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| Point Forecast: Westminster CA 33.75N 117.99W (Elev. 36 ft) |
Last Update: 4:11 pm PDT Sep 18, 2020 |
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| Date | 09/19 | 09/20 | ||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 67 | 67 | 66 | 65 | 65 | 67 | 72 | 77 | 83 | 86 | 87 | 86 | 87 | 86 | 84 | 82 | 79 | 76 | 74 | 72 | 70 | 69 | 68 | 67 |
| Dewpoint (°F) | 62 | 61 | 61 | 61 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 60 | 60 | 60 | 60 | 61 | 62 | 63 | 64 | 63 | 63 | 63 | 62 | 62 |
| Heat Index (°F) | 77 | 83 | 86 | 87 | 86 | 86 | 86 | 84 | 82 | 79 | 76 | |||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 6 | 7 | 8 | 9 | 10 | 9 | 9 | 9 | 7 | 5 | 5 | 3 | 3 | 2 | 2 | 2 |
| Wind Dir | S | S | S | S | SE | SE | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 29 | 29 | 59 | 59 | 59 | 59 | 59 | 59 | 13 | 13 | 13 | 13 | 13 | 13 | 7 | 7 | 7 | 7 | 7 | 7 | 49 | 49 | 49 | 49 |
| 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 (%) | 82 | 83 | 84 | 87 | 89 | 84 | 72 | 59 | 50 | 44 | 42 | 42 | 41 | 42 | 44 | 50 | 57 | 65 | 71 | 75 | 78 | 82 | 83 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/21 | |||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 67 | 67 | 66 | 64 | 63 | 64 | 67 | 72 | 76 | 78 | 78 | 79 | 78 | 77 | 76 | 73 | 71 | 69 | 67 | 66 | 65 | 64 | 64 | 63 |
| Dewpoint (°F) | 62 | 62 | 62 | 63 | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 62 | 62 |
| Heat Index (°F) | 76 | 78 | 78 | 79 | 78 | 77 | 76 | |||||||||||||||||
| Surface Wind (mph) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 5 | 3 | 3 | 2 | 2 | 2 | 1 |
| Wind Dir | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 49 | 49 | 65 | 65 | 65 | 65 | 65 | 65 | 26 | 26 | 26 | 26 | 26 | 26 | 23 | 23 | 23 | 23 | 23 | 23 | 76 | 76 | 76 | 76 |
| 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 (%) | 85 | 86 | 89 | 96 | 100 | 100 | 91 | 78 | 68 | 62 | 61 | 59 | 60 | 62 | 66 | 71 | 76 | 82 | 86 | 90 | 93 | 94 | 96 | 96 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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