| Point Forecast: West Palm Beach FL 26.74N 80.12W |
Last Update: 4:11 pm EDT Jul 18, 2026 |
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| Date | 07/18 | 07/19 | ||||||||||||||||||||||
| 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) | 91 | 89 | 88 | 86 | 84 | 84 | 83 | 83 | 82 | 81 | 81 | 81 | 80 | 80 | 79 | 81 | 84 | 87 | 89 | 90 | 91 | 91 | 91 | 91 |
| Dewpoint (°F) | 77 | 77 | 77 | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 76 | 77 | 78 | 78 | 77 | 77 | 78 | 78 | 78 |
| Heat Index (°F) | 105 | 102 | 100 | 96 | 93 | 93 | 91 | 90 | 89 | 87 | 87 | 87 | 85 | 85 | 79 | 87 | 94 | 100 | 103 | 103 | 105 | 106 | 106 | 106 |
| Surface Wind (mph) | 10 | 10 | 9 | 8 | 7 | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 8 | 9 | 10 | 11 | 11 | 11 | 13 |
| Wind Dir | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | S | SE | S | S | S | SE | SE | SE | SE | SE | SE |
| Gust | 18 | 20 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 72 | 65 | 39 | 45 | 47 | 50 | 38 | 42 | 40 | 36 | 31 | 34 | 31 | 22 | 31 | 25 | 37 | 37 | 39 | 25 | 24 | 27 | 21 | 29 |
| Precipitation Potential (%) | 9 | 7 | 5 | 3 | 2 | 2 | 4 | 4 | 7 | 10 | 16 | 14 | 17 | 21 | 23 | 17 | 12 | 7 | 4 | 5 | 6 | 10 | 11 | 22 |
| Relative Humidity (%) | 64 | 68 | 70 | 72 | 77 | 77 | 80 | 77 | 79 | 82 | 82 | 82 | 85 | 85 | 88 | 85 | 80 | 75 | 70 | 66 | 64 | 66 | 66 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | SChc |
| Date | 07/20 | |||||||||||||||||||||||
| 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) | 92 | 89 | 88 | 87 | 84 | 84 | 83 | 83 | 82 | 82 | 81 | 81 | 80 | 80 | 79 | 81 | 85 | 88 | 90 | 92 | 92 | 92 | 92 | 92 |
| Dewpoint (°F) | 77 | 77 | 77 | 76 | 77 | 76 | 76 | 76 | 76 | 75 | 76 | 76 | 75 | 76 | 76 | 77 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 |
| Heat Index (°F) | 106 | 102 | 100 | 98 | 94 | 93 | 91 | 91 | 89 | 89 | 87 | 87 | 85 | 86 | 79 | 88 | 97 | 102 | 105 | 107 | 107 | 107 | 107 | 107 |
| Surface Wind (mph) | 11 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 10 | 11 | 13 | 13 | 13 | 13 | 13 |
| Wind Dir | SE | SE | SE | S | S | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 18 | 18 | 18 | 20 | 20 | 20 | 20 | |||||||||||||||||
| Sky Cover (%) | 32 | 20 | 26 | 32 | 27 | 35 | 27 | 41 | 42 | 36 | 23 | 37 | 34 | 34 | 50 | 36 | 45 | 40 | 34 | 32 | 31 | 29 | 33 | 37 |
| Precipitation Potential (%) | 20 | 15 | 16 | 8 | 6 | 3 | 0 | 3 | 2 | 0 | 0 | 1 | 2 | 2 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 49 | 49 | 49 |
| Relative Humidity (%) | 62 | 68 | 70 | 70 | 80 | 77 | 80 | 80 | 82 | 79 | 85 | 85 | 85 | 88 | 91 | 88 | 80 | 72 | 68 | 64 | 64 | 64 | 64 | 64 |
| Rain | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc |
| Thunder | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc |
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