| Point Forecast: Mt Rainier WA 46.87N 121.72W (Elev. 8730 ft) |
Last Update: 3:40 pm PDT Jun 30, 2025 |
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| Date | 06/30 | 07/01 | ||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 54 | 52 | 49 | 48 | 48 | 48 | 48 | 48 | 47 | 47 | 46 | 47 | 48 | 51 | 53 | 54 | 54 | 56 | 55 | 56 | 55 | 56 | 55 | 55 |
| Dewpoint (°F) | 40 | 38 | 32 | 28 | 25 | 22 | 21 | 20 | 19 | 18 | 16 | 18 | 22 | 26 | 28 | 31 | 34 | 36 | 37 | 38 | 39 | 39 | 38 | 41 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 11 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 11 | 13 | 13 | 15 | 15 | 16 | 16 |
| Wind Dir | WNW | W | WSW | SW | SW | WSW | WSW | WSW | W | W | W | W | W | W | WNW | NW | NW | N | NNW | NNW | NNW | NW | WNW | WNW |
| Gust | 20 | 21 | 20 | 22 | 23 | 24 | 24 | |||||||||||||||||
| Sky Cover (%) | 11 | 11 | 9 | 5 | 7 | 19 | 18 | 17 | 13 | 21 | 22 | 19 | 24 | 22 | 22 | 27 | 27 | 22 | 18 | 21 | 17 | 13 | 13 | 14 |
| Precipitation Potential (%) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 5 | 5 |
| Relative Humidity (%) | 44 | 44 | 44 | 44 | 41 | 36 | 34 | 33 | 32 | 33 | 33 | 33 | 36 | 38 | 39 | 40 | 44 | 49 | 51 | 51 | 53 | 53 | 53 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/02 | |||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 53 | 50 | 48 | 47 | 46 | 45 | 45 | 44 | 43 | 42 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 48 | 48 | 47 | 47 | 47 | 46 | 45 |
| Dewpoint (°F) | 37 | 33 | 27 | 22 | 19 | 16 | 14 | 13 | 12 | 13 | 14 | 18 | 22 | 25 | 28 | 29 | 31 | 32 | 34 | 34 | 34 | 33 | 32 | 32 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 16 | 15 | 13 | 10 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 11 | 11 | 11 | 18 | 18 | 18 | 22 | 22 | 22 | 23 | 23 |
| Wind Dir | NW | NW | WNW | WNW | WNW | WNW | WNW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W |
| Gust | 24 | 23 | 21 | 26 | 26 | 26 | 31 | 31 | 31 | 33 | 33 | |||||||||||||
| Sky Cover (%) | 13 | 17 | 16 | 12 | 8 | 8 | 8 | 11 | 11 | 11 | 20 | 20 | 20 | 11 | 11 | 11 | 8 | 8 | 8 | 9 | 9 | 9 | 12 | 12 |
| Precipitation Potential (%) | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 9 | 9 |
| Relative Humidity (%) | 54 | 50 | 43 | 37 | 34 | 31 | 29 | 28 | 28 | 29 | 32 | 36 | 42 | 46 | 48 | 49 | 51 | 55 | 58 | 61 | 61 | 60 | 59 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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