| Point Forecast: Shelton WA 47.22N 123.12W (Elev. 200 ft) |
Last Update: 11:26 am PDT Aug 17, 2026 |
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| Date | 08/17 | 08/18 | ||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 71 | 74 | 78 | 79 | 79 | 81 | 79 | 75 | 71 | 65 | 62 | 60 | 59 | 58 | 58 | 58 | 57 | 57 | 57 | 55 | 57 | 58 | 61 | 64 |
| Dewpoint (°F) | 59 | 59 | 61 | 61 | 60 | 62 | 63 | 62 | 62 | 60 | 59 | 58 | 58 | 57 | 57 | 57 | 56 | 56 | 56 | 54 | 56 | 55 | 57 | 57 |
| Heat Index (°F) | 78 | 79 | 79 | 82 | 79 | 75 | ||||||||||||||||||
| Surface Wind (mph) | 2 | 3 | 5 | 5 | 6 | 7 | 8 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 |
| Wind Dir | SW | WSW | W | WSW | WSW | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 10 | 4 | 3 | 3 | 2 | 3 | 20 | 29 | 42 | 53 | 52 | 56 | 68 | 77 | 75 | 81 | 84 | 83 | 87 | 88 | 87 | 78 | 61 |
| 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 (%) | 65 | 60 | 56 | 54 | 53 | 53 | 58 | 64 | 74 | 83 | 90 | 93 | 95 | 97 | 97 | 97 | 96 | 97 | 98 | 98 | 95 | 90 | 86 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/19 | |||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 68 | 71 | 74 | 75 | 75 | 76 | 74 | 71 | 67 | 62 | 60 | 58 | 58 | 57 | 57 | 56 | 56 | 56 | 55 | 55 | 56 | 58 | 61 | 64 |
| Dewpoint (°F) | 59 | 60 | 61 | 61 | 60 | 62 | 62 | 61 | 60 | 57 | 57 | 56 | 57 | 56 | 56 | 55 | 55 | 55 | 54 | 54 | 54 | 55 | 56 | 57 |
| Heat Index (°F) | 75 | 75 | 76 | |||||||||||||||||||||
| Surface Wind (mph) | 7 | 8 | 9 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 8 | 8 | 8 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 42 | 40 | 23 | 20 | 15 | 16 | 16 | 16 | 33 | 33 | 33 | 67 | 67 | 67 | 87 | 87 | 87 | 98 | 98 | 98 | 90 | 90 | 90 | 62 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 74 | 68 | 63 | 61 | 60 | 61 | 65 | 70 | 78 | 85 | 90 | 93 | 95 | 96 | 96 | 97 | 96 | 95 | 97 | 96 | 93 | 89 | 84 | 78 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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