| Point Forecast: 2 Miles NW Livermore Municipal CA 37.73N 121.85W (Elev. 682 ft) |
Last Update: 2:57 am PDT Sep 4, 2026 |
 |
|
[show menu] |
| Date | 09/04 | 09/05 | ||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 58 | 61 | 64 | 66 | 69 | 70 | 71 | 71 | 70 | 68 | 66 | 61 | 58 | 57 | 56 | 55 | 55 | 55 | 54 | 54 | 54 | 54 | 53 | 55 |
| Dewpoint (°F) | 54 | 53 | 52 | 50 | 50 | 49 | 48 | 48 | 49 | 50 | 51 | 51 | 51 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 53 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 10 | 8 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | WSW | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | SW | SW | SW | SW | SSW | WSW | W | W | W | W |
| Gust | 18 | 20 | 21 | 21 | 20 | 18 | ||||||||||||||||||
| Sky Cover (%) | 25 | 14 | 2 | 8 | 1 | 7 | 1 | 4 | 3 | 2 | 2 | 1 | 4 | 7 | 19 | 36 | 39 | 48 | 48 | 36 | 56 | 56 | 56 | 45 |
| 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 (%) | 86 | 75 | 65 | 56 | 51 | 47 | 44 | 43 | 46 | 52 | 60 | 69 | 77 | 83 | 86 | 88 | 91 | 92 | 92 | 93 | 94 | 95 | 96 | 94 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/06 | |||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 57 | 62 | 65 | 70 | 72 | 73 | 74 | 74 | 73 | 71 | 67 | 63 | 60 | 58 | 57 | 56 | 55 | 55 | 54 | 54 | 54 | 54 | 54 | 55 |
| Dewpoint (°F) | 53 | 54 | 53 | 52 | 51 | 50 | 48 | 48 | 49 | 50 | 51 | 51 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 53 | 54 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 5 | 5 | 5 | 9 | 9 | 9 | 10 | 10 | 10 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 8 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW |
| Gust | 21 | 21 | 21 | 21 | 21 | 21 | ||||||||||||||||||
| Sky Cover (%) | 45 | 45 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 4 | 4 | 4 | 28 | 28 | 28 | 32 | 32 | 32 | 41 |
| 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 (%) | 85 | 75 | 64 | 53 | 48 | 44 | 40 | 40 | 43 | 48 | 57 | 66 | 74 | 80 | 85 | 88 | 90 | 91 | 93 | 94 | 94 | 96 | 97 | 96 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||||