| Point Forecast: Fullerton CA 33.87N 117.93W (Elev. 184 ft) |
Last Update: 2:27 am PDT Oct 11, 2026 |
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| Date | 10/11 | 10/12 | ||||||||||||||||||||||
| Hour (PDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 69 | 68 | 68 | 67 | 68 | 67 | 66 | 68 | 71 | 71 | 70 | 71 | 70 | 69 | 68 | 66 | 66 | 65 | 65 | 65 | 65 | 65 | 64 | 64 |
| Dewpoint (°F) | 64 | 64 | 65 | 65 | 67 | 67 | 66 | 66 | 66 | 65 | 63 | 62 | 62 | 61 | 61 | 60 | 60 | 60 | 60 | 60 | 61 | 60 | 60 | 60 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 3 | 6 | 13 | 9 | 13 | 14 | 14 | 14 | 14 | 11 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 8 | 6 | 7 | 7 | 7 | 7 |
| Wind Dir | W | W | SW | SW | SW | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 22 | 21 | 22 | 22 | 23 | 22 | 20 | 20 | 18 | |||||||||||||||
| Sky Cover (%) | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 90 | 90 | 90 | 81 | 81 | 81 | 71 | 71 | 71 | 75 | 75 | 75 | 87 | 87 | 87 | 89 | 89 |
| Precipitation Potential (%) | 86 | 79 | 79 | 79 | 79 | 79 | 79 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 67 | 67 | 67 | 67 | 67 |
| Relative Humidity (%) | 82 | 86 | 90 | 94 | 97 | 100 | 100 | 94 | 83 | 82 | 77 | 74 | 75 | 76 | 76 | 80 | 80 | 83 | 83 | 85 | 86 | 85 | 86 | 86 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/13 | |||||||||||||||||||||||
| Hour (PDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 64 | 64 | 64 | 62 | 63 | 63 | 63 | 65 | 66 | 66 | 66 | 66 | 66 | 66 | 64 | 63 | 62 | 61 | 61 | 61 | 60 | 60 | 60 | 59 |
| Dewpoint (°F) | 60 | 60 | 60 | 60 | 61 | 61 | 61 | 60 | 60 | 60 | 58 | 57 | 57 | 57 | 57 | 57 | 56 | 56 | 57 | 57 | 57 | 56 | 56 | 56 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 5 | 5 | 6 | 6 | 7 | 8 | 7 | 10 | 10 | 11 | 9 | 9 | 7 | 7 | 2 | 2 | 2 | 5 | 5 | 3 | 5 | 3 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | SW | SW | SW | W | W | SW | SW | SW | S | S | S | E | E |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 89 | 94 | 94 | 94 | 94 | 94 | 94 | 78 | 78 | 78 | 78 | 78 | 78 | 57 | 57 | 57 | 57 | 57 | 57 | 50 | 50 | 50 | 50 | 50 |
| Precipitation Potential (%) | 67 | 69 | 69 | 69 | 69 | 69 | 69 | 49 | 49 | 49 | 49 | 49 | 49 | 22 | 22 | 22 | 22 | 22 | 22 | 17 | 17 | 17 | 17 | 17 |
| Relative Humidity (%) | 88 | 88 | 89 | 90 | 91 | 92 | 93 | 85 | 80 | 79 | 75 | 72 | 72 | 74 | 78 | 80 | 82 | 84 | 86 | 88 | 88 | 88 | 88 | 88 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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