| Point Forecast: Tukwila WA 47.47N 122.25W (Elev. 197 ft) |
Last Update: 2:26 pm PDT Jul 16, 2025 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (PDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 93 | 92 | 91 | 90 | 86 | 81 | 77 | 74 | 72 | 69 | 67 | 64 | 63 | 62 | 61 | 62 | 64 | 66 | 71 | 74 | 78 | 81 | 84 | 86 |
| Dewpoint (°F) | 53 | 53 | 53 | 55 | 55 | 56 | 55 | 55 | 56 | 56 | 55 | 54 | 54 | 54 | 54 | 54 | 55 | 55 | 57 | 57 | 58 | 58 | 58 | 58 |
| Heat Index (°F) | 91 | 90 | 89 | 88 | 85 | 81 | 77 | 78 | 81 | 84 | 85 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 6 |
| Wind Dir | W | WSW | W | W | NW | NW | NW | WNW | W | WSW | WSW | SSW | S | S | S | S | S | SSW | WSW | WNW | NW | NW | NW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 3 | 4 | 6 | 5 | 3 | 3 | 3 | 4 | 2 | 3 | 3 | 3 | 3 | 16 | 14 | 15 | 16 | 3 | 4 | 3 | 5 | 4 | 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 (%) | 26 | 27 | 28 | 31 | 35 | 42 | 47 | 52 | 57 | 63 | 65 | 70 | 73 | 76 | 77 | 76 | 72 | 67 | 61 | 55 | 50 | 46 | 42 | 39 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (PDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 86 | 87 | 86 | 85 | 83 | 78 | 75 | 73 | 71 | 68 | 66 | 65 | 64 | 62 | 63 | 64 | 65 | 68 | 71 | 74 | 76 | 78 | 80 | 80 |
| Dewpoint (°F) | 57 | 57 | 56 | 57 | 58 | 57 | 58 | 58 | 58 | 57 | 57 | 57 | 57 | 55 | 56 | 56 | 56 | 57 | 58 | 58 | 58 | 58 | 57 | 57 |
| Heat Index (°F) | 85 | 86 | 85 | 84 | 83 | 78 | 75 | 76 | 78 | 80 | 80 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 | 7 | 9 | 9 |
| Wind Dir | NNW | NNW | NNW | N | N | N | NNE | NE | NE | NE | S | S | S | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 6 | 7 | 10 | 5 | 7 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 6 | 6 | 6 | 15 | 15 | 15 | 26 | 26 | 26 | 44 | 44 |
| 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 (%) | 38 | 36 | 36 | 39 | 42 | 48 | 55 | 60 | 64 | 68 | 72 | 74 | 77 | 79 | 77 | 74 | 72 | 67 | 63 | 58 | 54 | 50 | 46 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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