| Point Forecast: San Dimas CA 34.11N 117.82W (Elev. 287 m) |
Last Update: 10:51 am PDT Jun 19, 2025 |
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| Date | 06/19 | 06/20 | ||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 26 | 28 | 31 | 32 | 32 | 29 | 29 | 28 | 26 | 24 | 22 | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 18 | 19 | 21 |
| Dewpoint (°C) | 17 | 17 | 17 | 17 | 15 | 14 | 14 | 14 | 13 | 15 | 14 | 14 | 15 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 14 |
| Heat Index (°C) | 26 | 29 | 31 | 32 | 31 | 29 | 29 | 28 | 26 | 24 | ||||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 14 | 14 | 14 | 14 | 14 | 14 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 |
| Wind Dir | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 9 | 9 | 9 | 9 | 9 | 90 | 90 | 90 | 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 (%) | 63 | 55 | 48 | 42 | 39 | 41 | 43 | 45 | 50 | 59 | 66 | 71 | 77 | 79 | 81 | 84 | 86 | 88 | 90 | 89 | 88 | 82 | 77 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/21 | |||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°C) | 23 | 24 | 26 | 27 | 27 | 27 | 26 | 24 | 23 | 21 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 15 | 17 |
| Dewpoint (°C) | 13 | 13 | 12 | 11 | 11 | 10 | 9 | 10 | 11 | 11 | 12 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 13 |
| Heat Index (°C) | 24 | 26 | 27 | 27 | 27 | 26 | 24 | |||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 11 | 11 | 11 | 11 | 11 | 11 | 6 | 6 | 6 | 8 | 8 | 8 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 8 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 2 | 2 | 90 | 90 | 90 | 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 (%) | 59 | 50 | 44 | 38 | 37 | 36 | 37 | 42 | 48 | 54 | 60 | 68 | 76 | 83 | 88 | 92 | 94 | 94 | 95 | 95 | 95 | 93 | 88 | 81 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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