| Point Forecast: San Luis Obispo CA 35.27N 120.66W (Elev. 262 ft) |
Last Update: 2:32 am PDT Jul 17, 2026 |
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| Date | 07/17 | 07/18 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 63 | 67 | 73 | 76 | 77 | 77 | 77 | 75 | 73 | 70 | 67 | 65 | 63 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 60 | 63 |
| Dewpoint (°F) | 59 | 60 | 63 | 62 | 60 | 59 | 57 | 55 | 54 | 53 | 51 | 52 | 52 | 53 | 55 | 56 | 56 | 56 | 56 | 57 | 56 | 56 | 56 | 60 |
| Heat Index (°F) | 76 | 77 | 77 | 77 | 75 | |||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 |
| Wind Dir | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 46 | 46 | 46 | 9 | 9 | 9 | 9 | 9 | 9 | 35 | 35 | 35 | 35 | 35 | 35 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 86 | 79 | 70 | 62 | 56 | 53 | 50 | 49 | 51 | 55 | 57 | 62 | 68 | 75 | 81 | 84 | 83 | 84 | 85 | 86 | 88 | 88 | 88 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/19 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 66 | 71 | 75 | 78 | 78 | 78 | 78 | 76 | 73 | 71 | 67 | 64 | 60 | 58 | 57 | 58 | 58 | 59 | 60 | 60 | 60 | 59 | 58 | 57 |
| Dewpoint (°F) | 61 | 64 | 65 | 66 | 63 | 63 | 62 | 59 | 57 | 56 | 53 | 52 | 50 | 49 | 50 | 52 | 53 | 54 | 54 | 54 | 55 | 54 | 54 | 53 |
| Heat Index (°F) | 75 | 78 | 78 | 78 | 78 | 76 | ||||||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 6 | 6 | 6 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 2 | 2 | 2 | 1 | 1 | 1 |
| Wind Dir | SSW | SSW | SSW | W | W | W | W | W | W | WNW | WNW | WNW | W | W | W | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 90 | 90 | 90 | 14 | 14 | 14 | 14 | 14 | 14 | 48 | 48 | 48 | 48 | 48 | 48 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 85 | 79 | 71 | 66 | 61 | 59 | 57 | 56 | 57 | 59 | 61 | 65 | 69 | 73 | 78 | 81 | 83 | 83 | 82 | 82 | 83 | 84 | 86 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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