| Point Forecast: 9 Miles N Mount Hamilton CA 37.49N 121.65W (Elev. 3081 ft) |
Last Update: 2:19 am PDT Jul 17, 2025 |
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| Date | 07/17 | 07/18 | ||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 73 | 76 | 78 | 79 | 80 | 80 | 79 | 78 | 77 | 74 | 71 | 70 | 68 | 67 | 67 | 66 | 65 | 64 | 63 | 62 | 63 | 64 | 68 | 71 |
| Dewpoint (°F) | 40 | 41 | 43 | 46 | 47 | 47 | 47 | 48 | 50 | 49 | 47 | 45 | 44 | 43 | 42 | 40 | 38 | 38 | 39 | 38 | 39 | 38 | 40 | 41 |
| Heat Index (°F) | 76 | 78 | 79 | 79 | 79 | 79 | 79 | 77 | ||||||||||||||||
| Surface Wind (mph) | 3 | 5 | 7 | 7 | 7 | 9 | 13 | 15 | 15 | 14 | 14 | 13 | 11 | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 6 | 5 | 2 |
| Wind Dir | S | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | WSW | WSW | WSW | WSW | WSW | SW | WSW | SW | SW | SW |
| Gust | 18 | 18 | ||||||||||||||||||||||
| Sky Cover (%) | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 2 | 1 | 3 | 2 | 2 | 3 | 4 | 3 | 5 | 3 | 2 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 31 | 28 | 29 | 31 | 32 | 31 | 32 | 34 | 38 | 41 | 42 | 41 | 42 | 42 | 40 | 39 | 38 | 39 | 41 | 41 | 41 | 39 | 36 | 33 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/19 | |||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 75 | 78 | 80 | 81 | 81 | 81 | 80 | 79 | 76 | 74 | 71 | 69 | 68 | 66 | 65 | 65 | 64 | 63 | 62 | 61 | 62 | 63 | 66 | 69 |
| Dewpoint (°F) | 41 | 41 | 43 | 44 | 46 | 47 | 47 | 47 | 46 | 44 | 43 | 41 | 40 | 38 | 36 | 34 | 33 | 32 | 31 | 31 | 32 | 35 | 37 | 37 |
| Heat Index (°F) | 75 | 78 | 79 | 79 | 80 | 80 | 79 | 79 | 76 | |||||||||||||||
| Surface Wind (mph) | 2 | 5 | 5 | 5 | 11 | 11 | 11 | 15 | 15 | 15 | 11 | 11 | 11 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW |
| Gust | 18 | 18 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 7 | 7 | 7 | 6 | 6 |
| Precipitation Potential (%) | 1 | 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 (%) | 30 | 27 | 27 | 28 | 29 | 30 | 31 | 32 | 34 | 35 | 36 | 36 | 36 | 35 | 34 | 32 | 32 | 31 | 32 | 32 | 33 | 34 | 34 | 31 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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