| Point Forecast: Harlingen TX 26.19N 97.7W |
Last Update: 3:45 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 81 | 81 | 80 | 80 | 80 | 81 | 84 | 87 | 89 | 91 | 92 | 93 | 93 | 93 | 93 | 92 | 90 | 87 | 85 | 84 | 82 | 82 | 82 | 82 |
| Dewpoint (°F) | 78 | 78 | 77 | 77 | 77 | 77 | 77 | 75 | 74 | 74 | 74 | 73 | 73 | 73 | 74 | 74 | 74 | 75 | 76 | 76 | 77 | 78 | 77 | 78 |
| Heat Index (°F) | 89 | 89 | 88 | 87 | 85 | 88 | 94 | 96 | 99 | 101 | 102 | 102 | 103 | 102 | 102 | 101 | 99 | 97 | 94 | 93 | 91 | 91 | 89 | 90 |
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 14 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 14 | 14 | 13 | 11 | 11 | 10 | 10 |
| Wind Dir | SSE | SSE | SSE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SSE | SSE | SSE | SSE | SSE |
| Gust | 21 | 23 | 25 | 25 | 26 | 28 | 26 | 28 | 28 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | ||||||
| Sky Cover (%) | 57 | 62 | 50 | 61 | 53 | 53 | 53 | 40 | 38 | 44 | 43 | 36 | 36 | 26 | 28 | 20 | 20 | 22 | 25 | 16 | 20 | 24 | 36 | 55 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 89 | 89 | 90 | 90 | 91 | 89 | 78 | 69 | 61 | 57 | 55 | 53 | 52 | 52 | 54 | 55 | 60 | 66 | 74 | 78 | 84 | 87 | 86 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 82 | 82 | 80 | 80 | 80 | 81 | 84 | 88 | 91 | 93 | 94 | 95 | 96 | 95 | 94 | 92 | 90 | 87 | 85 | 82 | 81 | 80 | 80 | 79 |
| Dewpoint (°F) | 77 | 77 | 77 | 77 | 77 | 77 | 76 | 75 | 74 | 72 | 71 | 71 | 71 | 71 | 71 | 72 | 72 | 73 | 74 | 75 | 76 | 76 | 76 | 76 |
| Heat Index (°F) | 90 | 89 | 87 | 87 | 85 | 89 | 94 | 97 | 100 | 101 | 102 | 103 | 103 | 102 | 101 | 100 | 98 | 95 | 93 | 90 | 87 | 86 | 84 | 84 |
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 14 | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 14 | 13 | 11 | 11 | 10 | 9 |
| Wind Dir | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE |
| Gust | 21 | 21 | 21 | 20 | 20 | 21 | 22 | 24 | 25 | 26 | 26 | 28 | 28 | 28 | 28 | 26 | 25 | 24 | 24 | 23 | 22 | 20 | ||
| Sky Cover (%) | 54 | 49 | 26 | 28 | 22 | 9 | 9 | 9 | 10 | 10 | 11 | 10 | 9 | 8 | 8 | 7 | 7 | 9 | 11 | 13 | 16 | 18 | 21 | 26 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 87 | 87 | 89 | 90 | 91 | 87 | 77 | 65 | 57 | 52 | 48 | 45 | 45 | 45 | 47 | 51 | 56 | 63 | 71 | 79 | 84 | 87 | 88 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
