| Point Forecast: 16 Miles ENE San Luis Obispo CA 35.38N 120.4W (Elev. 2041 ft) |
Last Update: 1:18 pm PDT Jul 18, 2026 |
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| Date | 07/18 | 07/19 | ||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 68 | 64 | 64 | 63 | 64 | 63 | 64 | 63 | 63 | 64 | 63 | 69 | 74 | 78 | 83 | 85 | 87 | 89 | 90 | 88 | 85 | 83 | 78 | 75 |
| Dewpoint (°F) | 39 | 39 | 41 | 41 | 42 | 41 | 41 | 41 | 41 | 43 | 42 | 48 | 50 | 52 | 54 | 53 | 55 | 56 | 57 | 55 | 52 | 50 | 46 | 45 |
| Heat Index (°F) | 78 | 82 | 83 | 85 | 87 | 89 | 86 | 83 | 81 | 78 | 75 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 7 | 7 | 7 | 10 | 10 | 10 | 8 | 8 | 8 |
| Wind Dir | SW | SW | SW | W | W | W | WSW | WSW | WSW | W | W | W | SW | SW | SW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW |
| Gust | 15 | 15 | 15 | |||||||||||||||||||||
| Sky Cover (%) | 24 | 24 | 24 | 34 | 34 | 34 | 34 | 34 | 34 | 21 | 21 | 21 | 21 | 21 | 21 | 15 | 15 | 15 | 15 | 15 | 15 | 32 | 32 | 32 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 34 | 40 | 43 | 45 | 45 | 45 | 44 | 45 | 45 | 46 | 47 | 48 | 44 | 41 | 38 | 35 | 35 | 35 | 35 | 34 | 33 | 33 | 33 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/20 | |||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 67 | 62 | 62 | 61 | 61 | 62 | 63 | 62 | 62 | 62 | 62 | 68 | 74 | 78 | 82 | 87 | 89 | 90 | 90 | 89 | 87 | 83 | 80 | 78 |
| Dewpoint (°F) | 40 | 39 | 40 | 40 | 41 | 40 | 41 | 41 | 41 | 41 | 42 | 47 | 49 | 50 | 50 | 51 | 51 | 51 | 51 | 49 | 46 | 43 | 42 | 41 |
| Heat Index (°F) | 78 | 81 | 85 | 86 | 87 | 87 | 86 | 84 | 81 | 79 | 78 | |||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
| Wind Dir | SW | SW | SW | SW | SW | SW | S | S | S | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 32 | 32 | 6 | 6 | 6 | 6 | 6 | 6 | 24 | 24 | 24 | 24 | 24 | 24 | 20 | 20 | 20 | 20 | 20 | 20 | 40 | 40 | 40 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Relative Humidity (%) | 37 | 43 | 45 | 46 | 47 | 45 | 45 | 46 | 46 | 47 | 48 | 47 | 43 | 38 | 34 | 30 | 28 | 27 | 27 | 26 | 25 | 25 | 26 | 27 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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