| Point Forecast: 9 Miles NE Mammoth Lakes CA 37.74N 118.85W (Elev. 2134 m) |
Last Update: 4:30 pm PDT Jul 21, 2026 |
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| Date | 07/21 | 07/22 | ||||||||||||||||||||||
| 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 (°C) | 21 | 19 | 18 | 18 | 17 | 16 | 15 | 14 | 12 | 12 | 11 | 10 | 12 | 16 | 18 | 22 | 24 | 25 | 27 | 27 | 27 | 27 | 27 | 26 |
| Dewpoint (°C) | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 9 | 9 | 9 | 8 | 9 | 9 | 8 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 |
| Heat Index (°C) | 24 | 25 | 27 | 27 | 27 | 27 | 26 | 26 | ||||||||||||||||
| Surface Wind (mph) | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 3 | 3 | 3 | 7 | 7 | 7 | 8 | 8 |
| Wind Dir | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 63 | 52 | 52 | 52 | 14 | 14 | 14 | 10 | 10 | 10 | 12 | 12 | 12 | 5 | 5 | 5 | 19 | 19 | 19 | 38 | 38 | 38 | 10 | 10 |
| Precipitation Potential (%) | 40 | 19 | 19 | 19 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 13 | 13 | 13 | 19 | 19 | 19 | 6 | 6 |
| Relative Humidity (%) | 65 | 72 | 71 | 69 | 69 | 72 | 75 | 79 | 82 | 86 | 87 | 87 | 79 | 65 | 53 | 47 | 43 | 40 | 36 | 35 | 35 | 33 | 33 | 36 |
| Rain | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- |
| Thunder | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- |
| Date | 07/23 | |||||||||||||||||||||||
| 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 (°C) | 24 | 22 | 20 | 19 | 18 | 17 | 16 | 15 | 13 | 13 | 12 | 11 | 13 | 17 | 21 | 24 | 27 | 29 | 29 | 30 | 30 | 30 | 29 | 27 |
| Dewpoint (°C) | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 6 |
| Heat Index (°C) | 24 | 24 | 26 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | ||||||||||||||
| Surface Wind (mph) | 8 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 |
| Wind Dir | SW | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | SE | SE | SE | S | S | S | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 8 | 8 | 8 | 5 | 5 | 5 | 6 | 6 | 6 | 9 | 9 | 9 | 6 | 6 | 6 | 3 | 3 | 3 | 15 | 15 | 15 | 4 | 4 |
| Precipitation Potential (%) | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 5 | 2 | 2 |
| Relative Humidity (%) | 41 | 50 | 52 | 53 | 54 | 57 | 58 | 62 | 64 | 66 | 68 | 68 | 62 | 53 | 46 | 39 | 33 | 29 | 26 | 24 | 22 | 21 | 22 | 26 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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