| Point Forecast: 2 Miles NNE San Bruno CA 37.66N 122.41W (Elev. 233 ft) |
Last Update: 2:42 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 66 | 64 | 61 | 59 | 57 | 57 | 56 | 56 | 56 | 55 | 55 | 55 | 55 | 55 | 56 | 57 | 59 | 62 | 65 | 67 | 68 | 69 | 69 | 67 |
| Dewpoint (°F) | 57 | 57 | 55 | 54 | 54 | 54 | 54 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 55 | 55 | 56 | 57 | 57 | 56 | 57 | 57 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 11 | 9 | 7 | 7 | 6 | 6 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 6 | 7 | 9 | 10 | 11 | 13 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | W | W | W | W | W | W | W | W |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 6 | 11 | 20 | 45 | 53 | 62 | 56 | 63 | 66 | 68 | 63 | 63 | 68 | 65 | 66 | 63 | 54 | 42 | 20 | 11 | 7 | 3 | 4 | 5 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 72 | 76 | 81 | 86 | 89 | 90 | 91 | 92 | 90 | 91 | 92 | 91 | 92 | 92 | 91 | 87 | 85 | 77 | 73 | 69 | 66 | 65 | 65 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 66 | 64 | 61 | 59 | 58 | 57 | 57 | 56 | 56 | 56 | 55 | 55 | 55 | 55 | 56 | 57 | 59 | 62 | 64 | 66 | 67 | 68 | 67 | 66 |
| Dewpoint (°F) | 57 | 58 | 55 | 54 | 54 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 54 | 54 | 55 | 56 | 56 | 57 | 57 | 57 | 57 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 11 | 9 | 8 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 13 | 13 | 13 | 16 | 16 | 16 |
| Wind Dir | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW |
| Gust | 18 | 18 | 20 | 20 | 20 | 24 | 24 | 24 | ||||||||||||||||
| Sky Cover (%) | 6 | 12 | 18 | 38 | 49 | 50 | 51 | 51 | 51 | 65 | 65 | 65 | 75 | 75 | 75 | 68 | 68 | 68 | 39 | 39 | 39 | 15 | 15 | 15 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 73 | 78 | 82 | 85 | 86 | 87 | 88 | 89 | 89 | 90 | 91 | 92 | 92 | 92 | 91 | 88 | 84 | 80 | 75 | 72 | 70 | 69 | 70 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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