| Point Forecast: San Jose International Airport CA 37.37N 121.93W (Elev. 46 ft) |
Last Update: 2:42 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 63 | 61 | 60 | 60 | 59 | 59 | 59 | 59 | 59 | 61 | 65 | 69 | 73 | 79 | 81 | 82 | 83 | 82 | 81 | 78 | 74 | 70 | 66 | 64 |
| Dewpoint (°F) | 57 | 57 | 57 | 56 | 56 | 55 | 55 | 55 | 55 | 57 | 58 | 59 | 60 | 62 | 61 | 61 | 62 | 61 | 61 | 61 | 60 | 58 | 57 | 57 |
| Heat Index (°F) | 79 | 82 | 83 | 84 | 83 | 82 | 78 | |||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 5 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 7 | 6 | 5 |
| Wind Dir | NW | NW | NNW | NNW | NW | NW | NNW | NW | NW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 7 | 20 | 44 | 45 | 53 | 60 | 61 | 61 | 57 | 60 | 37 | 13 | 5 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 4 | 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 (%) | 82 | 85 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 85 | 79 | 70 | 63 | 56 | 51 | 50 | 49 | 49 | 50 | 56 | 61 | 66 | 74 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 62 | 61 | 61 | 60 | 59 | 58 | 58 | 58 | 59 | 61 | 65 | 69 | 73 | 76 | 79 | 80 | 81 | 80 | 78 | 75 | 71 | 68 | 65 | 63 |
| Dewpoint (°F) | 57 | 56 | 56 | 55 | 55 | 54 | 54 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 60 | 61 | 60 | 60 | 59 | 59 | 58 | 57 | 56 | 56 |
| Heat Index (°F) | 76 | 79 | 81 | 81 | 81 | 78 | 75 | |||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 8 | 8 | 8 | 10 | 10 | 10 | 8 | 8 | 8 |
| Wind Dir | W | W | W | WSW | WSW | WSW | SW | SW | SW | S | S | S | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 18 | 18 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 28 | 28 | 28 | 42 | 42 | 42 | 32 | 32 | 32 | 7 | 7 | 7 | 2 | 2 | 2 | 3 | 3 | 3 | 9 | 9 | 9 |
| 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 (%) | 82 | 84 | 85 | 85 | 85 | 85 | 85 | 85 | 84 | 82 | 76 | 68 | 61 | 56 | 54 | 52 | 50 | 50 | 52 | 57 | 63 | 69 | 73 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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