| Point Forecast: San Dimas CA 34.11N 117.82W (Elev. 287 m) |
Last Update: 3:06 am PDT Jul 13, 2025 |
 |
|
[show menu] |
| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 26 | 28 | 30 | 30 | 29 | 28 | 27 | 23 | 22 | 20 | 19 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 18 | 20 | 22 | 24 |
| Dewpoint (°C) | 15 | 14 | 14 | 12 | 12 | 11 | 11 | 9 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 16 | 16 |
| Heat Index (°C) | 26 | 28 | 29 | 29 | 28 | 28 | 27 | 24 | ||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 7 | 7 | 7 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 9 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | SSW | SSW | SSW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 (%) | 53 | 46 | 40 | 34 | 35 | 36 | 39 | 43 | 54 | 62 | 69 | 74 | 78 | 85 | 85 | 86 | 88 | 93 | 93 | 92 | 86 | 78 | 72 | 65 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 27 | 28 | 30 | 31 | 30 | 29 | 27 | 26 | 23 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 17 | 16 | 16 | 17 | 19 | 22 |
| Dewpoint (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 15 | 16 |
| Heat Index (°C) | 27 | 29 | 31 | 31 | 30 | 30 | 28 | 26 | ||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 8 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 5 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Relative Humidity (%) | 58 | 53 | 50 | 48 | 48 | 50 | 53 | 58 | 64 | 72 | 80 | 86 | 89 | 91 | 92 | 93 | 95 | 97 | 99 | 100 | 97 | 91 | 82 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||