| Point Forecast: 5 Miles E Half Moon Bay CA 37.45N 122.33W (Elev. 1998 ft) |
Last Update: 2:31 am PDT Aug 19, 2026 |
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| Date | 08/19 | 08/20 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 59 | 62 | 66 | 69 | 72 | 73 | 74 | 75 | 74 | 72 | 70 | 66 | 61 | 60 | 59 | 58 | 58 | 58 | 57 | 57 | 57 | 58 | 57 | 56 |
| Dewpoint (°F) | 46 | 49 | 53 | 54 | 55 | 54 | 52 | 52 | 51 | 52 | 55 | 54 | 54 | 53 | 52 | 51 | 51 | 51 | 50 | 50 | 50 | 50 | 50 | 51 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 2 | 1 | 1 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 |
| Wind Dir | WSW | SW | SW | S | WSW | SW | SSW | WSW | WSW | WSW | WSW | WSW | W | WSW | W | WNW | W | W | W | WSW | WSW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 29 | 18 | 14 | 6 | 4 | 3 | 4 | 3 | 4 | 6 | 13 | 11 | 16 | 22 | 29 | 37 | 42 | 21 | 34 | 18 | 32 | 74 | 74 | 74 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 62 | 62 | 63 | 58 | 54 | 50 | 45 | 45 | 45 | 50 | 59 | 67 | 78 | 77 | 78 | 78 | 78 | 79 | 78 | 78 | 78 | 78 | 80 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/21 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 57 | 59 | 62 | 64 | 67 | 68 | 68 | 68 | 68 | 66 | 65 | 62 | 59 | 58 | 58 | 58 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 56 |
| Dewpoint (°F) | 52 | 53 | 55 | 56 | 58 | 58 | 58 | 58 | 58 | 57 | 57 | 56 | 54 | 53 | 52 | 51 | 50 | 51 | 51 | 51 | 50 | 50 | 51 | 51 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 3 | 3 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | W | W | W | WNW | WNW | WNW | W | W | W | W | W | W | WNW | WNW | WNW | W | W | W | W | W | W | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 66 | 66 | 57 | 57 | 57 | 54 | 54 | 54 | 50 | 50 | 50 | 66 | 66 | 66 | 57 | 57 | 57 | 65 | 65 | 65 | 62 | 62 | 62 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 82 | 81 | 78 | 75 | 73 | 71 | 68 | 68 | 68 | 72 | 76 | 81 | 84 | 83 | 81 | 78 | 78 | 79 | 80 | 80 | 80 | 81 | 82 | 83 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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