| Point Forecast: San Anselmo CA 37.98N 122.55W (Elev. 197 ft) |
Last Update: 1:26 pm PDT Jul 16, 2026 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 81 | 82 | 84 | 83 | 82 | 79 | 74 | 69 | 65 | 62 | 60 | 59 | 58 | 56 | 55 | 55 | 54 | 54 | 55 | 58 | 61 | 66 | 69 | 73 |
| Dewpoint (°F) | 53 | 53 | 53 | 52 | 52 | 53 | 51 | 51 | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 51 | 52 | 54 | 54 | 56 |
| Heat Index (°F) | 81 | 81 | 82 | 81 | 81 | 79 | ||||||||||||||||||
| Surface Wind (mph) | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 7 | 6 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 5 | 6 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W |
| Gust | 18 | 18 | 20 | 18 | 18 | |||||||||||||||||||
| Sky Cover (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4 | 3 | 4 | 4 | 8 | 15 | 22 | 27 | 30 | 43 | 18 | 24 | 18 | 14 | 7 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Relative Humidity (%) | 38 | 36 | 36 | 35 | 36 | 40 | 44 | 52 | 60 | 66 | 70 | 74 | 77 | 80 | 82 | 84 | 85 | 85 | 84 | 78 | 72 | 65 | 59 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 75 | 77 | 78 | 77 | 76 | 73 | 68 | 64 | 60 | 58 | 57 | 57 | 56 | 56 | 55 | 55 | 54 | 54 | 54 | 56 | 60 | 64 | 68 | 71 |
| Dewpoint (°F) | 56 | 56 | 56 | 55 | 55 | 55 | 53 | 52 | 52 | 52 | 51 | 52 | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 52 | 53 | 55 | 56 | 57 |
| Heat Index (°F) | 75 | 77 | 78 | 77 | 76 | |||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 3 | 1 | 0 | 0 | 4 | 4 | 6 | 8 | 12 | 18 | 18 | 18 | 38 | 38 | 38 | 51 | 51 | 51 | 55 | 55 | 55 | 27 | 27 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 51 | 48 | 47 | 47 | 48 | 52 | 58 | 66 | 73 | 78 | 81 | 83 | 85 | 85 | 86 | 86 | 86 | 87 | 87 | 84 | 80 | 73 | 67 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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