| Point Forecast: Tumwater WA 46.97N 122.92W (Elev. 61 m) |
Last Update: 8:34 am PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 25 | 27 | 29 | 31 | 31 | 32 | 32 | 32 | 31 | 28 | 26 | 23 | 21 | 19 | 17 | 16 | 15 | 14 | 14 | 13 | 14 | 16 | 17 | 19 |
| Dewpoint (°C) | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 13 |
| Heat Index (°C) | 25 | 27 | 28 | 30 | 30 | 31 | 32 | 31 | 30 | 28 | 26 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 8 | 8 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 6 |
| Wind Dir | NNE | NNE | NNE | NNE | N | N | NNW | WNW | WNW | W | W | W | SW | SSW | S | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 2 | 3 | 3 | 3 | 3 | 5 | 16 | 13 | 8 | 6 | 2 | 9 | 5 | 2 | 3 | 9 | 17 | 20 | 33 | 59 | 60 | 56 | 63 |
| Precipitation Potential (%) | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 48 | 43 | 38 | 35 | 33 | 32 | 33 | 35 | 38 | 43 | 52 | 59 | 67 | 73 | 77 | 81 | 82 | 85 | 85 | 86 | 84 | 76 | 71 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 20 | 21 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 24 | 23 | 21 | 18 | 17 | 16 | 14 | 13 | 13 | 13 | 13 | 14 | 17 | 19 | 22 |
| Dewpoint (°C) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 13 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 26 | 26 | 24 | |||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 5 | 5 | 5 |
| Wind Dir | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 70 | 70 | 70 | 37 | 37 | 37 | 20 | 20 | 20 | 20 | 20 | 20 | 3 | 3 | 3 | 2 | 2 | 2 | 4 | 4 | 4 | 5 | 5 | 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 (%) | 63 | 59 | 55 | 51 | 48 | 45 | 44 | 44 | 46 | 49 | 55 | 62 | 69 | 74 | 80 | 84 | 88 | 90 | 90 | 86 | 80 | 73 | 64 | 55 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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