| Point Forecast: Sunnyvale CA 37.38N 121.99W (Elev. 33 ft) |
Last Update: 1:26 pm PDT Jul 1, 2024 |
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| Date | 07/01 | 07/02 | ||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 82 | 83 | 83 | 82 | 82 | 81 | 77 | 73 | 70 | 68 | 68 | 66 | 65 | 64 | 64 | 63 | 63 | 62 | 65 | 70 | 74 | 79 | 84 | 89 |
| Dewpoint (°F) | 60 | 60 | 60 | 60 | 59 | 59 | 58 | 57 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 54 | 55 | 55 | 55 | 58 | 59 | 59 | 58 | 59 |
| Heat Index (°F) | 83 | 83 | 83 | 83 | 82 | 81 | 77 | 80 | 84 | 89 | ||||||||||||||
| Surface Wind (mph) | 7 | 9 | 10 | 10 | 10 | 9 | 7 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 6 |
| Wind Dir | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | WNW | WNW | NW | W | NW | S | N | WNW | WNW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 0 | 1 | 3 | 1 | 3 | 1 | 0 | 2 | 3 | 5 | 6 | 5 | 5 | 9 | 11 | 11 | 12 | 9 | 3 | 9 | 5 | 4 | 2 | 2 |
| 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 (%) | 48 | 45 | 45 | 46 | 46 | 47 | 51 | 56 | 62 | 66 | 69 | 71 | 72 | 74 | 74 | 74 | 76 | 76 | 71 | 65 | 58 | 50 | 41 | 36 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/03 | |||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 91 | 92 | 92 | 91 | 91 | 89 | 85 | 81 | 77 | 75 | 74 | 73 | 71 | 70 | 69 | 68 | 69 | 70 | 72 | 76 | 80 | 85 | 89 | 92 |
| Dewpoint (°F) | 58 | 56 | 57 | 57 | 56 | 56 | 55 | 54 | 54 | 54 | 55 | 55 | 54 | 54 | 53 | 53 | 53 | 54 | 55 | 56 | 57 | 58 | 58 | 59 |
| Heat Index (°F) | 90 | 90 | 91 | 90 | 89 | 87 | 83 | 80 | 77 | 75 | 76 | 81 | 84 | 88 | 91 | |||||||||
| Surface Wind (mph) | 7 | 8 | 10 | 10 | 10 | 10 | 8 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 |
| Wind Dir | NW | NW | NW | NNW | NNW | NNW | NW | NW | WNW | W | W | W | WSW | WSW | SW | S | SSE | SE | E | NE | NNE | NNW | WNW | WNW |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 1 | 2 | 4 | 1 | 3 | 1 | 0 | 1 | 2 | 4 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 9 | 9 | 8 | 6 | 4 | 2 | 2 |
| 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 (%) | 32 | 30 | 31 | 31 | 31 | 34 | 36 | 40 | 46 | 49 | 50 | 52 | 54 | 56 | 57 | 58 | 57 | 56 | 54 | 50 | 45 | 40 | 36 | 33 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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