| Point Forecast: San Francisco CA 37.75N 122.43W (Elev. 197 ft) |
Last Update: 1:26 am PDT May 19, 2024 |
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| Date | 05/19 | 05/20 | ||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 61 | 62 | 64 | 65 | 65 | 64 | 64 | 62 | 61 | 58 | 57 | 55 | 54 | 54 | 53 | 52 | 51 | 51 | 50 | 50 | 50 | 52 | 54 | 59 |
| Dewpoint (°F) | 51 | 51 | 50 | 50 | 50 | 50 | 50 | 48 | 48 | 48 | 47 | 47 | 47 | 48 | 47 | 48 | 47 | 47 | 47 | 47 | 47 | 48 | 48 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 8 | 10 | 10 | 11 | 13 | 11 | 10 | 10 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 2 | 2 |
| Wind Dir | SW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | SW | SSW | S | SSW | S | SSW | SW | WSW |
| Gust | 18 | 20 | 20 | 18 | ||||||||||||||||||||
| Sky Cover (%) | 14 | 11 | 7 | 7 | 9 | 6 | 5 | 7 | 10 | 5 | 13 | 11 | 10 | 10 | 12 | 12 | 14 | 14 | 14 | 15 | 13 | 11 | 11 | 10 |
| Precipitation Potential (%) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 70 | 65 | 61 | 59 | 59 | 59 | 61 | 61 | 64 | 68 | 70 | 74 | 76 | 80 | 82 | 86 | 84 | 87 | 88 | 89 | 89 | 86 | 79 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/21 | |||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 62 | 65 | 66 | 67 | 67 | 67 | 67 | 66 | 64 | 62 | 60 | 58 | 56 | 55 | 54 | 53 | 53 | 52 | 51 | 51 | 52 | 53 | 55 | 59 |
| Dewpoint (°F) | 50 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 49 | 49 | 49 | 49 | 48 | 48 | 47 | 47 | 47 | 47 | 48 | 49 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 6 | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 |
| Wind Dir | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 8 | 5 | 5 | 5 | 8 | 8 | 8 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 9 | 9 | 9 | 14 | 14 | 14 | 10 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 63 | 56 | 53 | 52 | 52 | 52 | 53 | 55 | 58 | 62 | 67 | 71 | 76 | 80 | 82 | 83 | 83 | 84 | 85 | 85 | 84 | 82 | 78 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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