| Point Forecast: 4 Miles W Lake Berryessa CA 38.58N 122.33W (Elev. 1138 ft) |
Last Update: 1:26 am PDT Jul 15, 2025 |
 |
|
[show menu] |
| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 57 | 55 | 54 | 53 | 52 | 53 | 57 | 61 | 67 | 71 | 74 | 78 | 80 | 82 | 82 | 82 | 80 | 77 | 71 | 66 | 62 | 59 | 56 | 54 |
| Dewpoint (°F) | 52 | 51 | 51 | 51 | 51 | 52 | 52 | 53 | 56 | 56 | 57 | 59 | 59 | 59 | 60 | 59 | 59 | 58 | 56 | 55 | 54 | 54 | 53 | 52 |
| Heat Index (°F) | 78 | 81 | 82 | 82 | 82 | 80 | 77 | |||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 18 | 18 | ||||||||||||||||||||||
| Sky Cover (%) | 4 | 3 | 4 | 3 | 4 | 7 | 7 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 4 | 7 | 9 | 9 | 9 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 84 | 88 | 91 | 94 | 95 | 95 | 84 | 76 | 66 | 58 | 55 | 51 | 49 | 47 | 47 | 47 | 49 | 53 | 59 | 69 | 77 | 83 | 88 | 92 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 53 | 52 | 51 | 51 | 52 | 53 | 56 | 59 | 64 | 68 | 72 | 75 | 77 | 79 | 79 | 79 | 77 | 73 | 70 | 66 | 62 | 58 | 56 | 54 |
| Dewpoint (°F) | 52 | 51 | 51 | 51 | 51 | 52 | 53 | 54 | 54 | 55 | 56 | 57 | 58 | 58 | 58 | 57 | 57 | 56 | 55 | 55 | 54 | 53 | 52 | 51 |
| Heat Index (°F) | 75 | 77 | 79 | 80 | 79 | 77 | ||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 20 | 20 | 20 | 29 | 29 | 29 | 24 | 24 | 24 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 14 | 14 | 14 |
| Precipitation Potential (%) | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 94 | 97 | 98 | 98 | 98 | 96 | 92 | 83 | 72 | 63 | 57 | 54 | 51 | 49 | 47 | 48 | 50 | 55 | 61 | 68 | 76 | 83 | 87 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||||