| Point Forecast: Pacifica CA 37.62N 122.49W (Elev. 171 ft) |
Last Update: 1:26 am PDT May 20, 2026 |
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| Date | 05/20 | 05/21 | ||||||||||||||||||||||
| Hour (PDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 51 | 51 | 53 | 55 | 58 | 60 | 61 | 61 | 61 | 60 | 62 | 59 | 58 | 57 | 54 | 53 | 52 | 51 | 50 | 50 | 50 | 50 | 50 | 50 |
| Dewpoint (°F) | 48 | 48 | 48 | 49 | 51 | 51 | 51 | 52 | 51 | 51 | 53 | 51 | 50 | 50 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 3 | 5 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 70 | 67 | 59 | 45 | 45 | 41 | 32 | 36 | 38 | 26 | 30 | 28 | 28 | 43 | 45 | 49 | 46 | 38 | 43 | 42 | 38 | 40 | 41 | 48 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| Relative Humidity (%) | 90 | 88 | 83 | 80 | 76 | 71 | 70 | 71 | 71 | 72 | 73 | 74 | 75 | 78 | 80 | 85 | 88 | 90 | 92 | 92 | 93 | 92 | 94 | 95 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/22 | |||||||||||||||||||||||
| Hour (PDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 50 | 50 | 52 | 56 | 58 | 60 | 61 | 62 | 62 | 62 | 63 | 61 | 59 | 57 | 55 | 53 | 52 | 52 | 51 | 51 | 51 | 51 | 51 | 51 |
| Dewpoint (°F) | 48 | 48 | 49 | 50 | 51 | 52 | 52 | 53 | 53 | 53 | 55 | 53 | 52 | 51 | 50 | 50 | 50 | 50 | 50 | 49 | 49 | 49 | 50 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 9 | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 7 |
| Wind Dir | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 48 | 48 | 38 | 38 | 38 | 33 | 33 | 33 | 37 | 37 | 37 | 45 | 45 | 45 | 38 | 38 | 38 | 47 | 47 | 47 | 62 | 62 | 62 | 72 |
| 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 | 1 |
| Relative Humidity (%) | 96 | 92 | 87 | 83 | 78 | 74 | 72 | 72 | 71 | 73 | 74 | 75 | 77 | 81 | 85 | 88 | 91 | 93 | 94 | 93 | 93 | 94 | 96 | 96 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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