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| Point Forecast: Seal Beach CA 33.76N 118.07W (Elev. 3 ft) |
Last Update: 1:19 pm PDT Sep 21, 2019 |
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| Date | 09/21 | 09/22 | ||||||||||||||||||||||
| 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) | 75 | 72 | 69 | 66 | 64 | 63 | 62 | 62 | 61 | 61 | 61 | 61 | 62 | 64 | 67 | 72 | 76 | 79 | 80 | 79 | 79 | 78 | 76 | 74 |
| Dewpoint (°F) | 59 | 60 | 60 | 60 | 60 | 60 | 59 | 59 | 59 | 59 | 59 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 57 | 58 |
| Heat Index (°F) | 75 | 76 | 79 | 80 | 79 | 80 | 78 | 76 | ||||||||||||||||
| Surface Wind (mph) | 7 | 5 | 3 | 5 | 5 | 3 | 2 | 0 | 1 | 1 | 2 | 1 | 1 | 5 | 3 | 5 | 6 | 7 | 7 | 9 | 9 | 10 | 10 | 10 |
| Wind Dir | W | W | SW | SW | S | S | SE | S | W | NW | W | W | SW | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 11 | 11 | 11 | 19 | 19 | 19 | 19 | 19 | 19 | 22 | 22 | 22 | 22 | 22 | 22 | 17 | 17 | 17 | 17 | 17 | 17 | 23 | 23 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 58 | 65 | 72 | 79 | 84 | 88 | 90 | 92 | 92 | 92 | 92 | 92 | 89 | 83 | 73 | 62 | 54 | 49 | 47 | 48 | 48 | 50 | 52 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/23 | |||||||||||||||||||||||
| 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) | 72 | 70 | 68 | 68 | 67 | 66 | 65 | 65 | 65 | 64 | 64 | 64 | 63 | 64 | 67 | 72 | 76 | 76 | 76 | 77 | 77 | 77 | 76 | 75 |
| Dewpoint (°F) | 59 | 60 | 61 | 62 | 62 | 62 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 61 | 61 | 60 | 60 | 60 | 59 | 59 | 59 | 58 | 58 | 59 |
| Heat Index (°F) | 76 | 76 | 76 | 77 | 77 | 77 | 76 | 75 | ||||||||||||||||
| Surface Wind (mph) | 9 | 7 | 6 | 6 | 3 | 2 | 2 | 2 | 3 | 2 | 1 | 3 | 2 | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 11 | 13 | 10 | 10 |
| Wind Dir | SW | SW | S | S | S | S | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | SW | SW | SW | SW | SW | SW | SW |
| Gust | 20 | 21 | 18 | 18 | ||||||||||||||||||||
| Sky Cover (%) | 23 | 23 | 23 | 23 | 64 | 64 | 64 | 64 | 64 | 64 | 60 | 60 | 60 | 60 | 60 | 60 | 32 | 32 | 32 | 32 | 32 | 32 | 34 | 34 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 65 | 72 | 77 | 81 | 85 | 88 | 91 | 93 | 93 | 93 | 93 | 94 | 95 | 90 | 79 | 67 | 58 | 57 | 56 | 54 | 54 | 53 | 53 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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