| Point Forecast: 8 Miles NNW Bethel Island CA 38.16N 121.7W (Elev. 98 ft) |
Last Update: 12:21 am PDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 62 | 61 | 60 | 60 | 59 | 59 | 60 | 63 | 66 | 71 | 76 | 80 | 84 | 88 | 89 | 90 | 88 | 85 | 80 | 74 | 69 | 67 | 65 | 63 |
| Dewpoint (°F) | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 56 | 56 | 56 | 57 | 58 | 58 | 58 | 56 | 57 | 55 | 56 | 56 | 55 | 55 | 55 | 54 | 54 |
| Heat Index (°F) | 76 | 81 | 83 | 87 | 87 | 89 | 86 | 84 | 80 | |||||||||||||||
| Surface Wind (mph) | 14 | 14 | 14 | 13 | 13 | 13 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 13 | 14 | 15 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 |
| Wind Dir | W | W | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 23 | 22 | 22 | 22 | 21 | 21 | 20 | 18 | 18 | 18 | 20 | 22 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | |||
| Sky Cover (%) | 11 | 8 | 12 | 13 | 19 | 18 | 8 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 3 |
| 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 (%) | 76 | 77 | 80 | 81 | 83 | 84 | 82 | 78 | 69 | 59 | 51 | 47 | 41 | 36 | 33 | 33 | 33 | 37 | 43 | 51 | 60 | 65 | 68 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 62 | 61 | 61 | 60 | 59 | 58 | 60 | 62 | 64 | 67 | 71 | 75 | 78 | 80 | 81 | 81 | 79 | 76 | 72 | 68 | 65 | 63 | 61 | 60 |
| Dewpoint (°F) | 54 | 54 | 55 | 54 | 54 | 55 | 55 | 56 | 56 | 57 | 57 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 57 | 56 | 55 | 54 | 54 |
| Heat Index (°F) | 75 | 78 | 81 | 81 | 81 | 79 | 76 | |||||||||||||||||
| Surface Wind (mph) | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW |
| Gust | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 21 | 21 | 21 | 23 | 23 | 23 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 28 |
| Sky Cover (%) | 5 | 5 | 8 | 19 | 23 | 23 | 23 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 4 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Relative Humidity (%) | 76 | 79 | 80 | 81 | 84 | 89 | 85 | 81 | 76 | 69 | 62 | 56 | 50 | 47 | 45 | 46 | 49 | 54 | 61 | 68 | 73 | 76 | 79 | 81 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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