| Point Forecast: Tumwater WA 46.97N 122.92W (Elev. 200 ft) |
Last Update: 8:01 pm PDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| 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) | 84 | 79 | 74 | 70 | 68 | 65 | 63 | 61 | 59 | 58 | 58 | 62 | 67 | 73 | 78 | 81 | 85 | 87 | 90 | 91 | 92 | 92 | 90 | 86 |
| Dewpoint (°F) | 50 | 52 | 52 | 51 | 52 | 51 | 50 | 50 | 50 | 50 | 49 | 52 | 53 | 54 | 55 | 54 | 53 | 52 | 53 | 52 | 52 | 51 | 52 | 51 |
| Heat Index (°F) | 82 | 79 | 78 | 81 | 83 | 85 | 88 | 88 | 89 | 89 | 87 | 84 | ||||||||||||
| Surface Wind (mph) | 7 | 5 | 5 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 9 | 9 | 9 | 9 |
| Wind Dir | NE | NE | NE | NNE | N | N | N | N | NNW | NNW | N | N | NNE | NNE | N | NW | WNW | WNW | WNW | WNW | WNW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 2 | 0 | 1 | 2 | 2 | 1 | 2 | 4 | 3 | 8 | 9 | 5 | 6 | 9 | 9 | 9 | 9 | 8 | 8 | 6 | 3 | 22 | 20 |
| 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 (%) | 31 | 39 | 46 | 51 | 56 | 60 | 63 | 68 | 71 | 75 | 73 | 69 | 61 | 51 | 45 | 39 | 33 | 30 | 28 | 27 | 26 | 25 | 27 | 30 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| 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) | 82 | 76 | 70 | 65 | 61 | 59 | 57 | 55 | 53 | 53 | 54 | 57 | 60 | 63 | 67 | 71 | 75 | 78 | 81 | 84 | 86 | 86 | 85 | 83 |
| Dewpoint (°F) | 52 | 53 | 53 | 53 | 52 | 52 | 52 | 52 | 51 | 51 | 51 | 53 | 53 | 53 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 55 |
| Heat Index (°F) | 81 | 76 | 75 | 78 | 81 | 83 | 84 | 84 | 83 | 82 | ||||||||||||||
| Surface Wind (mph) | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 6 | 6 | 6 | 8 | 8 | 8 |
| Wind Dir | W | W | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 15 | 10 | 7 | 4 | 4 | 4 | 10 | 10 | 10 | 20 | 20 | 20 | 31 | 31 | 31 | 8 | 8 | 8 | 5 | 5 | 5 | 3 | 3 | 3 |
| 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 (%) | 35 | 44 | 54 | 64 | 72 | 77 | 82 | 88 | 92 | 93 | 91 | 85 | 78 | 70 | 62 | 54 | 48 | 44 | 40 | 36 | 34 | 33 | 34 | 38 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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