| Point Forecast: Antioch CA 38.01N 121.78W (Elev. 23 ft) |
Last Update: 1:48 pm PDT Sep 20, 2024 |
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| Date | 09/20 | 09/21 | ||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 79 | 80 | 79 | 78 | 76 | 72 | 71 | 70 | 69 | 68 | 67 | 65 | 64 | 64 | 62 | 62 | 61 | 61 | 64 | 68 | 72 | 74 | 77 | 82 |
| Dewpoint (°F) | 58 | 57 | 56 | 56 | 56 | 54 | 54 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 52 | 54 | 54 | 55 | 56 | 56 | 58 | 58 | 58 | 59 |
| Heat Index (°F) | 79 | 80 | 80 | 78 | 76 | 77 | 82 | |||||||||||||||||
| Surface Wind (mph) | 10 | 11 | 13 | 11 | 9 | 9 | 7 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 6 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | WNW | W | WNW | WNW | WNW | WNW | WNW | NW | WNW | WNW | WNW | WNW | WNW |
| Gust | 18 | 18 | ||||||||||||||||||||||
| Sky Cover (%) | 2 | 1 | 3 | 0 | 4 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 7 | 10 | 8 | 3 | 3 | 1 | 0 | 0 | 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 (%) | 48 | 46 | 45 | 48 | 50 | 52 | 54 | 56 | 56 | 58 | 60 | 64 | 66 | 69 | 71 | 75 | 78 | 80 | 74 | 65 | 60 | 58 | 53 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/22 | |||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 82 | 83 | 83 | 81 | 79 | 75 | 74 | 73 | 72 | 70 | 69 | 67 | 66 | 65 | 64 | 63 | 63 | 64 | 66 | 69 | 72 | 76 | 79 | 82 |
| Dewpoint (°F) | 56 | 55 | 55 | 55 | 55 | 54 | 54 | 54 | 52 | 52 | 52 | 52 | 52 | 52 | 53 | 54 | 54 | 55 | 55 | 55 | 55 | 56 | 56 | 56 |
| Heat Index (°F) | 81 | 82 | 82 | 81 | 79 | 75 | 76 | 80 | 82 | |||||||||||||||
| Surface Wind (mph) | 6 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 6 |
| Wind Dir | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 1 | 0 | 0 | 4 | 2 | 4 | 3 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 2 | 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 (%) | 41 | 38 | 38 | 41 | 44 | 48 | 51 | 51 | 51 | 52 | 54 | 57 | 60 | 63 | 66 | 70 | 73 | 74 | 69 | 62 | 55 | 50 | 45 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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