| Point Forecast: Vacaville CA 38.36N 121.99W (Elev. 194 ft) |
Last Update: 5:22 pm PDT May 28, 2024 |
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| Date | 05/28 | 05/29 | ||||||||||||||||||||||
| 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) | 75 | 71 | 68 | 67 | 65 | 64 | 63 | 61 | 60 | 59 | 59 | 61 | 64 | 68 | 74 | 77 | 80 | 82 | 86 | 87 | 88 | 88 | 86 | 85 |
| Dewpoint (°F) | 47 | 46 | 45 | 44 | 44 | 43 | 43 | 43 | 43 | 44 | 44 | 44 | 43 | 42 | 43 | 43 | 43 | 42 | 42 | 39 | 37 | 36 | 38 | 41 |
| Heat Index (°F) | 75 | 77 | 79 | 80 | 83 | 84 | 84 | 84 | 83 | 82 | ||||||||||||||
| Surface Wind (mph) | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 |
| Wind Dir | WSW | SW | SW | WSW | W | W | W | W | W | W | WNW | NNW | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW |
| Gust | 20 | 18 | 18 | 20 | 20 | 20 | 18 | 18 | ||||||||||||||||
| Sky Cover (%) | 6 | 3 | 2 | 1 | 1 | 1 | 2 | 4 | 3 | 1 | 2 | 1 | 1 | 0 | 1 | 5 | 4 | 3 | 4 | 4 | 9 | 6 | 6 | 6 |
| 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 (%) | 37 | 40 | 43 | 43 | 47 | 47 | 48 | 51 | 55 | 57 | 58 | 53 | 45 | 39 | 33 | 30 | 27 | 24 | 22 | 18 | 17 | 16 | 18 | 21 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/30 | |||||||||||||||||||||||
| 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) | 81 | 75 | 72 | 71 | 69 | 68 | 67 | 65 | 64 | 64 | 65 | 67 | 69 | 73 | 78 | 82 | 86 | 88 | 90 | 92 | 92 | 92 | 90 | 87 |
| Dewpoint (°F) | 46 | 45 | 45 | 46 | 45 | 43 | 41 | 40 | 38 | 37 | 37 | 38 | 38 | 39 | 39 | 38 | 39 | 40 | 41 | 42 | 42 | 44 | 45 | 47 |
| Heat Index (°F) | 80 | 75 | 78 | 80 | 82 | 85 | 87 | 88 | 88 | 88 | 86 | 84 | ||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 8 | 8 |
| Wind Dir | W | W | W | W | W | W | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | N | N | N | NNW | NNW | NNW | W | W | W |
| Gust | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | |||||||||||||||
| Sky Cover (%) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 5 | 5 | 5 | 8 | 8 | 8 | 6 | 6 | 6 |
| 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 (%) | 30 | 34 | 38 | 40 | 41 | 40 | 39 | 39 | 38 | 37 | 36 | 34 | 32 | 28 | 24 | 21 | 19 | 18 | 18 | 18 | 18 | 19 | 22 | 25 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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