| Point Forecast: 4 Miles NNW La Mesa CA 32.82N 117.06W (Elev. 190 ft) |
Last Update: 1:35 pm PDT Sep 5, 2026 |
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| Date | 09/05 | 09/06 | ||||||||||||||||||||||
| 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) | 80 | 76 | 74 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 73 | 77 | 81 | 83 | 86 | 87 | 87 | 88 | 88 | 87 | 86 |
| Dewpoint (°F) | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 63 | 63 | 63 | 64 | 66 | 68 | 69 | 68 | 69 | 69 | 69 | 70 | 70 | 70 | 70 |
| Heat Index (°F) | 81 | 76 | 77 | 84 | 87 | 90 | 91 | 91 | 93 | 92 | 92 | 90 | ||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 5 | 5 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 9 |
| Wind Dir | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 18 | 18 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 29 | 57 | 57 | 57 | 74 | 74 | 74 | 65 | 65 | 65 | 85 | 85 | 85 | 92 | 92 | 92 | 81 | 81 | 81 | 82 | 82 | 82 | 58 | 58 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 4 |
| Relative Humidity (%) | 55 | 62 | 66 | 68 | 69 | 69 | 70 | 72 | 73 | 74 | 77 | 76 | 78 | 81 | 73 | 67 | 61 | 57 | 56 | 56 | 55 | 56 | 58 | 60 |
| Rain | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/07 | |||||||||||||||||||||||
| 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) | 82 | 78 | 76 | 75 | 75 | 74 | 74 | 73 | 72 | 72 | 72 | 72 | 72 | 74 | 78 | 83 | 87 | 89 | 90 | 90 | 91 | 90 | 89 | 85 |
| Dewpoint (°F) | 70 | 69 | 69 | 69 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 70 | 70 | 71 | 71 | 71 | 71 | 70 | 70 | 69 | 68 | 68 |
| Heat Index (°F) | 85 | 78 | 76 | 75 | 75 | 78 | 87 | 93 | 96 | 96 | 96 | 96 | 95 | 93 | 89 | |||||||||
| Surface Wind (mph) | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 2 | 5 | 6 | 7 | 9 | 10 | 9 | 9 | 8 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | NW | W | W | W | W | W | W | W | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 58 | 58 | 58 | 58 | 29 | 29 | 29 | 29 | 29 | 29 | 48 | 48 | 48 | 48 | 48 | 48 | 46 | 46 | 46 | 46 | 46 | 46 | 26 | 26 |
| Precipitation Potential (%) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 |
| Relative Humidity (%) | 68 | 75 | 78 | 80 | 81 | 82 | 84 | 86 | 87 | 86 | 88 | 88 | 88 | 86 | 77 | 67 | 59 | 55 | 54 | 52 | 51 | 50 | 51 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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