| Point Forecast: 11 Miles WNW Quartz Hill CA 34.72N 118.39W (Elev. 2697 ft) |
Last Update: 1:34 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 98 | 97 | 95 | 93 | 84 | 87 | 85 | 85 | 84 | 82 | 80 | 78 | 76 | 74 | 73 | 81 | 87 | 91 | 95 | 98 | 99 | 100 | 99 | 99 |
| Dewpoint (°F) | 44 | 45 | 46 | 46 | 43 | 47 | 45 | 44 | 44 | 43 | 43 | 43 | 44 | 41 | 42 | 45 | 44 | 41 | 42 | 42 | 41 | 42 | 41 | 41 |
| Heat Index (°F) | 94 | 93 | 91 | 89 | 81 | 84 | 82 | 82 | 82 | 80 | 79 | 78 | 76 | 80 | 84 | 87 | 91 | 94 | 94 | 96 | 94 | 94 | ||
| Surface Wind (mph) | 26 | 25 | 25 | 25 | 21 | 21 | 21 | 10 | 10 | 10 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 22 | 22 | 22 | 25 | 25 |
| Wind Dir | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW |
| Gust | 39 | 38 | 38 | 38 | 31 | 31 | 31 | 16 | 16 | 16 | 32 | 32 | 32 | 38 | 38 | |||||||||
| Sky Cover (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 (%) | 16 | 17 | 19 | 20 | 24 | 26 | 25 | 24 | 25 | 26 | 27 | 29 | 32 | 31 | 33 | 29 | 23 | 18 | 16 | 15 | 14 | 14 | 14 | 14 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 95 | 92 | 90 | 86 | 79 | 77 | 76 | 76 | 76 | 75 | 76 | 74 | 72 | 71 | 71 | 73 | 78 | 81 | 85 | 89 | 91 | 92 | 91 | 90 |
| Dewpoint (°F) | 40 | 41 | 43 | 47 | 46 | 48 | 45 | 44 | 45 | 45 | 47 | 47 | 46 | 45 | 43 | 42 | 43 | 43 | 43 | 44 | 43 | 42 | 40 | 39 |
| Heat Index (°F) | 91 | 88 | 86 | 83 | 79 | 77 | 76 | 76 | 76 | 75 | 76 | 78 | 80 | 82 | 85 | 87 | 88 | 87 | 86 | |||||
| Surface Wind (mph) | 25 | 23 | 23 | 23 | 22 | 22 | 22 | 13 | 13 | 13 | 10 | 10 | 10 | 9 | 9 | 9 | 11 | 11 | 11 | 22 | 22 | 22 | 22 | 22 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 38 | 34 | 34 | 34 | 32 | 32 | 32 | 21 | 21 | 21 | 16 | 16 | 16 | 15 | 15 | 15 | 18 | 18 | 18 | 32 | 32 | 32 | 32 | 32 |
| Sky Cover (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 (%) | 15 | 17 | 20 | 26 | 32 | 37 | 34 | 33 | 34 | 35 | 37 | 39 | 40 | 40 | 37 | 33 | 29 | 26 | 23 | 21 | 19 | 18 | 17 | 17 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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