| Point Forecast: 2 Miles SSW East Palo Alto CA 37.45N 122.15W (Elev. 25 m) |
Last Update: 2:57 am PDT Sep 4, 2026 |
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| Date | 09/04 | 09/05 | ||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 18 | 19 | 21 | 21 | 22 | 23 | 22 | 22 | 21 | 19 | 18 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 |
| Dewpoint (°C) | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 6 | 7 | 9 | 10 | 11 | 13 | 13 | 11 | 10 | 8 | 7 | 6 | 5 | 3 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | NNW | N | N | NNW | NNW | NNW | NW | NW | WNW | WNW | WNW | WNW | WNW | W | WSW | SW | SW | SSW | SW | WSW | WSW | WSW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 15 | 7 | 5 | 4 | 5 | 2 | 4 | 4 | 3 | 1 | 2 | 5 | 6 | 11 | 24 | 42 | 40 | 45 | 47 | 51 | 51 | 51 | 47 | 47 |
| 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 (%) | 68 | 64 | 61 | 59 | 55 | 52 | 51 | 54 | 57 | 63 | 70 | 75 | 80 | 82 | 83 | 84 | 88 | 86 | 86 | 87 | 87 | 87 | 82 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/06 | |||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 18 | 19 | 21 | 22 | 23 | 23 | 23 | 23 | 22 | 20 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 |
| Dewpoint (°C) | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 7 | 7 | 7 | 11 | 11 | 11 | 11 | 11 | 11 | 7 | 7 | 7 | 6 | 6 | 6 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 15 | 15 | 15 | 2 | 2 | 2 | 6 | 6 | 6 | 4 | 4 | 4 | 7 | 7 | 7 | 32 | 32 | 32 | 41 | 41 | 41 | 57 | 57 |
| 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 (%) | 71 | 65 | 60 | 57 | 53 | 51 | 50 | 54 | 57 | 64 | 72 | 77 | 80 | 83 | 86 | 88 | 90 | 90 | 89 | 88 | 88 | 88 | 85 | 80 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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