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| Point Forecast: San Francisco International Airport CA 37.62N 122.37W (Elev. 3 ft) |
Last Update: 9:07 am PST Jan 23, 2021 |
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[show menu] | Font Size: A A A  |
| Date | 01/23 | 01/24 | ||||||||||||||||||||||
| Hour (PST) | 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) | 50 | 51 | 53 | 55 | 56 | 56 | 55 | 53 | 51 | 50 | 50 | 48 | 47 | 47 | 46 | 44 | 44 | 44 | 43 | 44 | 44 | 45 | 46 | 49 |
| Dewpoint (°F) | 44 | 44 | 44 | 44 | 44 | 43 | 44 | 44 | 44 | 44 | 43 | 43 | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 40 | 40 | 41 | 42 | 44 |
| Wind Chill (°F) | 48 | 47 | 47 | 46 | 44 | 43 | 43 | 41 | 41 | 40 | 39 | 40 | 40 | 41 | 42 | 44 | ||||||||
| Surface Wind (mph) | 3 | 3 | 2 | 7 | 10 | 11 | 11 | 10 | 9 | 8 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 13 |
| Wind Dir | N | NNE | NNE | WNW | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 33 | 17 | 12 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 8 | 7 | 9 | 10 | 10 | 16 | 19 | 40 | 44 | 53 | 60 | 71 | 82 | 82 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 80 | 75 | 71 | 65 | 64 | 62 | 66 | 70 | 76 | 79 | 79 | 81 | 83 | 83 | 84 | 88 | 86 | 88 | 90 | 87 | 87 | 87 | 86 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 01/25 | |||||||||||||||||||||||
| Hour (PST) | 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) | 52 | 53 | 53 | 53 | 53 | 52 | 52 | 50 | 50 | 49 | 48 | 47 | 47 | 46 | 45 | 44 | 43 | 43 | 43 | 42 | 42 | 43 | 45 | 47 |
| Dewpoint (°F) | 45 | 47 | 47 | 46 | 46 | 48 | 48 | 47 | 44 | 42 | 39 | 40 | 38 | 37 | 36 | 36 | 35 | 35 | 35 | 34 | 34 | 35 | 36 | 37 |
| Wind Chill (°F) | 48 | 47 | 45 | 44 | 43 | 40 | 39 | 38 | 38 | 37 | 37 | 35 | 35 | 35 | 35 | 37 | 40 | |||||||
| Surface Wind (mph) | 13 | 13 | 13 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 16 | 16 | 16 | 11 | 11 | 11 | 15 | 15 | 15 | 17 | 17 | 17 |
| Wind Dir | WNW | WNW | WNW | WSW | WSW | WSW | SE | SE | SE | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 22 | 22 | 22 | 21 | 21 | 21 | 24 | 24 | 24 | |||||||||||||||
| Sky Cover (%) | 93 | 93 | 93 | 90 | 90 | 90 | 87 | 87 | 87 | 79 | 79 | 79 | 51 | 51 | 51 | 51 | 51 | 51 | 28 | 28 | 28 | 28 | 28 | 28 |
| Precipitation Potential (%) | 74 | 74 | 74 | 74 | 74 | 74 | 60 | 60 | 60 | 60 | 60 | 60 | 22 | 22 | 22 | 22 | 22 | 22 | 12 | 12 | 12 | 12 | 12 | 12 |
| Relative Humidity (%) | 78 | 80 | 78 | 76 | 76 | 85 | 89 | 87 | 82 | 76 | 71 | 74 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 71 | 69 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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