| Point Forecast: 3 Miles SSE Rancho Cucamonga CA 34.09N 117.53W (Elev. 1106 ft) |
Last Update: 1:27 pm PDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 83 | 78 | 75 | 72 | 69 | 68 | 67 | 65 | 64 | 64 | 63 | 62 | 63 | 65 | 69 | 73 | 77 | 81 | 84 | 86 | 87 | 86 | 85 | 83 |
| Dewpoint (°F) | 62 | 61 | 61 | 60 | 60 | 60 | 60 | 60 | 61 | 60 | 60 | 60 | 61 | 62 | 62 | 62 | 63 | 63 | 62 | 62 | 61 | 61 | 61 | 60 |
| Heat Index (°F) | 83 | 78 | 75 | 77 | 83 | 86 | 87 | 88 | 87 | 86 | 84 | |||||||||||||
| Surface Wind (mph) | 9 | 11 | 8 | 7 | 7 | 6 | 5 | 6 | 2 | 2 | 3 | 2 | 2 | 2 | 3 | 5 | 6 | 8 | 10 | 13 | 14 | 15 | 15 | 15 |
| Wind Dir | W | W | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W |
| Gust | 18 | 20 | 21 | 22 | 22 | |||||||||||||||||||
| Sky Cover (%) | 0 | 1 | 1 | 1 | 22 | 22 | 22 | 22 | 22 | 22 | 41 | 41 | 41 | 41 | 41 | 41 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
| 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 (%) | 51 | 57 | 65 | 69 | 74 | 78 | 83 | 85 | 89 | 92 | 92 | 93 | 96 | 92 | 86 | 76 | 66 | 58 | 51 | 47 | 45 | 44 | 46 | 49 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 79 | 75 | 71 | 68 | 66 | 65 | 64 | 61 | 63 | 62 | 60 | 64 | 64 | 61 | 69 | 72 | 72 | 80 | 84 | 81 | 84 | 84 | 82 | 80 |
| Dewpoint (°F) | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 61 | 62 | 62 | 62 | 61 | 60 | 60 | 59 | 59 | 60 | 60 | 60 |
| Heat Index (°F) | 79 | 75 | 82 | 85 | 81 | 84 | 84 | 82 | 81 | |||||||||||||||
| Surface Wind (mph) | 14 | 11 | 10 | 8 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 10 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 21 | 20 | 18 | 18 | 20 | 20 | 20 | |||||||||||||||||
| Sky Cover (%) | 2 | 2 | 2 | 2 | 11 | 11 | 11 | 11 | 11 | 11 | 18 | 18 | 18 | 18 | 18 | 18 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 |
| 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 (%) | 54 | 61 | 67 | 73 | 79 | 84 | 89 | 93 | 96 | 97 | 98 | 100 | 100 | 99 | 89 | 76 | 65 | 56 | 49 | 44 | 43 | 44 | 46 | 50 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
