| Point Forecast: San Luis Obispo CA 35.27N 120.66W (Elev. 80 m) |
Last Update: 2:57 pm PDT Aug 11, 2026 |
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| Date | 08/11 | 08/12 | ||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 18 | 20 | 22 | 22 | 23 | 23 | 22 | 22 | 21 | 18 |
| Dewpoint (°C) | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 16 | 18 | 17 | 15 | 12 | 11 | 11 | 10 | 10 | 11 | 11 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 11 | 11 | 11 | 13 | 13 | 13 | 10 | 10 |
| Wind Dir | WSW | WSW | WSW | WSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 51 | 51 | 51 | 51 | 90 | 90 | 90 | 90 | 90 | 90 | 85 | 85 | 85 | 85 | 85 | 85 | 28 | 28 | 28 | 28 | 28 | 28 | 53 | 53 |
| Precipitation Potential (%) | 10 | 10 | 10 | 10 | 5 | 5 | 5 | 5 | 5 | 5 | 10 | 10 | 10 | 10 | 10 | 10 | 16 | 16 | 16 | 16 | 16 | 16 | 27 | 27 |
| Relative Humidity (%) | 62 | 71 | 81 | 86 | 90 | 90 | 93 | 95 | 96 | 98 | 100 | 98 | 100 | 100 | 100 | 85 | 65 | 53 | 48 | 45 | 45 | 48 | 53 | 60 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc |
| Date | 08/13 | |||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 17 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 19 | 19 | 21 | 21 | 21 | 21 | 19 | 18 |
| Dewpoint (°C) | 11 | 12 | 13 | 13 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 17 | 16 | 14 | 11 | 10 | 11 | 12 | 12 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 6 | 6 | 6 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 6 | 6 | 6 | 11 | 11 | 11 | 11 | 11 | 11 | 9 | 9 |
| Wind Dir | WSW | W | W | W | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 53 | 53 | 53 | 53 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 41 | 41 | 41 | 41 | 41 | 41 | 35 | 35 |
| Precipitation Potential (%) | 27 | 27 | 27 | 27 | 22 | 22 | 22 | 22 | 22 | 22 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 70 | 83 | 93 | 97 | 100 | 98 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 91 | 79 | 66 | 55 | 51 | 53 | 60 | 69 |
| Rain | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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