| Point Forecast: Tukwila WA 47.47N 122.25W (Elev. 60 m) |
Last Update: 8:00 pm PDT Jul 12, 2025 |
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| Date | 07/12 | 07/13 | ||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 18 | 17 | 18 | 20 | 21 | 24 | 26 | 27 | 29 | 30 | 31 | 31 | 31 | 30 | 30 | 28 |
| Dewpoint (°C) | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 17 | 17 |
| Heat Index (°C) | 24 | 24 | 26 | 27 | 29 | 29 | 30 | 31 | 30 | 29 | 30 | 28 | ||||||||||||
| Surface Wind (mph) | 5 | 5 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
| Wind Dir | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 27 | 32 | 30 | 27 | 34 | 24 | 33 | 19 | 27 | 22 | 22 | 16 | 16 | 7 | 10 | 5 | 5 | 4 | 5 | 5 | 12 | 19 | 13 | 20 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 59 | 66 | 68 | 70 | 73 | 75 | 78 | 80 | 80 | 81 | 76 | 69 | 67 | 57 | 50 | 47 | 43 | 40 | 37 | 35 | 36 | 40 | 44 | 50 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 26 | 24 | 23 | 22 | 21 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 19 | 20 | 21 | 22 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 24 |
| Dewpoint (°C) | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 |
| Heat Index (°C) | 26 | 24 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 24 | ||||||||||||||
| Surface Wind (mph) | 6 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 6 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | NW | NW | NW | WNW | WNW | WNW | NNW | NNW | NNW | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 29 | 26 | 22 | 22 | 22 | 37 | 37 | 37 | 45 | 45 | 45 | 67 | 67 | 67 | 70 | 70 | 70 | 43 | 43 | 43 | 31 | 31 | 31 | 14 |
| 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 (%) | 58 | 64 | 67 | 69 | 70 | 71 | 74 | 76 | 78 | 78 | 78 | 76 | 73 | 70 | 66 | 62 | 59 | 56 | 53 | 51 | 50 | 50 | 51 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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