| Point Forecast: San Francisco International Airport CA 37.62N 122.37W (Elev. 3 ft) |
Last Update: 1:26 pm PDT Sep 25, 2024 |
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| Date | 09/25 | 09/26 | ||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 67 | 66 | 66 | 63 | 60 | 58 | 58 | 58 | 58 | 57 | 57 | 57 | 56 | 56 | 56 | 55 | 56 | 56 | 58 | 60 | 62 | 66 | 67 | 68 |
| Dewpoint (°F) | 57 | 56 | 56 | 57 | 55 | 55 | 55 | 55 | 55 | 54 | 54 | 55 | 54 | 54 | 54 | 54 | 54 | 54 | 55 | 57 | 57 | 58 | 58 | 57 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 17 | 17 | 17 | 16 | 14 | 13 | 11 | 10 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 3 | 2 | 2 | 5 | 6 | 7 | 10 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | W | W | N | NE | NNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 11 | 12 | 18 | 40 | 52 | 50 | 57 | 63 | 60 | 54 | 54 | 64 | 65 | 58 | 67 | 65 | 59 | 61 | 46 | 34 | 21 | 14 | 6 |
| Precipitation Potential (%) | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 70 | 70 | 70 | 79 | 85 | 89 | 88 | 90 | 90 | 90 | 91 | 92 | 92 | 94 | 93 | 95 | 94 | 94 | 91 | 90 | 85 | 77 | 74 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/27 | |||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 70 | 68 | 70 | 66 | 62 | 60 | 59 | 58 | 58 | 58 | 56 | 56 | 55 | 55 | 56 | 56 | 56 | 57 | 60 | 63 | 66 | 70 | 73 | 76 |
| Dewpoint (°F) | 57 | 57 | 56 | 56 | 55 | 54 | 54 | 54 | 54 | 54 | 53 | 53 | 52 | 52 | 52 | 52 | 53 | 54 | 55 | 56 | 58 | 58 | 58 | 57 |
| Heat Index (°F) | 76 | |||||||||||||||||||||||
| Surface Wind (mph) | 13 | 15 | 16 | 14 | 13 | 10 | 9 | 8 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | SSW | SSW | S | SE | ESE | ENE | N | NW | NW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 0 | 0 | 0 | 1 | 2 | 4 | 6 | 8 | 10 | 11 | 13 | 16 | 20 | 23 | 23 | 22 | 22 | 18 | 14 | 10 | 7 | 4 | 1 |
| 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 (%) | 63 | 66 | 62 | 72 | 79 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 89 | 88 | 88 | 88 | 88 | 87 | 84 | 80 | 74 | 66 | 58 | 51 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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