| Point Forecast: 2 Miles NW Brentwood CA 37.95N 121.71W (Elev. 82 ft) |
Last Update: 1:26 am PDT Aug 16, 2026 |
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| Date | 08/16 | 08/17 | ||||||||||||||||||||||
| 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) | 60 | 60 | 63 | 67 | 74 | 78 | 81 | 84 | 88 | 90 | 91 | 92 | 91 | 89 | 85 | 78 | 75 | 72 | 70 | 68 | 67 | 64 | 63 | 63 |
| Dewpoint (°F) | 55 | 55 | 56 | 55 | 57 | 58 | 59 | 60 | 61 | 60 | 58 | 56 | 55 | 54 | 54 | 53 | 52 | 53 | 53 | 54 | 54 | 54 | 55 | 55 |
| Heat Index (°F) | 78 | 81 | 84 | 88 | 89 | 90 | 90 | 89 | 87 | 83 | 78 | 75 | ||||||||||||
| Surface Wind (mph) | 3 | 3 | 5 | 5 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 6 |
| Wind Dir | WNW | W | WNW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | W | W | W | W | W | W | W | WNW | NW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 11 | 15 | 7 | 0 | 0 | 0 | 7 | 36 | 12 | 23 | 27 | 4 | 14 | 9 | 10 | 10 | 20 | 9 | 12 | 18 | 49 | 65 | 45 |
| 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 (%) | 84 | 84 | 77 | 67 | 56 | 51 | 48 | 44 | 40 | 36 | 33 | 30 | 30 | 30 | 35 | 42 | 46 | 50 | 54 | 59 | 64 | 69 | 74 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/18 | |||||||||||||||||||||||
| 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) | 62 | 62 | 64 | 68 | 74 | 78 | 80 | 83 | 86 | 87 | 88 | 89 | 87 | 84 | 80 | 76 | 72 | 69 | 66 | 65 | 63 | 62 | 61 | 60 |
| Dewpoint (°F) | 55 | 56 | 56 | 56 | 56 | 57 | 58 | 59 | 59 | 57 | 56 | 55 | 54 | 54 | 54 | 54 | 54 | 53 | 53 | 53 | 53 | 54 | 54 | 54 |
| Heat Index (°F) | 78 | 81 | 83 | 85 | 86 | 86 | 87 | 85 | 83 | 80 | 76 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 5 |
| Wind Dir | W | W | W | W | W | WNW | WNW | WNW | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 20 | 20 | 20 | 18 | 18 | 18 | ||||||||||||||||||
| Sky Cover (%) | 45 | 45 | 53 | 53 | 53 | 7 | 7 | 7 | 14 | 14 | 14 | 65 | 65 | 65 | 32 | 32 | 32 | 51 | 51 | 51 | 38 | 38 | 38 | 50 |
| 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 (%) | 78 | 79 | 74 | 65 | 54 | 49 | 47 | 44 | 40 | 36 | 34 | 32 | 33 | 36 | 40 | 46 | 52 | 58 | 62 | 67 | 70 | 74 | 77 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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