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| Point Forecast: Arroyo Grande CA 35.12N 120.57W (Elev. 39 m) |
Last Update: 4:13 am PDT Sep 23, 2021 |
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| Date | 09/23 | 09/24 | ||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 9 | 9 | 9 | 11 | 12 | 15 | 18 | 18 | 19 | 20 | 20 | 19 | 18 | 17 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 12 | 12 |
| Dewpoint (°C) | 9 | 9 | 9 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 10 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 7 | 2 | 2 | 2 | 3 | 3 | 3 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | NNW | NNW | NNW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 87 | 87 | 87 | 87 | 87 | 87 | 38 | 38 | 38 | 38 | 38 | 38 | 70 | 70 | 70 | 70 | 70 | 70 | 84 | 84 | 84 | 84 | 84 | 84 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 96 | 80 | 70 | 68 | 68 | 63 | 63 | 65 | 70 | 72 | 83 | 90 | 86 | 86 | 86 | 90 | 90 | 86 | 90 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/25 | |||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 12 | 12 | 12 | 13 | 15 | 17 | 21 | 21 | 21 | 22 | 22 | 21 | 20 | 19 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Dewpoint (°C) | 10 | 9 | 9 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 83 | 83 | 83 | 83 | 83 | 83 | 32 | 32 | 32 | 32 | 32 | 32 | 57 | 57 | 57 | 57 | 57 | 57 | 76 | 76 | 76 | 76 | 76 | 76 |
| Precipitation Potential (%) | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Relative Humidity (%) | 86 | 86 | 86 | 86 | 83 | 72 | 61 | 61 | 61 | 57 | 59 | 59 | 63 | 65 | 72 | 81 | 83 | 83 | 86 | 83 | 83 | 77 | 80 | 80 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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