NNW | NNW | N | N | N | N | N | N | N | N | N | NNE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 3 | 3 | 3 |
| Precipitation Potential (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 76 | 79 | 81 | 82 | 81 | 79 | 76 | 72 | 66 | 61 | 56 | 50 | 46 | 42 | 40 | 39 | 40 | 42 | 45 | 49 | 53 | 57 | 60 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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