| Point Forecast: Jacksonville FL 30.34N 81.65W |
Last Update: 7:51 am EDT Jul 19, 2026 |
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| Date | 07/19 | 07/20 | ||||||||||||||||||||||
| Hour (EDT) | 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) | 80 | 83 | 86 | 88 | 91 | 93 | 94 | 94 | 93 | 92 | 90 | 88 | 85 | 83 | 82 | 81 | 80 | 80 | 80 | 79 | 79 | 78 | 78 | 78 |
| Dewpoint (°F) | 74 | 75 | 75 | 74 | 74 | 73 | 72 | 73 | 73 | 74 | 74 | 73 | 74 | 74 | 74 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 74 |
| Heat Index (°F) | 84 | 90 | 95 | 97 | 101 | 102 | 102 | 103 | 102 | 102 | 99 | 96 | 93 | 90 | 88 | 87 | 85 | 84 | 84 | 79 | 79 | 78 | 78 | 78 |
| Surface Wind (mph) | 5 | 6 | 8 | 9 | 9 | 9 | 9 | 11 | 13 | 14 | 13 | 13 | 10 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 17 | 20 | 21 | 20 | 20 | 16 | ||||||||||||||||||
| Sky Cover (%) | 29 | 17 | 16 | 19 | 21 | 27 | 25 | 37 | 35 | 39 | 32 | 30 | 28 | 31 | 33 | 36 | 30 | 24 | 26 | 16 | 14 | 23 | 17 | 18 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 4 | 6 | 9 | 14 | 19 | 19 | 20 | 18 | 19 | 19 | 13 | 8 | 6 | 5 | 3 | 2 | 2 | 1 | 1 | 1 |
| Relative Humidity (%) | 82 | 77 | 70 | 63 | 58 | 52 | 49 | 51 | 52 | 56 | 60 | 61 | 70 | 74 | 77 | 82 | 85 | 82 | 82 | 85 | 85 | 88 | 88 | 88 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/21 | |||||||||||||||||||||||
| Hour (EDT) | 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) | 80 | 82 | 86 | 88 | 91 | 92 | 92 | 93 | 91 | 90 | 89 | 86 | 85 | 83 | 83 | 82 | 82 | 81 | 81 | 81 | 80 | 80 | 80 | 80 |
| Dewpoint (°F) | 75 | 75 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 75 |
| Heat Index (°F) | 85 | 89 | 96 | 99 | 103 | 103 | 103 | 105 | 102 | 101 | 99 | 95 | 94 | 90 | 90 | 89 | 89 | 87 | 87 | 87 | 85 | 85 | 85 | 85 |
| Surface Wind (mph) | 8 | 9 | 10 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 10 | 9 | 8 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 11 | 11 |
| Wind Dir | S | S | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S |
| Gust | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 17 | 15 | 15 | 15 | 15 | ||||||||||||
| Sky Cover (%) | 9 | 8 | 7 | 11 | 13 | 16 | 29 | 57 | 58 | 66 | 65 | 62 | 40 | 35 | 35 | 35 | 31 | 28 | 24 | 22 | 20 | 18 | 17 | 15 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 3 | 8 | 10 | 36 | 36 | 49 | 46 | 35 | 9 | 9 | 9 | 9 | 9 | 9 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 85 | 79 | 72 | 68 | 62 | 58 | 58 | 56 | 60 | 62 | 64 | 70 | 72 | 77 | 77 | 79 | 79 | 82 | 82 | 82 | 82 | 82 | 82 | 85 |
| Rain | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
