| Point Forecast: Seattle-Tacoma International Airport WA 47.44N 122.3W (Elev. 358 ft) |
Last Update: 3:40 pm PDT Jul 26, 2024 |
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| Date | 07/26 | 07/27 | ||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 74 | 69 | 66 | 64 | 62 | 61 | 60 | 57 | 57 | 57 | 55 | 57 | 59 | 61 | 64 | 67 | 70 | 73 | 76 | 77 | 77 | 79 | 78 | 77 |
| Dewpoint (°F) | 48 | 49 | 49 | 49 | 50 | 51 | 50 | 49 | 50 | 51 | 50 | 52 | 50 | 52 | 52 | 52 | 54 | 54 | 53 | 54 | 53 | 52 | 53 | 55 |
| Heat Index (°F) | 76 | 77 | 77 | 79 | 78 | 77 | ||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 3 | 2 | 1 | 1 | 1 | 3 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 |
| Wind Dir | N | N | N | NNE | NNE | NNE | NNE | NE | NNE | ENE | W | WSW | SW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 9 | 13 | 18 | 24 | 32 | 48 | 52 | 54 | 61 | 17 | 13 | 6 | 9 | 10 | 6 | 9 | 3 | 5 | 3 | 3 | 3 | 6 | 12 | 9 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 0 | 0 | 0 |
| Relative Humidity (%) | 40 | 49 | 55 | 58 | 64 | 69 | 69 | 75 | 78 | 79 | 83 | 84 | 73 | 72 | 65 | 58 | 56 | 51 | 45 | 45 | 43 | 39 | 42 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/28 | |||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 75 | 70 | 67 | 65 | 63 | 61 | 59 | 58 | 58 | 58 | 58 | 58 | 59 | 60 | 61 | 63 | 65 | 68 | 70 | 72 | 73 | 74 | 74 | 73 |
| Dewpoint (°F) | 55 | 55 | 54 | 53 | 52 | 52 | 51 | 51 | 52 | 52 | 52 | 52 | 53 | 53 | 53 | 53 | 54 | 54 | 55 | 54 | 54 | 54 | 55 | 55 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 |
| Wind Dir | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 23 | 25 | 26 | 26 | 26 | 38 | 38 | 38 | 75 | 75 | 75 | 82 | 82 | 82 | 75 | 75 | 75 | 52 | 52 | 52 | 32 | 32 | 32 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 5 |
| Relative Humidity (%) | 50 | 59 | 64 | 66 | 69 | 72 | 75 | 78 | 80 | 81 | 81 | 81 | 79 | 77 | 74 | 71 | 67 | 62 | 58 | 54 | 51 | 50 | 50 | 53 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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