| Point Forecast: 17 Miles NW Yosemite Valley CA 37.87N 119.85W (Elev. 1482 m) |
Last Update: 2:00 am PDT May 20, 2026 |
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| Date | 05/20 | 05/21 | ||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 7 | 8 | 12 | 18 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 22 | 20 | 17 | 12 | 11 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 8 |
| Dewpoint (°C) | -2 | -2 | -1 | 1 | -1 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 2 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 2 | 2 | 6 | 7 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 6 | 3 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 |
| Wind Dir | SE | SSE | SSW | SW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | ESE | E | E | E | E | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 4 | 10 | 16 | 19 | 34 | 61 | 58 | 43 | 36 | 30 | 22 | 11 | 10 | 10 | 10 | 3 | 3 | 5 | 6 | 5 | 4 | 10 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 4 | 4 | 3 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 54 | 49 | 39 | 31 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 27 | 33 | 46 | 54 | 60 | 64 | 67 | 68 | 69 | 68 | 68 | 68 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/22 | |||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 8 | 10 | 16 | 20 | 22 | 23 | 24 | 25 | 26 | 26 | 26 | 24 | 22 | 18 | 16 | 13 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 8 |
| Dewpoint (°C) | 2 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 5 | 5 | 4 | 4 | 6 | 7 | 7 | 6 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 26 | 24 | ||||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 3 | 10 | 10 | 10 | 11 | 11 | 11 | 9 | 9 | 9 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | E | W | W | W | WSW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | WNW | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 4 | 4 | 4 | 3 | 3 | 3 | 6 | 6 | 6 | 8 | 8 | 8 | 10 | 10 | 10 | 7 | 7 | 7 | 3 | 3 | 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 (%) | 64 | 59 | 47 | 35 | 30 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 37 | 48 | 56 | 62 | 66 | 69 | 71 | 72 | 73 | 74 | 73 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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