| Point Forecast: Mount Hamilton CA 37.35N 121.64W (Elev. 2398 ft) |
Last Update: 6:58 am PDT May 23, 2024 |
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| Date | 05/23 | 05/24 | ||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 59 | 61 | 62 | 62 | 63 | 63 | 62 | 61 | 59 | 56 | 53 | 52 | 52 | 50 | 49 | 46 | 46 | 45 | 43 | 44 | 44 | 45 | 46 | 47 |
| Dewpoint (°F) | 35 | 36 | 37 | 37 | 37 | 38 | 37 | 38 | 37 | 35 | 34 | 34 | 34 | 35 | 35 | 34 | 34 | 34 | 34 | 35 | 35 | 36 | 39 | 40 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 |
| Wind Dir | WNW | WNW | W | W | W | W | W | W | W | W | WSW | WSW | W | WSW | WSW | W | WSW | WSW | W | WSW | W | W | W | W |
| Gust | 18 | 18 | 18 | 18 | 18 | |||||||||||||||||||
| Sky Cover (%) | 0 | 1 | 0 | 0 | 2 | 3 | 6 | 12 | 23 | 33 | 53 | 52 | 56 | 69 | 49 | 49 | 46 | 42 | 45 | 36 | 35 | 45 | 36 | 35 |
| 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 (%) | 40 | 39 | 39 | 39 | 38 | 40 | 40 | 42 | 44 | 46 | 49 | 50 | 50 | 55 | 58 | 62 | 64 | 66 | 69 | 70 | 69 | 71 | 76 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/25 | |||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 49 | 50 | 50 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 46 | 46 | 47 | 47 | 48 | 49 | 49 |
| Dewpoint (°F) | 41 | 42 | 43 | 44 | 45 | 45 | 45 | 44 | 44 | 43 | 42 | 42 | 41 | 41 | 41 | 41 | 40 | 40 | 39 | 39 | 39 | 40 | 40 | 41 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 18 | 18 | 18 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 18 | 18 | 18 | |||||||||
| Sky Cover (%) | 34 | 34 | 34 | 27 | 27 | 27 | 46 | 46 | 46 | 60 | 60 | 60 | 51 | 51 | 51 | 58 | 58 | 58 | 65 | 65 | 65 | 55 | 55 | 55 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 75 | 75 | 76 | 78 | 80 | 82 | 82 | 82 | 81 | 80 | 78 | 77 | 76 | 76 | 77 | 78 | 78 | 77 | 76 | 75 | 74 | 73 | 73 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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