| Point Forecast: 3 Miles WNW Diamond Bar CA 34.02N 117.85W (Elev. 171 m) |
Last Update: 3:37 am PDT Jun 29, 2024 |
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| Date | 06/29 | 06/30 | ||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°C) | 19 | 21 | 24 | 28 | 29 | 32 | 32 | 32 | 32 | 32 | 29 | 27 | 24 | 22 | 21 | 20 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 19 |
| Dewpoint (°C) | 13 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 10 |
| Heat Index (°C) | 24 | 27 | 28 | 31 | 31 | 31 | 31 | 30 | 28 | 27 | 24 | |||||||||||||
| Surface Wind (mph) | 1 | 1 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Wind Dir | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | NNE | NNE | NNE | SSW | SSW | SSW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 64 | 64 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| 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 (%) | 72 | 60 | 49 | 41 | 35 | 30 | 29 | 28 | 27 | 29 | 32 | 38 | 45 | 51 | 54 | 57 | 58 | 60 | 62 | 61 | 63 | 65 | 64 | 59 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/01 | |||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°C) | 22 | 25 | 28 | 31 | 33 | 34 | 35 | 35 | 34 | 33 | 31 | 28 | 25 | 23 | 22 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 20 |
| Dewpoint (°C) | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Heat Index (°C) | 25 | 27 | 30 | 32 | 33 | 34 | 34 | 33 | 32 | 30 | 27 | 25 | ||||||||||||
| Surface Wind (mph) | 3 | 3 | 8 | 8 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSE | SSE | SSE | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 18 | 18 | 18 | 18 | 18 | 18 | 31 | 31 | 31 | 31 |
| 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 (%) | 52 | 43 | 37 | 33 | 29 | 28 | 28 | 27 | 28 | 31 | 34 | 39 | 46 | 53 | 58 | 59 | 60 | 63 | 65 | 68 | 70 | 70 | 69 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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