| Point Forecast: Summerland Key FL 24.66N 81.43W (Elev. 0 ft) |
Last Update: 5:15 pm EDT Aug 13, 2026 |
![]() |
|
[show menu]![]() |
| Date | 08/13 | 08/14 | ||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 89 | 89 | 89 | 87 | 86 | 86 | 86 | 86 | 86 | 86 | 85 | 85 | 85 | 84 | 85 | 85 | 86 | 88 | 88 | 88 | 89 | 89 | 89 | 90 |
| Dewpoint (°F) | 77 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 77 | 78 | 78 | 78 | 79 | 79 | 79 | 79 | 79 |
| Heat Index (°F) | 102 | 103 | 103 | 100 | 98 | 98 | 98 | 98 | 98 | 98 | 97 | 96 | 96 | 94 | 96 | 96 | 98 | 102 | 102 | 103 | 105 | 105 | 105 | 106 |
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 |
| Wind Dir | NE | NE | NE | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 34 | 34 | 34 | 43 | 43 | 43 | 35 | 35 | 35 | 28 | 28 | 28 | 29 | 29 | 29 | 32 | 32 | 32 | 16 | 16 | 16 | 26 | 26 | 26 |
| Precipitation Potential (%) | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Relative Humidity (%) | 68 | 70 | 70 | 75 | 77 | 77 | 77 | 77 | 77 | 77 | 80 | 77 | 77 | 80 | 77 | 77 | 77 | 72 | 72 | 75 | 73 | 73 | 73 | 70 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Date | 08/15 | |||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 89 | 89 | 89 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 85 | 85 | 84 | 84 | 85 | 85 | 86 | 87 | 87 | 88 | 88 | 88 | 89 |
| Dewpoint (°F) | 79 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 79 | 79 | 79 | 79 | 79 | 79 | 80 | 80 | 80 | 80 |
| Heat Index (°F) | 105 | 106 | 106 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 99 | 99 | 97 | 96 | 98 | 98 | 100 | 101 | 101 | 105 | 105 | 105 | 106 |
| Surface Wind (mph) | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 |
| Wind Dir | E | E | E | E | E | E | E | E | E | E | E | E | SE | SE | SE | SE | SE | SE | SE | SE | SE | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 25 | 25 | 25 | 21 | 21 | 21 | 30 | 30 | 30 | 30 | 30 | 30 | 35 | 35 | 35 | 34 | 34 | 34 | 32 | 32 | 32 | 29 | 29 | 29 |
| Precipitation Potential (%) | 31 | 31 | 31 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 |
| Relative Humidity (%) | 73 | 75 | 75 | 82 | 82 | 82 | 82 | 82 | 82 | 82 | 82 | 85 | 85 | 88 | 85 | 82 | 82 | 80 | 77 | 77 | 77 | 77 | 77 | 75 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |


