| Point Forecast: San Dimas CA 34.11N 117.82W (Elev. 942 ft) |
Last Update: 3:06 am PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 72 | 76 | 79 | 83 | 86 | 86 | 85 | 83 | 80 | 74 | 72 | 68 | 67 | 67 | 65 | 64 | 63 | 61 | 61 | 61 | 60 | 61 | 65 | 68 |
| Dewpoint (°F) | 59 | 60 | 59 | 58 | 57 | 53 | 53 | 52 | 52 | 49 | 53 | 53 | 55 | 57 | 57 | 58 | 57 | 55 | 56 | 57 | 57 | 57 | 59 | 59 |
| Heat Index (°F) | 76 | 79 | 83 | 85 | 84 | 83 | 82 | 80 | ||||||||||||||||
| Surface Wind (mph) | 2 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 7 | 7 | 7 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | SSW | SSW |
| Gust | 15 | 15 | 15 | |||||||||||||||||||||
| Sky Cover (%) | 90 | 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 (%) | 68 | 61 | 53 | 46 | 40 | 34 | 35 | 36 | 39 | 43 | 54 | 62 | 69 | 74 | 78 | 85 | 85 | 86 | 88 | 93 | 93 | 92 | 86 | 78 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 72 | 76 | 80 | 83 | 86 | 87 | 86 | 85 | 81 | 78 | 74 | 72 | 71 | 69 | 68 | 67 | 67 | 66 | 65 | 64 | 62 | 60 | 60 | 62 |
| Dewpoint (°F) | 60 | 61 | 62 | 62 | 63 | 63 | 62 | 62 | 60 | 60 | 59 | 60 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 60 | 58 | 58 | 58 |
| Heat Index (°F) | 76 | 81 | 84 | 87 | 88 | 86 | 86 | 82 | 78 | |||||||||||||||
| Surface Wind (mph) | 2 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW |
| Gust | 15 | 15 | 15 | 15 | 15 | 15 | ||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 72 | 65 | 58 | 53 | 50 | 48 | 48 | 50 | 53 | 58 | 64 | 72 | 80 | 86 | 89 | 91 | 92 | 93 | 95 | 97 | 99 | 100 | 97 | 91 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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