| Point Forecast: San Jose International Airport CA 37.38N 121.91W (Elev. 56 ft) |
Last Update: 3:36 pm PDT Jul 12, 2025 |
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| Date | 07/12 | 07/13 | ||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 72 | 68 | 66 | 64 | 63 | 62 | 61 | 60 | 60 | 59 | 59 | 59 | 61 | 64 | 69 | 73 | 78 | 80 | 82 | 83 | 82 | 82 | 80 | 76 |
| Dewpoint (°F) | 59 | 58 | 58 | 57 | 57 | 57 | 55 | 56 | 55 | 54 | 54 | 55 | 57 | 58 | 59 | 60 | 62 | 62 | 62 | 62 | 62 | 61 | 62 | 60 |
| Heat Index (°F) | 78 | 82 | 83 | 84 | 83 | 83 | 81 | 76 | ||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 9 | 9 | 10 | 9 | 7 |
| Wind Dir | NW | NW | WNW | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 3 | 4 | 4 | 7 | 11 | 20 | 23 | 28 | 37 | 44 | 57 | 63 | 42 | 10 | 4 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 |
| 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 | 72 | 76 | 78 | 81 | 84 | 83 | 85 | 85 | 85 | 85 | 85 | 85 | 79 | 70 | 63 | 56 | 53 | 51 | 49 | 50 | 48 | 53 | 59 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 71 | 68 | 65 | 64 | 62 | 61 | 61 | 60 | 59 | 59 | 60 | 61 | 63 | 66 | 71 | 75 | 79 | 82 | 84 | 85 | 85 | 84 | 80 | 76 |
| Dewpoint (°F) | 59 | 58 | 57 | 57 | 56 | 56 | 55 | 55 | 54 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 60 | 61 | 61 | 61 | 61 | 61 | 60 | 59 |
| Heat Index (°F) | 75 | 79 | 83 | 84 | 85 | 85 | 84 | 81 | 76 | |||||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 7 | 7 | 7 | 10 | 10 | 10 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | WNW | WNW | WNW | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 4 | 4 | 3 | 3 | 3 | 32 | 32 | 32 | 45 | 45 | 45 | 45 | 45 | 45 | 8 | 8 | 8 | 1 | 1 | 1 | 1 | 1 | 1 |
| 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 (%) | 65 | 71 | 75 | 78 | 80 | 82 | 83 | 83 | 83 | 83 | 84 | 84 | 82 | 76 | 67 | 59 | 53 | 49 | 46 | 44 | 44 | 46 | 50 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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