| Point Forecast: Antioch CA 38N 121.81W (Elev. 36 ft) |
Last Update: 3:22 am PDT Oct 10, 2026 |
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| Date | 10/10 | 10/11 | ||||||||||||||||||||||
| Hour (PDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 61 | 61 | 61 | 63 | 66 | 68 | 68 | 69 | 70 | 70 | 70 | 69 | 67 | 64 | 62 | 61 | 60 | 59 | 59 | 58 | 57 | 56 | 54 | 54 |
| Dewpoint (°F) | 55 | 56 | 55 | 55 | 55 | 55 | 55 | 54 | 54 | 52 | 52 | 52 | 51 | 51 | 50 | 49 | 49 | 49 | 49 | 50 | 51 | 51 | 51 | 51 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 14 | 14 | 15 | 17 | 17 | 17 | 18 | 18 | 17 | 16 | 16 | 14 | 13 | 11 | 10 | 9 | 7 | 5 | 5 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SSW | SW | SSW | SW | WSW | W |
| Gust | 26 | 28 | 28 | 31 | 31 | 30 | 31 | 31 | 30 | 28 | 26 | 24 | 23 | 22 | 21 | 18 | ||||||||
| Sky Cover (%) | 6 | 6 | 4 | 3 | 6 | 11 | 5 | 2 | 1 | 1 | 1 | 1 | 3 | 5 | 2 | 6 | 4 | 3 | 4 | 4 | 5 | 7 | 6 | 15 |
| Precipitation Potential (%) | 2 | 2 | 3 | 3 | 2 | 3 | 3 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 80 | 83 | 81 | 76 | 69 | 64 | 62 | 59 | 55 | 53 | 52 | 54 | 57 | 62 | 64 | 65 | 67 | 69 | 70 | 76 | 81 | 84 | 89 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/12 | |||||||||||||||||||||||
| Hour (PDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 54 | 54 | 54 | 57 | 61 | 64 | 67 | 70 | 71 | 73 | 73 | 72 | 70 | 67 | 64 | 62 | 61 | 61 | 60 | 59 | 59 | 58 | 57 | 56 |
| Dewpoint (°F) | 51 | 51 | 51 | 51 | 50 | 49 | 49 | 49 | 47 | 47 | 47 | 48 | 50 | 49 | 48 | 48 | 47 | 48 | 48 | 49 | 50 | 50 | 50 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | W | W | WNW | WNW | WNW | NW | NW | NW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SSE | SSE | SSE | ESE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 15 | 15 | 18 | 18 | 18 | 17 | 17 | 17 | 6 | 6 | 6 | 1 | 1 | 1 | 7 | 7 | 7 | 13 | 13 | 13 | 29 | 29 | 29 | 34 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 11 | 11 | 11 | 4 |
| Relative Humidity (%) | 90 | 92 | 90 | 79 | 66 | 58 | 52 | 47 | 42 | 40 | 41 | 43 | 48 | 53 | 57 | 59 | 60 | 61 | 64 | 68 | 72 | 75 | 79 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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