| Point Forecast: Castro Valley CA 37.71N 122.08W (Elev. 121 m) |
Last Update: 2:58 pm PDT Jun 15, 2024 |
 |
|
[show menu] |
| Date | 06/15 | 06/16 | ||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 22 | 20 | 18 | 16 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 12 | 13 | 15 | 18 | 21 | 22 | 22 | 23 | 23 | 23 | 23 |
| Dewpoint (°C) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 13 | 13 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | SW | SW | SSW | S | S | S | S | S | SSW | SW | SW | WSW | WSW | WSW | W | WSW | WSW | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 6 | 8 | 4 | 4 | 4 | 6 | 7 | 8 | 9 | 7 | 12 | 14 | 9 | 13 | 13 | 10 | 4 | 3 | 2 | 15 | 6 | 5 | 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 (%) | 44 | 50 | 56 | 64 | 69 | 72 | 76 | 77 | 78 | 78 | 80 | 80 | 82 | 77 | 72 | 63 | 56 | 49 | 45 | 43 | 40 | 40 | 39 | 38 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/17 | |||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 22 | 20 | 18 | 17 | 16 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 14 | 16 | 18 | 21 | 23 | 24 | 24 | 25 | 25 | 24 |
| Dewpoint (°C) | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Heat Index (°C) | 24 | 24 | 25 | 25 | 24 | |||||||||||||||||||
| Surface Wind (mph) | 13 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 7 | 7 | 9 | 10 | 11 | 13 | 14 | 14 | 14 | 13 | 13 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 3 | 15 | 15 | 12 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 9 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | 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 (%) | 42 | 44 | 49 | 55 | 59 | 62 | 64 | 65 | 67 | 69 | 71 | 71 | 69 | 66 | 61 | 53 | 45 | 38 | 34 | 31 | 30 | 29 | 29 | 30 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||||||