| Point Forecast: Renton WA 47.49N 122.22W (Elev. 25 m) |
Last Update: 2:25 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 30 | 31 | 31 | 30 | 29 | 28 | 26 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 17 | 18 | 18 | 18 | 19 | 20 | 21 | 22 | 23 |
| Dewpoint (°C) | 13 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 |
| Heat Index (°C) | 29 | 31 | 30 | 29 | 29 | 28 | 26 | 24 | ||||||||||||||||
| Surface Wind (mph) | 8 | 9 | 8 | 8 | 8 | 7 | 7 | 6 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 |
| Wind Dir | NNW | NNW | NNW | NNW | N | NNE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | NNW | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 3 | 4 | 7 | 9 | 12 | 18 | 24 | 29 | 30 | 32 | 27 | 22 | 35 | 50 | 63 | 74 | 74 | 82 | 88 | 80 | 84 | 76 | 68 |
| Precipitation Potential (%) | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 36 | 36 | 37 | 38 | 42 | 48 | 55 | 62 | 64 | 66 | 68 | 72 | 75 | 76 | 79 | 79 | 77 | 76 | 75 | 71 | 70 | 66 | 63 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 21 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 20 | 22 | 24 | 26 | 27 | 28 |
| Dewpoint (°C) | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 |
| Heat Index (°C) | 24 | 24 | 24 | 26 | 27 | 28 | ||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 7 | 7 | 8 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 5 | 5 | 5 | 8 | 8 | 8 | 10 |
| Wind Dir | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | NNE | NNE | NNE | NE | NE | NE | NNE | NNE | NNE | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 62 | 54 | 47 | 34 | 20 | 12 | 10 | 10 | 9 | 9 | 9 | 5 | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 5 | 5 | 5 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 56 | 55 | 54 | 54 | 53 | 54 | 60 | 66 | 68 | 71 | 73 | 76 | 79 | 81 | 81 | 79 | 75 | 70 | 65 | 60 | 55 | 50 | 45 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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