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| Point Forecast: San Francisco CA 37.77N 122.41W (Elev. 131 ft) |
Last Update: 1:25 pm PDT Sep 30, 2023 |
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| Date | 10/01 | 10/02 | ||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 58 | 58 | 57 | 57 | 57 | 57 | 57 | 58 | 61 | 64 | 66 | 69 | 70 | 70 | 70 | 68 | 67 | 65 | 62 | 60 | 59 | 58 | 58 | 57 |
| Dewpoint (°F) | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 55 | 54 | 53 | 52 | 54 | 54 | 54 | 54 | 54 | 55 | 53 | 53 | 53 | 53 | 53 | 53 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 2 | 5 | 5 | 6 | 6 | 7 | 9 | 10 | 11 | 10 | 10 | 10 | 8 | 8 | 8 | 6 | 6 |
| Wind Dir | S | S | SSW | SSW | SSW | SSW | S | S | S | ESE | N | WNW | W | W | WSW | W | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW |
| Gust | 18 | 18 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 11 | 11 | 14 | 16 | 19 | 17 | 16 | 14 | 14 | 14 | 14 | 10 | 6 | 2 | 2 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 11 | 11 |
| Precipitation Potential (%) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 87 | 88 | 90 | 89 | 90 | 90 | 91 | 89 | 81 | 71 | 63 | 55 | 56 | 56 | 57 | 60 | 63 | 70 | 73 | 77 | 81 | 83 | 84 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/03 | |||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 57 | 56 | 56 | 56 | 56 | 56 | 57 | 57 | 59 | 62 | 66 | 68 | 70 | 70 | 70 | 68 | 67 | 65 | 62 | 61 | 60 | 59 | 59 | 58 |
| Dewpoint (°F) | 53 | 53 | 52 | 52 | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 52 | 52 | 52 | 52 | 52 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 5 | 5 | 5 | 8 | 8 | 8 | 11 | 11 | 11 | 7 | 7 | 7 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SW | SW | SW | W | W | W | W | W | W | W | W | W | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 12 | 12 | 12 | 26 | 26 | 26 | 39 | 39 | 39 | 14 | 14 | 14 | 14 | 14 | 14 | 11 | 11 | 11 | 24 | 24 | 24 | 27 | 27 |
| 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 (%) | 86 | 87 | 87 | 86 | 88 | 89 | 88 | 86 | 80 | 72 | 64 | 59 | 55 | 53 | 54 | 57 | 61 | 65 | 70 | 74 | 76 | 77 | 78 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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