| Point Forecast: Fullerton CA 33.87N 117.93W (Elev. 184 ft) |
Last Update: 12:44 pm PDT May 4, 2024 |
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| Date | 05/04 | 05/05 | ||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 68 | 68 | 68 | 66 | 65 | 63 | 60 | 59 | 59 | 59 | 59 | 58 | 57 | 56 | 56 | 55 | 54 | 54 | 56 | 58 | 61 | 63 | 66 | 67 |
| Dewpoint (°F) | 54 | 55 | 55 | 55 | 54 | 53 | 52 | 52 | 52 | 52 | 53 | 54 | 53 | 52 | 51 | 49 | 48 | 47 | 46 | 44 | 42 | 40 | 40 | 40 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 15 | 15 | 14 | 13 | 11 | 10 | 10 | 8 | 8 | 8 | 9 |
| Wind Dir | SW | SW | SW | SW | W | SW | W | W | W | W | SW | SW | SW | W | W | W | W | W | W | W | W | SW | SW | SW |
| Gust | 18 | 18 | 20 | 20 | 18 | 18 | 18 | 20 | 24 | 24 | 23 | 21 | 21 | 18 | ||||||||||
| Sky Cover (%) | 52 | 52 | 52 | 72 | 72 | 72 | 72 | 72 | 72 | 88 | 88 | 88 | 88 | 88 | 88 | 34 | 34 | 34 | 34 | 34 | 34 | 21 | 21 | 21 |
| Precipitation Potential (%) | 7 | 7 | 7 | 16 | 16 | 16 | 16 | 16 | 16 | 48 | 48 | 48 | 48 | 48 | 48 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 |
| Relative Humidity (%) | 62 | 61 | 64 | 67 | 68 | 70 | 74 | 76 | 79 | 80 | 81 | 84 | 86 | 86 | 82 | 80 | 80 | 76 | 68 | 59 | 49 | 43 | 39 | 37 |
| Rain | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/06 | |||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 69 | 68 | 68 | 68 | 66 | 64 | 61 | 59 | 58 | 56 | 55 | 53 | 52 | 53 | 51 | 50 | 54 | 55 | 56 | 60 | 61 | 67 | 70 | 72 |
| Dewpoint (°F) | 40 | 40 | 41 | 42 | 42 | 43 | 44 | 46 | 46 | 47 | 48 | 48 | 48 | 47 | 47 | 45 | 46 | 46 | 46 | 46 | 46 | 45 | 45 | 45 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 14 | 14 | 14 | 13 | 11 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 3 | 5 | 3 | 3 | 3 | 6 | 8 | 9 | 11 |
| Wind Dir | SW | SW | SW | SW | W | W | SW | S | S | S | S | SE | SE | SE | SE | SE | S | S | S | SW | SW | SW | SW | SW |
| Gust | 21 | 23 | 23 | 22 | 22 | 20 | 18 | |||||||||||||||||
| Sky Cover (%) | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 23 | 23 | 23 | 23 | 23 | 23 | 27 | 27 | 27 | 27 | 27 | 27 | 18 | 18 | 18 |
| Precipitation Potential (%) | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 36 | 36 | 37 | 38 | 42 | 48 | 54 | 60 | 66 | 72 | 77 | 83 | 85 | 82 | 84 | 84 | 73 | 72 | 71 | 59 | 57 | 46 | 41 | 38 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
