| Point Forecast: San Dimas CA 34.11N 117.82W (Elev. 287 m) |
Last Update: 1:34 pm PDT Jul 3, 2025 |
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| Date | 07/03 | 07/04 | ||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°C) | 28 | 27 | 26 | 25 | 24 | 22 | 20 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 18 | 19 | 22 | 25 | 27 | 29 |
| Dewpoint (°C) | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 14 |
| Heat Index (°C) | 28 | 27 | 26 | 25 | 24 | 25 | 27 | 29 | ||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 6 | 6 | 6 | 3 | 3 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 7 | 7 | 7 |
| Wind Dir | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | WSW | WSW | WSW | SSW | SSW | SSW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | 6 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 6 | 6 | 6 |
| 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 (%) | 47 | 47 | 47 | 47 | 50 | 53 | 61 | 66 | 73 | 78 | 79 | 81 | 85 | 86 | 90 | 89 | 88 | 86 | 82 | 74 | 65 | 56 | 49 | 43 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/05 | |||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°C) | 30 | 30 | 29 | 29 | 27 | 24 | 22 | 20 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 19 | 22 | 24 | 26 | 28 | 31 |
| Dewpoint (°C) | 14 | 14 | 13 | 14 | 13 | 11 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 11 | 9 | 9 |
| Heat Index (°C) | 29 | 29 | 29 | 29 | 27 | 24 | 24 | 26 | 27 | 29 | ||||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 |
| Wind Dir | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | NW | NW | NW | NNE | NNE | NNE | S | S | S | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 4 | 4 | 4 |
| 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 (%) | 40 | 39 | 38 | 40 | 42 | 45 | 53 | 60 | 65 | 71 | 75 | 76 | 76 | 77 | 78 | 78 | 75 | 70 | 63 | 54 | 46 | 39 | 32 | 28 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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