| Point Forecast: 6 Miles SSW Livermore CA 37.59N 121.82W (Elev. 600 ft) |
Last Update: 1:26 am PDT Sep 6, 2026 |
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| Date | 09/06 | 09/07 | ||||||||||||||||||||||
| 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) | 54 | 54 | 53 | 53 | 53 | 53 | 54 | 57 | 62 | 65 | 69 | 71 | 72 | 72 | 72 | 71 | 69 | 64 | 60 | 58 | 57 | 56 | 55 | 54 |
| Dewpoint (°F) | 51 | 51 | 51 | 51 | 51 | 51 | 52 | 51 | 51 | 50 | 51 | 50 | 48 | 47 | 47 | 48 | 50 | 50 | 51 | 51 | 51 | 52 | 51 | 51 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 10 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 11 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |
| Wind Dir | SSW | SW | SSW | SW | SW | SSW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | WSW | WSW | SW | SW | SSW | SSW | SSW | SSW | SSW |
| Gust | 20 | 21 | 23 | 23 | 23 | 23 | 23 | 21 | 21 | 18 | ||||||||||||||
| Sky Cover (%) | 13 | 12 | 18 | 22 | 41 | 48 | 38 | 18 | 8 | 3 | 3 | 1 | 0 | 0 | 1 | 2 | 2 | 1 | 7 | 16 | 16 | 25 | 17 | 14 |
| 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 (%) | 89 | 90 | 90 | 92 | 92 | 94 | 91 | 80 | 68 | 58 | 53 | 47 | 43 | 40 | 40 | 44 | 52 | 60 | 71 | 77 | 80 | 86 | 88 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/08 | |||||||||||||||||||||||
| 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) | 54 | 53 | 53 | 52 | 52 | 53 | 55 | 59 | 65 | 70 | 76 | 78 | 81 | 83 | 83 | 83 | 80 | 75 | 69 | 66 | 64 | 63 | 62 | 60 |
| Dewpoint (°F) | 51 | 50 | 50 | 49 | 48 | 48 | 48 | 48 | 50 | 50 | 50 | 49 | 47 | 46 | 44 | 46 | 48 | 50 | 50 | 50 | 50 | 49 | 49 | 48 |
| Heat Index (°F) | 76 | 79 | 80 | 81 | 81 | 81 | 79 | 75 | ||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 1 | 1 | 1 | 3 | 3 | 3 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 3 | 3 | 3 | 2 | 2 | 2 |
| Wind Dir | SW | SW | SW | WSW | WSW | WSW | NNE | NNE | NNE | N | N | N | NW | NW | NW | WNW | WNW | WNW | W | W | W | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 12 | 18 | 21 | 21 | 21 | 14 | 14 | 14 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 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 (%) | 90 | 90 | 89 | 89 | 86 | 85 | 78 | 67 | 56 | 49 | 41 | 35 | 31 | 27 | 26 | 27 | 33 | 42 | 50 | 55 | 59 | 61 | 63 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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