| Point Forecast: Livermore CA 37.67N 121.75W (Elev. 558 ft) |
Last Update: 6:22 am PDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 75 | 79 | 84 | 86 | 86 | 87 | 85 | 83 | 79 | 72 | 66 | 64 | 62 | 60 | 58 | 58 | 56 | 55 | 55 | 55 | 55 | 58 | 61 | 67 |
| Dewpoint (°F) | 55 | 56 | 56 | 55 | 56 | 56 | 56 | 57 | 57 | 55 | 54 | 54 | 54 | 54 | 54 | 54 | 53 | 53 | 54 | 53 | 54 | 54 | 54 | 55 |
| Heat Index (°F) | 75 | 79 | 83 | 84 | 85 | 85 | 84 | 82 | 80 | |||||||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | W |
| Gust | 18 | 18 | 20 | 20 | 18 | 18 | ||||||||||||||||||
| Sky Cover (%) | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 2 | 2 | 3 | 7 | 9 | 19 | 24 | 34 | 46 | 55 | 50 | 39 | 9 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 49 | 44 | 38 | 36 | 35 | 36 | 37 | 41 | 47 | 56 | 66 | 72 | 77 | 83 | 87 | 87 | 90 | 92 | 94 | 94 | 94 | 89 | 78 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 71 | 75 | 79 | 82 | 83 | 82 | 81 | 78 | 73 | 69 | 66 | 63 | 60 | 58 | 57 | 56 | 55 | 54 | 54 | 54 | 55 | 57 | 62 | 67 |
| Dewpoint (°F) | 55 | 55 | 56 | 56 | 56 | 56 | 56 | 56 | 55 | 55 | 55 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 55 | 56 | 56 |
| Heat Index (°F) | 75 | 79 | 81 | 82 | 82 | 81 | 78 | |||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 7 | 7 | 7 | 10 | 10 | 10 | 9 | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 18 | 18 | 18 | 18 | 18 | 18 | ||||||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 6 | 6 | 6 | 17 | 17 | 17 | 35 | 35 | 35 | 33 | 33 | 33 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 57 | 49 | 44 | 42 | 40 | 40 | 42 | 47 | 53 | 60 | 67 | 75 | 81 | 86 | 90 | 92 | 95 | 97 | 97 | 98 | 96 | 91 | 81 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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