| Point Forecast: San Mateo CA 37.56N 122.33W (Elev. 108 ft) |
Last Update: 5:02 pm PDT Jun 23, 2024 |
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| Date | 06/23 | 06/24 | ||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 63 | 60 | 58 | 57 | 56 | 55 | 54 | 53 | 53 | 52 | 52 | 54 | 57 | 63 | 66 | 69 | 73 | 75 | 76 | 77 | 76 | 74 | 72 | 68 |
| Dewpoint (°F) | 51 | 51 | 50 | 50 | 50 | 49 | 48 | 49 | 48 | 48 | 49 | 49 | 50 | 53 | 53 | 54 | 55 | 54 | 54 | 53 | 53 | 52 | 52 | 50 |
| Heat Index (°F) | 75 | 76 | 77 | 76 | ||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 7 |
| Wind Dir | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 8 | 5 | 6 | 5 | 7 | 8 | 10 | 14 | 12 | 6 | 15 | 9 | 4 | 4 | 3 | 1 | 1 | 1 | 3 | 2 | 2 | 1 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Relative Humidity (%) | 65 | 71 | 75 | 78 | 78 | 81 | 80 | 85 | 84 | 85 | 88 | 83 | 77 | 70 | 64 | 57 | 53 | 48 | 46 | 44 | 44 | 46 | 50 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/25 | |||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 63 | 60 | 58 | 57 | 56 | 55 | 54 | 53 | 53 | 53 | 54 | 56 | 58 | 61 | 65 | 69 | 72 | 74 | 74 | 74 | 73 | 71 | 68 | 64 |
| Dewpoint (°F) | 50 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 49 | 50 | 51 | 52 | 54 | 55 | 55 | 54 | 54 | 54 | 54 | 53 | 53 | 51 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 8 |
| Wind Dir | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 17 | 21 | 24 | 23 | 22 | 21 | 23 | 24 | 26 | 27 | 28 | 29 | 26 | 23 | 20 | 20 | 21 | 21 | 24 | 27 | 30 | 30 | 31 |
| Precipitation Potential (%) | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 62 | 66 | 71 | 75 | 79 | 81 | 82 | 83 | 83 | 83 | 82 | 81 | 78 | 73 | 66 | 60 | 55 | 51 | 49 | 49 | 51 | 54 | 58 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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