| Point Forecast: 2 Miles NE Hayward CA 37.64N 122.09W (Elev. 56 m) |
Last Update: 2:01 am PDT Oct 7, 2026 |
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| Date | 10/07 | 10/08 | ||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°C) | 18 | 18 | 17 | 17 | 17 | 18 | 20 | 23 | 25 | 28 | 29 | 30 | 31 | 29 | 29 | 28 | 24 | 22 | 20 | 19 | 19 | 18 | 18 | 18 |
| Dewpoint (°C) | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 15 | 16 | 15 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
| Heat Index (°C) | 25 | 28 | 29 | 29 | 31 | 29 | 29 | 28 | 24 | |||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 8 | 5 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | NW | NW | NW | NNW | N | N | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | NW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 3 | 3 | 4 | 5 | 4 | 5 | 5 | 3 | 2 | 3 | 1 | 0 | 0 | 2 | 1 | 2 | 2 | 2 | 4 | 3 | 8 | 11 | 11 |
| 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 (%) | 67 | 69 | 70 | 70 | 70 | 70 | 67 | 60 | 53 | 47 | 43 | 39 | 39 | 41 | 41 | 46 | 55 | 62 | 68 | 69 | 72 | 73 | 74 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/09 | |||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°C) | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 21 | 23 | 26 | 27 | 28 | 29 | 28 | 28 | 26 | 23 | 21 | 19 | 19 | 19 | 18 | 18 | 18 |
| Dewpoint (°C) | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 16 | 15 | 14 | 15 | 14 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
| Heat Index (°C) | 26 | 27 | 28 | 28 | 28 | 28 | 27 | |||||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 7 | 2 | 2 | 2 | 1 | 1 | 1 | 1 |
| Wind Dir | WNW | NW | NW | NW | NW | WNW | WNW | WNW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 15 | 16 | 25 | 25 | 25 | 27 | 27 | 27 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 5 | 5 | 20 | 20 | 20 | 34 |
| 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 (%) | 72 | 74 | 76 | 76 | 76 | 76 | 73 | 68 | 61 | 53 | 48 | 44 | 42 | 44 | 44 | 50 | 57 | 65 | 69 | 71 | 72 | 73 | 73 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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