| Point Forecast: 5 Miles E Half Moon Bay CA 37.45N 122.33W (Elev. 609 m) |
Last Update: 1:26 pm PDT Aug 10, 2026 |
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| Date | 08/10 | 08/11 | ||||||||||||||||||||||
| 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 (°C) | 18 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 18 | 20 | 22 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 22 |
| Dewpoint (°C) | 13 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 13 | 14 | 15 | 16 | 16 | 15 | 15 | 14 | 15 | 15 |
| Heat Index (°C) | 24 | 24 | 24 | |||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 7 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | SSW | SSW | SSW | S | S | SSW | SSW | SSW | SSW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 8 | 8 | 4 | 5 | 6 | 8 | 10 | 10 | 15 | 12 | 20 | 18 | 24 | 13 | 7 | 7 | 5 | 4 | 5 | 6 | 8 | 8 | 11 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 72 | 72 | 69 | 70 | 72 | 73 | 73 | 71 | 70 | 72 | 72 | 74 | 70 | 67 | 64 | 61 | 61 | 60 | 59 | 58 | 55 | 56 | 62 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/12 | |||||||||||||||||||||||
| 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 (°C) | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 20 | 21 | 22 | 22 | 22 | 22 | 22 | 20 | 19 |
| Dewpoint (°C) | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 14 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 14 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 9 | 9 | 9 |
| Wind Dir | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 30 | 39 | 53 | 53 | 53 | 63 | 63 | 63 | 42 | 42 | 42 | 49 | 49 | 49 | 38 | 38 | 38 | 27 | 27 | 27 | 24 | 24 | 24 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 |
| Relative Humidity (%) | 73 | 72 | 72 | 78 | 72 | 73 | 74 | 72 | 70 | 72 | 72 | 74 | 75 | 74 | 72 | 70 | 68 | 67 | 66 | 65 | 64 | 66 | 70 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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