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| Point Forecast: San Dimas CA 34.11N 117.82W (Elev. 287 m) |
Last Update: 6:13 am PDT Oct 2, 2023 |
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| Date | 10/02 | 10/03 | ||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°C) | 15 | 16 | 18 | 18 | 19 | 20 | 21 | 21 | 21 | 19 | 18 | 17 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 15 |
| Dewpoint (°C) | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 8 | 8 | 8 | 10 | 10 | 10 | 7 | 7 | 7 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 18 | 5 | 5 | 5 | 5 | 5 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 15 | 15 | 15 | 15 | 15 | 15 | 12 | 12 | 12 | 12 |
| 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 (%) | 78 | 70 | 58 | 56 | 50 | 45 | 44 | 45 | 47 | 52 | 60 | 67 | 75 | 77 | 80 | 80 | 83 | 80 | 80 | 80 | 77 | 77 | 80 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/04 | |||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°C) | 17 | 19 | 21 | 23 | 24 | 26 | 26 | 26 | 25 | 23 | 21 | 19 | 18 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 15 | 16 |
| Dewpoint (°C) | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 7 | 7 | 8 | 9 |
| Heat Index (°C) | 24 | 26 | 26 | 26 | 25 | |||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 8 | 8 | 8 | 10 | 10 | 10 | 7 | 7 | 7 | 5 | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 7 | 7 | 7 | 8 |
| Wind Dir | SE | SE | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 3 | 11 | 11 | 11 | 11 |
| 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 (%) | 62 | 54 | 49 | 43 | 39 | 33 | 34 | 34 | 37 | 43 | 51 | 59 | 65 | 67 | 70 | 70 | 67 | 69 | 69 | 67 | 62 | 62 | 64 | 65 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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