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| Point Forecast: Chula Vista CA 32.64N 117.08W (Elev. 105 ft) |
Last Update: 12:15 pm PDT Sep 20, 2019 |
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| Date | 09/20 | 09/21 | ||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 74 | 73 | 74 | 73 | 72 | 72 | 71 | 71 | 70 | 69 | 68 | 67 | 66 | 66 | 65 | 64 | 64 | 65 | 68 | 72 | 75 | 76 | 76 | 77 |
| Dewpoint (°F) | 62 | 62 | 62 | 62 | 63 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 61 | 60 | 60 | 59 | 58 | 58 | 59 | 61 | 62 | 63 | 63 | 63 |
| Heat Index (°F) | 75 | 77 | 76 | 77 | ||||||||||||||||||||
| Surface Wind (mph) | 10 | 9 | 9 | 8 | 8 | 6 | 5 | 3 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 7 | 7 | 8 | 9 |
| Wind Dir | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | N | N | NE | NE | NE | NE | N | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 12 | 12 | 21 | 21 | 21 | 21 | 21 | 21 | 30 | 30 | 30 | 30 | 30 | 30 | 55 | 55 | 55 | 55 | 55 | 55 | 22 | 22 | 22 | 22 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 67 | 69 | 67 | 69 | 71 | 73 | 74 | 76 | 77 | 78 | 80 | 82 | 83 | 83 | 84 | 82 | 80 | 77 | 73 | 69 | 66 | 63 | 65 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/22 | |||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 77 | 76 | 75 | 73 | 71 | 69 | 68 | 68 | 68 | 68 | 67 | 66 | 66 | 66 | 65 | 64 | 64 | 65 | 69 | 73 | 77 | 79 | 78 | 79 |
| Dewpoint (°F) | 63 | 63 | 62 | 63 | 63 | 63 | 63 | 63 | 62 | 62 | 61 | 60 | 59 | 58 | 58 | 58 | 58 | 58 | 59 | 60 | 61 | 62 | 62 | 63 |
| Heat Index (°F) | 77 | 76 | 75 | 77 | 79 | 78 | 79 | |||||||||||||||||
| Surface Wind (mph) | 9 | 8 | 7 | 6 | 6 | 3 | 2 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 7 | 8 | 8 | 8 |
| Wind Dir | W | W | W | W | W | W | W | W | W | SW | S | E | SE | SW | W | W | SW | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 22 | 22 | 31 | 31 | 31 | 31 | 31 | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 19 | 19 | 19 | 19 | 19 | 19 | 17 | 17 | 17 | 17 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 62 | 63 | 65 | 69 | 75 | 80 | 83 | 83 | 82 | 82 | 81 | 80 | 79 | 77 | 77 | 79 | 80 | 78 | 71 | 64 | 59 | 57 | 59 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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