| Point Forecast: San Jose International Airport CA 37.38N 121.91W (Elev. 56 ft) |
Last Update: 2:32 am PDT Jul 3, 2025 |
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| Date | 07/03 | 07/04 | ||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 56 | 56 | 57 | 61 | 65 | 68 | 73 | 76 | 76 | 77 | 77 | 76 | 75 | 73 | 70 | 66 | 63 | 61 | 60 | 59 | 58 | 57 | 56 | 55 |
| Dewpoint (°F) | 51 | 51 | 52 | 54 | 55 | 52 | 52 | 52 | 51 | 52 | 52 | 51 | 51 | 52 | 52 | 53 | 52 | 52 | 52 | 52 | 52 | 51 | 51 | 50 |
| Heat Index (°F) | 76 | 76 | 77 | 77 | 76 | 75 | ||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 3 | 3 | 5 | 9 | 11 | 15 | 17 | 16 | 15 | 14 | 13 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 8 |
| Wind Dir | W | WNW | WNW | NW | W | W | WNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N |
| Gust | 18 | 21 | 20 | 20 | 18 | |||||||||||||||||||
| Sky Cover (%) | 53 | 48 | 45 | 55 | 71 | 61 | 73 | 31 | 21 | 16 | 8 | 5 | 4 | 3 | 3 | 4 | 7 | 6 | 5 | 8 | 8 | 12 | 20 | 22 |
| 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 (%) | 81 | 83 | 83 | 77 | 69 | 56 | 48 | 43 | 42 | 42 | 42 | 42 | 43 | 48 | 54 | 62 | 67 | 72 | 74 | 78 | 80 | 80 | 83 | 83 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/05 | |||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 54 | 54 | 56 | 58 | 62 | 65 | 69 | 72 | 73 | 73 | 73 | 72 | 71 | 68 | 65 | 62 | 60 | 58 | 57 | 56 | 55 | 54 | 54 | 53 |
| Dewpoint (°F) | 50 | 50 | 51 | 52 | 53 | 52 | 51 | 50 | 49 | 49 | 48 | 48 | 48 | 49 | 50 | 50 | 51 | 51 | 51 | 51 | 50 | 50 | 49 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 8 | 7 | 6 | 6 | 9 | 9 | 9 | 16 | 16 | 16 | 15 | 15 | 15 | 10 | 10 | 10 | 9 | 9 | 9 | 7 | 7 | 7 |
| Wind Dir | N | N | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 21 | 21 | 21 | 18 | 18 | 18 | ||||||||||||||||||
| Sky Cover (%) | 27 | 15 | 13 | 19 | 13 | 7 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 9 | 9 | 9 | 30 | 30 | 30 |
| 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 (%) | 85 | 85 | 84 | 82 | 73 | 63 | 53 | 46 | 43 | 42 | 41 | 42 | 46 | 50 | 57 | 64 | 70 | 77 | 82 | 84 | 84 | 84 | 85 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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