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| Point Forecast: Westminster CA 33.75N 117.99W (Elev. 36 ft) |
Last Update: 2:44 am PDT Sep 18, 2020 |
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| Date | 09/18 | 09/19 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 66 | 70 | 75 | 80 | 83 | 84 | 85 | 86 | 86 | 87 | 85 | 82 | 78 | 75 | 72 | 70 | 69 | 69 | 68 | 68 | 67 | 66 | 65 | 65 |
| Dewpoint (°F) | 64 | 63 | 60 | 58 | 58 | 57 | 58 | 57 | 57 | 57 | 58 | 59 | 60 | 61 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 62 |
| Heat Index (°F) | 75 | 80 | 82 | 84 | 84 | 85 | 85 | 86 | 84 | 82 | 78 | 75 | ||||||||||||
| Surface Wind (mph) | 1 | 2 | 3 | 5 | 6 | 8 | 8 | 9 | 9 | 8 | 7 | 6 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | E | SE | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 23 | 23 | 23 | 22 | 22 | 22 | 20 | 20 | 20 | 18 | 18 | 18 | 14 | 14 | 14 | 23 | 23 | 23 | 24 | 24 | 24 | 50 | 50 | 50 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 96 | 79 | 61 | 48 | 42 | 40 | 39 | 37 | 37 | 37 | 40 | 46 | 53 | 61 | 69 | 76 | 79 | 80 | 80 | 80 | 82 | 84 | 87 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/20 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 66 | 69 | 73 | 77 | 79 | 80 | 79 | 80 | 79 | 78 | 76 | 75 | 73 | 71 | 69 | 68 | 67 | 66 | 66 | 66 | 65 | 65 | 64 | 64 |
| Dewpoint (°F) | 62 | 62 | 62 | 62 | 62 | 61 | 60 | 60 | 60 | 60 | 61 | 62 | 63 | 64 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 62 | 63 | 63 |
| Heat Index (°F) | 77 | 79 | 81 | 79 | 81 | 79 | 78 | 76 | 75 | |||||||||||||||
| Surface Wind (mph) | 2 | 2 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
| Wind Dir | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 66 | 66 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 66 | 66 | 66 | 66 | 66 | 66 | 83 | 83 | 83 |
| 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 (%) | 86 | 78 | 68 | 60 | 55 | 52 | 53 | 51 | 52 | 54 | 59 | 66 | 72 | 77 | 81 | 84 | 87 | 87 | 88 | 88 | 90 | 92 | 96 | 98 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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