| Point Forecast: San Francisco CA 37.75N 122.43W (Elev. 197 ft) |
Last Update: 8:23 am PDT May 4, 2024 |
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| Date | 05/04 | 05/05 | ||||||||||||||||||||||
| 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) | 53 | 53 | 55 | 54 | 54 | 54 | 54 | 53 | 52 | 51 | 50 | 49 | 49 | 48 | 48 | 47 | 47 | 47 | 46 | 46 | 47 | 47 | 48 | 51 |
| Dewpoint (°F) | 52 | 51 | 52 | 49 | 49 | 49 | 47 | 46 | 45 | 44 | 43 | 43 | 42 | 42 | 42 | 42 | 41 | 41 | 42 | 41 | 41 | 42 | 42 | 43 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 |
| Wind Dir | W | WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | 20 | 21 | 20 | 18 | 20 | 22 | 21 | 22 | 21 | 18 | 18 | |||||||||||||
| Sky Cover (%) | 99 | 91 | 91 | 91 | 91 | 91 | 91 | 57 | 57 | 25 | 31 | 25 | 57 | 57 | 57 | 57 | 57 | 57 | 20 | 26 | 19 | 13 | 11 | 7 |
| Precipitation Potential (%) | 93 | 92 | 90 | 73 | 30 | 32 | 29 | 3 | 5 | 5 | 4 | 5 | 3 | 9 | 9 | 9 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 96 | 92 | 90 | 85 | 83 | 82 | 79 | 78 | 76 | 77 | 78 | 80 | 79 | 80 | 80 | 82 | 80 | 81 | 84 | 82 | 82 | 82 | 77 | 74 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/06 | |||||||||||||||||||||||
| 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) | 53 | 55 | 56 | 58 | 58 | 58 | 57 | 56 | 55 | 53 | 52 | 51 | 50 | 50 | 49 | 48 | 48 | 48 | 47 | 47 | 48 | 50 | 51 | 53 |
| Dewpoint (°F) | 44 | 44 | 44 | 45 | 45 | 45 | 44 | 44 | 44 | 43 | 43 | 43 | 43 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 45 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 9 | 9 | 9 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 |
| Wind Dir | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W |
| Gust | 18 | 18 | 18 | 20 | 20 | 20 | ||||||||||||||||||
| Sky Cover (%) | 5 | 2 | 2 | 2 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 31 | 31 | 31 | 9 | 9 | 9 | 12 | 12 | 12 | 17 | 17 |
| Precipitation Potential (%) | 1 | 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 (%) | 70 | 65 | 63 | 62 | 62 | 62 | 62 | 64 | 66 | 69 | 72 | 75 | 77 | 79 | 82 | 83 | 85 | 87 | 88 | 88 | 86 | 83 | 79 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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