| Point Forecast: 4 Miles NE San Fernando CA 34.33N 118.39W (Elev. 2628 ft) |
Last Update: 2:32 am PDT Jul 17, 2026 |
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| Date | 07/17 | 07/18 | ||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 70 | 72 | 75 | 77 | 79 | 80 | 79 | 82 | 83 | 81 | 80 | 78 | 77 | 72 | 72 | 71 | 69 | 68 | 68 | 68 | 68 | 67 | 66 | 67 |
| Dewpoint (°F) | 59 | 60 | 60 | 62 | 62 | 61 | 59 | 60 | 61 | 57 | 56 | 55 | 57 | 55 | 59 | 59 | 58 | 59 | 60 | 61 | 62 | 61 | 59 | 59 |
| Heat Index (°F) | 75 | 77 | 79 | 81 | 79 | 82 | 83 | 81 | 80 | 78 | 77 | |||||||||||||
| Surface Wind (mph) | 5 | 8 | 8 | 8 | 11 | 11 | 11 | 13 | 13 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 16 | 16 | 16 | 18 | 18 | 18 | 15 | 15 | 15 | 16 | 16 | 16 | ||||||||||||
| Sky Cover (%) | 39 | 39 | 39 | 39 | 36 | 36 | 36 | 36 | 36 | 36 | 12 | 12 | 12 | 12 | 12 | 12 | 22 | 22 | 22 | 22 | 22 | 22 | 12 | 12 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 |
| Relative Humidity (%) | 69 | 65 | 60 | 59 | 57 | 53 | 50 | 47 | 47 | 44 | 44 | 45 | 50 | 56 | 64 | 66 | 67 | 72 | 75 | 79 | 80 | 80 | 79 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/19 | |||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 70 | 73 | 75 | 76 | 79 | 80 | 81 | 82 | 83 | 83 | 82 | 81 | 79 | 72 | 71 | 70 | 67 | 67 | 65 | 64 | 63 | 63 | 63 | 64 |
| Dewpoint (°F) | 61 | 61 | 62 | 63 | 64 | 63 | 63 | 63 | 63 | 62 | 60 | 60 | 60 | 56 | 57 | 57 | 55 | 57 | 56 | 56 | 55 | 55 | 54 | 54 |
| Heat Index (°F) | 75 | 76 | 79 | 81 | 82 | 83 | 84 | 84 | 82 | 82 | 79 | |||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 8 | 8 | 8 | 11 | 11 | 11 | 11 | 11 | 11 | 8 | 8 | 8 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 |
| Wind Dir | S | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 18 | 18 | 18 | 18 | 18 | 18 | ||||||||||||||||||
| Sky Cover (%) | 12 | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 15 | 15 | 15 | 15 | 15 | 15 | 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 (%) | 73 | 67 | 64 | 63 | 60 | 57 | 55 | 52 | 51 | 49 | 48 | 49 | 53 | 57 | 61 | 63 | 66 | 69 | 72 | 74 | 75 | 75 | 73 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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