| Point Forecast: 10 Miles NNE Antioch CA 38.15N 121.76W (Elev. 180 ft) |
Last Update: 12:31 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 75 | 81 | 84 | 85 | 87 | 86 | 83 | 80 | 73 | 69 | 66 | 64 | 63 | 62 | 60 | 60 | 60 | 59 | 58 | 60 | 62 | 65 | 71 | 76 |
| Dewpoint (°F) | 56 | 58 | 57 | 57 | 59 | 59 | 58 | 58 | 56 | 55 | 55 | 54 | 54 | 54 | 53 | 52 | 53 | 53 | 53 | 54 | 55 | 55 | 56 | 57 |
| Heat Index (°F) | 75 | 82 | 83 | 84 | 86 | 85 | 83 | 80 | 76 | |||||||||||||||
| Surface Wind (mph) | 14 | 14 | 15 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 11 |
| Wind Dir | W | WSW | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W |
| Gust | 20 | 21 | 22 | 23 | 24 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 18 | 18 | |
| Sky Cover (%) | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 5 | 4 | 6 | 7 | 10 | 10 | 9 | 4 | 2 | 1 | 0 |
| 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 (%) | 52 | 45 | 41 | 38 | 38 | 40 | 42 | 47 | 55 | 62 | 68 | 71 | 73 | 75 | 78 | 77 | 80 | 80 | 81 | 81 | 77 | 68 | 60 | 52 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 80 | 85 | 88 | 89 | 90 | 88 | 85 | 81 | 74 | 69 | 66 | 64 | 62 | 61 | 60 | 59 | 58 | 58 | 58 | 59 | 60 | 63 | 67 | 71 |
| Dewpoint (°F) | 57 | 58 | 56 | 57 | 58 | 56 | 56 | 56 | 54 | 54 | 54 | 54 | 54 | 53 | 53 | 53 | 53 | 53 | 53 | 54 | 55 | 56 | 57 | 57 |
| Heat Index (°F) | 80 | 85 | 86 | 87 | 89 | 86 | 84 | 81 | ||||||||||||||||
| Surface Wind (mph) | 13 | 14 | 14 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 |
| Wind Dir | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 18 | 18 | 21 | 23 | 25 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 26 | 24 | 24 | 24 | 23 |
| Sky Cover (%) | 0 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 8 | 8 | 8 | 17 | 17 | 17 | 11 | 11 | 11 | 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 (%) | 45 | 40 | 34 | 34 | 34 | 34 | 37 | 42 | 50 | 59 | 66 | 70 | 74 | 77 | 79 | 81 | 82 | 82 | 83 | 84 | 82 | 77 | 69 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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