| Point Forecast: Altadena CA 34.18N 118.14W (Elev. 1253 ft) |
Last Update: 9:54 pm PDT Jun 29, 2024 |
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| Date | 06/30 | 07/01 | ||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 67 | 66 | 66 | 66 | 66 | 65 | 67 | 69 | 74 | 78 | 84 | 87 | 91 | 93 | 92 | 92 | 91 | 88 | 85 | 80 | 76 | 72 | 71 | 70 |
| Dewpoint (°F) | 49 | 47 | 47 | 48 | 47 | 46 | 48 | 49 | 51 | 52 | 53 | 53 | 54 | 54 | 55 | 53 | 51 | 52 | 52 | 53 | 52 | 51 | 50 | 51 |
| Heat Index (°F) | 78 | 83 | 85 | 89 | 91 | 90 | 90 | 88 | 86 | 83 | 80 | 76 | ||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 9 | 9 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 7 | 7 | 7 | 2 | 2 |
| Wind Dir | NNE | NNE | NNE | NNE | N | N | N | NW | NW | NW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 20 | 20 | 20 | 20 | 24 | 24 | 24 | 24 | 24 | 24 | 12 | 12 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 25 | 25 |
| 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 | 51 | 51 | 54 | 52 | 52 | 52 | 50 | 46 | 41 | 36 | 32 | 30 | 28 | 30 | 28 | 27 | 30 | 34 | 41 | 45 | 49 | 49 | 52 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/02 | |||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 69 | 67 | 66 | 66 | 66 | 65 | 66 | 70 | 75 | 78 | 83 | 87 | 91 | 92 | 93 | 92 | 90 | 88 | 85 | 80 | 76 | 73 | 72 | 70 |
| Dewpoint (°F) | 52 | 51 | 50 | 50 | 50 | 49 | 50 | 52 | 54 | 54 | 56 | 56 | 58 | 58 | 57 | 56 | 54 | 54 | 55 | 55 | 54 | 54 | 55 | 55 |
| Heat Index (°F) | 75 | 78 | 82 | 86 | 90 | 91 | 92 | 90 | 88 | 86 | 84 | 80 | 76 | |||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 5 | 5 |
| Wind Dir | E | E | E | E | E | E | E | SSE | SSE | SSE | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | ESE | ESE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 25 | 25 | 25 | 25 | 35 | 35 | 35 | 35 | 35 | 35 | 16 | 16 | 16 | 16 | 16 | 16 | 6 | 6 | 6 | 6 | 6 | 6 | 27 | 27 |
| 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 (%) | 57 | 58 | 58 | 58 | 58 | 58 | 58 | 55 | 51 | 46 | 41 | 37 | 35 | 34 | 32 | 31 | 31 | 33 | 37 | 44 | 49 | 54 | 58 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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