| Point Forecast: San Luis Obispo CA 35.27N 120.66W (Elev. 262 ft) |
Last Update: 12:46 am PDT Sep 13, 2026 |
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| Date | 09/13 | 09/14 | ||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 58 | 59 | 59 | 59 | 57 | 57 | 61 | 65 | 72 | 80 | 81 | 77 | 72 | 70 | 68 | 65 | 60 | 58 | 59 | 59 | 58 | 59 | 56 | 55 |
| Dewpoint (°F) | 56 | 57 | 57 | 56 | 53 | 54 | 58 | 59 | 60 | 61 | 56 | 52 | 47 | 47 | 48 | 47 | 45 | 46 | 49 | 48 | 47 | 48 | 47 | 47 |
| Heat Index (°F) | 81 | 81 | 77 | |||||||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 11 | 11 | 11 | 10 | 10 | 10 | 16 | 16 | 16 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 15 | 15 | 15 |
| Wind Dir | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW |
| Gust | 15 | 15 | 15 | 21 | 21 | 21 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 20 | 20 | 20 | ||||||
| Sky Cover (%) | 33 | 33 | 33 | 9 | 9 | 9 | 9 | 9 | 9 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 9 | 9 | 9 | 9 | 9 | 17 | 17 | 17 |
| 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 (%) | 92 | 93 | 92 | 90 | 88 | 91 | 90 | 82 | 65 | 52 | 43 | 41 | 41 | 44 | 48 | 53 | 57 | 65 | 69 | 67 | 66 | 67 | 71 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/15 | |||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 55 | 54 | 54 | 55 | 54 | 55 | 62 | 69 | 74 | 80 | 83 | 79 | 75 | 75 | 74 | 71 | 65 | 62 | 62 | 62 | 63 | 63 | 62 | 62 |
| Dewpoint (°F) | 48 | 48 | 48 | 50 | 49 | 50 | 56 | 59 | 57 | 56 | 53 | 48 | 45 | 48 | 49 | 50 | 47 | 48 | 51 | 52 | 53 | 53 | 52 | 53 |
| Heat Index (°F) | 80 | 82 | 79 | 75 | 75 | |||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 13 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 7 | 7 | 7 |
| Wind Dir | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | WNW | WNW | WNW | NW | NW | NW | WNW | WNW | WNW | N | N | N |
| Gust | 16 | 16 | 16 | 18 | 18 | 18 | 20 | 20 | 20 | 18 | 18 | 18 | ||||||||||||
| Sky Cover (%) | 17 | 17 | 17 | 14 | 14 | 14 | 14 | 14 | 14 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 7 | 7 | 7 | 7 | 7 | 33 | 33 | 33 |
| 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 (%) | 76 | 79 | 81 | 83 | 82 | 84 | 82 | 71 | 55 | 43 | 36 | 34 | 34 | 38 | 41 | 47 | 53 | 61 | 68 | 71 | 71 | 71 | 71 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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