| Point Forecast: 2 Miles SSW Fernandina Beach FL 30.62N 81.48W |
Last Update: 2:21 am EDT Jul 18, 2026 |
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| Date | 07/18 | 07/19 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 82 | 82 | 81 | 80 | 80 | 79 | 81 | 82 | 84 | 87 | 88 | 89 | 89 | 88 | 88 | 87 | 87 | 86 | 86 | 85 | 85 | 83 | 83 | 82 |
| Dewpoint (°F) | 76 | 76 | 75 | 75 | 75 | 75 | 76 | 76 | 76 | 76 | 75 | 76 | 76 | 76 | 76 | 76 | 77 | 77 | 76 | 76 | 76 | 75 | 75 | 75 |
| Heat Index (°F) | 89 | 89 | 87 | 85 | 85 | 79 | 87 | 89 | 93 | 98 | 98 | 100 | 100 | 99 | 99 | 98 | 99 | 97 | 96 | 94 | 94 | 90 | 90 | 89 |
| Surface Wind (mph) | 6 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 10 | 11 | 14 | 16 | 17 | 17 | 16 | 14 | 13 | 10 | 9 | 8 | 8 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE | SE | S | S | S | S | S | S | SW | SW |
| Gust | 15 | 20 | ||||||||||||||||||||||
| Sky Cover (%) | 8 | 6 | 5 | 8 | 14 | 19 | 24 | 16 | 14 | 15 | 11 | 15 | 11 | 12 | 11 | 16 | 21 | 8 | 22 | 17 | 6 | 14 | 26 | 17 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 4 | 4 | 6 | 7 | 6 | 6 | 5 | 3 | 2 | 2 | 1 | 1 |
| Relative Humidity (%) | 82 | 82 | 82 | 85 | 85 | 88 | 85 | 82 | 77 | 70 | 66 | 66 | 66 | 68 | 68 | 70 | 72 | 75 | 72 | 75 | 75 | 77 | 77 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/20 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 82 | 81 | 81 | 81 | 80 | 79 | 81 | 81 | 84 | 85 | 86 | 87 | 86 | 87 | 85 | 85 | 85 | 84 | 83 | 83 | 83 | 82 | 82 | 82 |
| Dewpoint (°F) | 75 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 76 | 75 | 76 | 76 | 76 | 77 | 77 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
| Heat Index (°F) | 89 | 86 | 86 | 86 | 85 | 79 | 87 | 87 | 93 | 94 | 96 | 98 | 96 | 99 | 96 | 94 | 94 | 92 | 90 | 90 | 90 | 89 | 89 | 89 |
| Surface Wind (mph) | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 11 | 11 | 14 | 14 | 15 | 15 | 16 | 15 | 14 | 11 | 10 | 10 | 10 | 9 |
| Wind Dir | SW | SW | SW | SW | SW | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S |
| Gust | 15 | 16 | 17 | 18 | 18 | 18 | ||||||||||||||||||
| Sky Cover (%) | 21 | 12 | 7 | 16 | 16 | 11 | 20 | 11 | 19 | 31 | 25 | 27 | 30 | 33 | 28 | 31 | 51 | 32 | 28 | 23 | 28 | 34 | 34 | 34 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 15 | 26 | 15 | 4 | 4 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 79 | 79 | 79 | 79 | 82 | 85 | 82 | 82 | 77 | 72 | 72 | 70 | 72 | 72 | 77 | 75 | 75 | 74 | 77 | 77 | 77 | 79 | 79 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | SChc | -- | -- | -- | -- | -- | -- |
