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| Point Forecast: San Francisco International Airport CA 37.62N 122.37W (Elev. 3 ft) |
Last Update: 11:02 pm PDT Jun 12, 2021 |
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| Date | 06/12 | 06/13 | ||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 63 | 62 | 62 | 62 | 61 | 61 | 61 | 60 | 61 | 63 | 65 | 67 | 69 | 71 | 73 | 73 | 73 | 73 | 71 | 70 | 68 | 66 | 65 | 64 |
| Dewpoint (°F) | 56 | 55 | 55 | 56 | 55 | 55 | 55 | 55 | 56 | 56 | 57 | 58 | 58 | 58 | 59 | 58 | 58 | 58 | 58 | 58 | 57 | 56 | 57 | 57 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 2 | 2 | 1 | 1 | 3 | 8 | 10 | 10 | 11 | 13 | 13 | 13 | 13 | 8 | 8 | 8 |
| Wind Dir | W | WSW | WSW | W | WSW | WSW | W | WSW | SW | WSW | SSW | WSW | WNW | W | W | W | WSW | WSW | W | W | W | W | W | W |
| Gust | 18 | 20 | 24 | 26 | 28 | 28 | 28 | 28 | 18 | 18 | 18 | |||||||||||||
| Sky Cover (%) | 63 | 68 | 73 | 77 | 83 | 81 | 81 | 85 | 78 | 72 | 79 | 77 | 72 | 34 | 16 | 13 | 11 | 10 | 33 | 33 | 33 | 66 | 66 | 66 |
| Precipitation Potential (%) | 7 | 7 | 7 | 7 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 14 | 14 | 14 | 14 | 14 | 14 |
| Relative Humidity (%) | 78 | 80 | 80 | 80 | 81 | 79 | 81 | 82 | 81 | 79 | 75 | 72 | 70 | 64 | 62 | 60 | 59 | 60 | 63 | 65 | 67 | 72 | 76 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/14 | |||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 63 | 63 | 63 | 62 | 62 | 62 | 61 | 62 | 62 | 64 | 65 | 67 | 69 | 71 | 72 | 72 | 72 | 71 | 69 | 67 | 65 | 63 | 61 | 60 |
| Dewpoint (°F) | 57 | 57 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 57 | 57 | 58 | 58 | 57 | 57 | 56 | 55 | 54 | 54 | 54 | 53 | 52 | 52 | 52 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 5 | 5 | 2 | 2 | 2 | 5 | 5 | 5 | 8 | 8 | 8 | 11 | 11 | 11 | 14 | 14 | 14 | 10 | 10 | 10 |
| Wind Dir | SW | SW | SW | SE | SE | SE | E | E | E | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | 29 | 29 | 29 | 33 | 33 | 33 | 25 | 25 | 25 | |||||||||||||||
| Sky Cover (%) | 78 | 78 | 78 | 83 | 83 | 83 | 82 | 82 | 82 | 56 | 56 | 56 | 37 | 37 | 37 | 15 | 15 | 15 | 10 | 10 | 10 | 14 | 14 | 14 |
| Precipitation Potential (%) | 9 | 9 | 9 | 9 | 9 | 9 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 80 | 81 | 80 | 80 | 81 | 82 | 82 | 82 | 81 | 78 | 75 | 71 | 67 | 62 | 59 | 56 | 55 | 56 | 58 | 61 | 65 | 68 | 72 | 74 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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