| Point Forecast: Mt Rainier WA 46.85N 121.75W (Elev. 12762 ft) |
Last Update: 8:00 pm PDT Jul 13, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 43 | 43 | 43 | 42 | 42 | 42 | 42 | 42 | 41 | 42 | 42 | 42 | 42 | 43 | 42 | 42 | 43 | 40 | 40 | 38 | 35 | 35 | 34 | 34 |
| Dewpoint (°F) | 19 | 20 | 18 | 18 | 19 | 19 | 19 | 20 | 21 | 16 | 16 | 22 | 20 | 19 | 19 | 19 | 16 | 17 | 17 | 15 | 11 | 9 | 7 | 8 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 17 | 17 | 16 | 17 | 17 | 17 | 20 | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 22 | 22 | 20 | 16 | 15 | 20 | 18 | 17 | 17 | 17 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | NNW |
| Gust | 21 | 21 | 20 | 21 | 21 | 21 | 23 | 25 | 25 | 23 | 23 | 23 | 25 | 26 | 26 | 26 | 23 | 20 | 23 | 22 | 21 | 21 | 21 | |
| Sky Cover (%) | 5 | 4 | 5 | 13 | 17 | 34 | 27 | 24 | 15 | 9 | 14 | 11 | 13 | 9 | 8 | 8 | 8 | 7 | 8 | 16 | 10 | 11 | 12 | 12 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 38 | 40 | 37 | 37 | 39 | 39 | 40 | 41 | 45 | 35 | 34 | 45 | 41 | 38 | 40 | 39 | 33 | 39 | 39 | 38 | 36 | 33 | 32 | 33 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 34 | 34 | 33 | 33 | 33 | 34 | 35 | 37 | 38 | 40 | 41 | 42 | 43 | 44 | 44 | 45 | 45 | 44 | 44 | 43 | 42 | 41 | 40 | 39 |
| Dewpoint (°F) | 10 | 11 | 10 | 10 | 10 | 11 | 12 | 14 | 13 | 14 | 14 | 17 | 20 | 22 | 21 | 19 | 16 | 15 | 15 | 14 | 13 | 12 | 10 | 9 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 17 | 13 | 13 | 13 | 10 | 10 | 10 | 13 | 13 | 13 | 9 | 9 | 9 | 9 | 9 | 9 | 13 | 13 | 13 | 11 | 11 | 11 | 9 | 9 |
| Wind Dir | NNW | N | N | N | N | N | N | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | E | E |
| Gust | 21 | |||||||||||||||||||||||
| Sky Cover (%) | 12 | 10 | 10 | 10 | 12 | 12 | 12 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 7 | 2 | 2 | 2 | 5 | 5 | 5 | 5 | 5 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Relative Humidity (%) | 36 | 38 | 38 | 38 | 37 | 38 | 38 | 38 | 36 | 34 | 33 | 36 | 40 | 42 | 39 | 35 | 31 | 30 | 31 | 31 | 30 | 30 | 29 | 29 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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