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| Point Forecast: 4 Miles E Half Moon Bay CA 37.46N 122.36W (Elev. 1145 ft) |
Last Update: 8:50 pm PDT Sep 27, 2023 |
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| Date | 09/27 | 09/28 | ||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 54 | 54 | 53 | 53 | 52 | 52 | 52 | 51 | 52 | 53 | 57 | 61 | 63 | 66 | 66 | 66 | 67 | 65 | 64 | 63 | 59 | 57 | 56 | 56 |
| Dewpoint (°F) | 50 | 50 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 49 | 50 | 52 | 52 | 53 | 53 | 53 | 55 | 54 | 54 | 54 | 52 | 51 | 50 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 14 | 13 | 10 | 10 | 8 | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 |
| Wind Dir | W | W | W | WSW | WSW | SW | W | N | N | N | N | NNW | NW | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW |
| Gust | 18 | 18 | 18 | 18 | ||||||||||||||||||||
| Sky Cover (%) | 19 | 20 | 17 | 14 | 16 | 14 | 10 | 10 | 10 | 5 | 11 | 11 | 6 | 6 | 6 | 7 | 8 | 6 | 6 | 5 | 9 | 9 | 10 | 6 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 85 | 86 | 86 | 87 | 88 | 88 | 88 | 89 | 86 | 85 | 78 | 72 | 68 | 64 | 63 | 64 | 66 | 67 | 68 | 71 | 77 | 79 | 80 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/29 | |||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 55 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 55 | 57 | 60 | 62 | 63 | 64 | 63 | 63 | 62 | 60 | 59 | 57 | 56 | 56 | 56 |
| Dewpoint (°F) | 49 | 48 | 48 | 48 | 49 | 49 | 50 | 50 | 51 | 52 | 54 | 56 | 58 | 59 | 60 | 60 | 60 | 60 | 59 | 58 | 57 | 55 | 54 | 54 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 11 | 10 | 10 | 10 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 14 | 14 | 14 |
| Wind Dir | WSW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W |
| Gust | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | |||||||||||||||
| Sky Cover (%) | 4 | 4 | 4 | 4 | 4 | 4 | 16 | 16 | 16 | 9 | 9 | 9 | 57 | 57 | 57 | 74 | 74 | 74 | 64 | 64 | 64 | 75 | 75 | 75 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 17 | 17 | 17 | 17 | 17 | 17 |
| Relative Humidity (%) | 79 | 80 | 80 | 81 | 83 | 85 | 86 | 87 | 88 | 88 | 88 | 87 | 87 | 87 | 88 | 90 | 92 | 95 | 97 | 98 | 98 | 97 | 94 | 91 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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