| Point Forecast: Costa Mesa CA 33.67N 117.92W (Elev. 3 ft) |
Last Update: 2:36 am PDT May 4, 2024 |
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| Date | 05/04 | 05/05 | ||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 58 | 60 | 62 | 64 | 66 | 66 | 66 | 66 | 66 | 66 | 64 | 63 | 61 | 60 | 59 | 58 | 58 | 58 | 58 | 58 | 57 | 56 | 55 | 55 |
| Dewpoint (°F) | 55 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 55 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 53 | 51 | 50 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 14 | 14 | 15 | 15 | 14 |
| Wind Dir | S | SE | S | S | S | S | S | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 18 | 18 | 18 | 22 | 23 | 24 | 24 | 23 | ||||||||||||||||
| Sky Cover (%) | 100 | 100 | 100 | 100 | 78 | 78 | 78 | 78 | 78 | 78 | 81 | 81 | 81 | 81 | 81 | 81 | 89 | 89 | 89 | 89 | 89 | 89 | 47 | 47 |
| Precipitation Potential (%) | 11 | 11 | 11 | 11 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 38 | 38 | 38 | 38 | 38 | 38 | 2 | 2 |
| Relative Humidity (%) | 91 | 87 | 80 | 75 | 70 | 69 | 69 | 70 | 69 | 71 | 75 | 76 | 79 | 81 | 83 | 86 | 86 | 86 | 88 | 86 | 86 | 83 | 81 | 81 |
| Rain | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/06 | |||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 56 | 58 | 60 | 58 | 63 | 62 | 60 | 65 | 64 | 64 | 65 | 63 | 61 | 60 | 57 | 60 | 57 | 57 | 58 | 54 | 57 | 57 | 51 | 52 |
| Dewpoint (°F) | 49 | 49 | 49 | 48 | 47 | 47 | 47 | 46 | 46 | 47 | 47 | 47 | 48 | 48 | 49 | 49 | 50 | 50 | 49 | 49 | 49 | 48 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 13 | 11 | 9 | 7 | 7 | 8 | 9 | 9 | 9 | 7 | 5 | 6 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | SW | S | S | S | SE | SE | S | SE | SE |
| Gust | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 22 | 20 | ||||||||||
| Sky Cover (%) | 47 | 47 | 47 | 47 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 55 | 55 | 55 | 55 | 55 | 55 | 52 | 52 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 80 | 74 | 66 | 70 | 56 | 56 | 61 | 51 | 53 | 53 | 52 | 57 | 61 | 65 | 74 | 68 | 77 | 77 | 72 | 84 | 73 | 72 | 89 | 88 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
