| Point Forecast: Brownsville TX 25.92N 97.49W |
Last Update: 7:18 am CDT Jun 17, 2026 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 78 | 79 | 83 | 86 | 88 | 91 | 94 | 95 | 95 | 95 | 95 | 93 | 91 | 89 | 85 | 85 | 84 | 84 | 84 | 84 | 84 | 83 | 84 | 84 |
| Dewpoint (°F) | 75 | 77 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 79 | 79 | 79 | 79 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 |
| Heat Index (°F) | 78 | 84 | 92 | 98 | 101 | 106 | 109 | 111 | 111 | 112 | 113 | 110 | 108 | 105 | 100 | 99 | 98 | 98 | 98 | 98 | 97 | 96 | 97 | 97 |
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 13 | 13 | 11 | 11 | 13 | 13 | 13 |
| Wind Dir | SW | SW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | SSE |
| Gust | 20 | 22 | 22 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | ||||||||||||
| Sky Cover (%) | 24 | 14 | 5 | 5 | 14 | 11 | 7 | 11 | 13 | 16 | 18 | 14 | 13 | 20 | 19 | 27 | 28 | 24 | 32 | 37 | 35 | 28 | 28 | 30 |
| Precipitation Potential (%) | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 90 | 91 | 85 | 75 | 71 | 66 | 60 | 59 | 58 | 59 | 59 | 64 | 68 | 74 | 83 | 84 | 86 | 88 | 88 | 89 | 89 | 90 | 88 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 84 | 85 | 88 | 91 | 92 | 94 | 96 | 96 | 97 | 96 | 95 | 94 | 91 | 88 | 86 | 86 | 85 | 85 | 85 | 85 | 84 | 84 | 84 | 84 |
| Dewpoint (°F) | 80 | 81 | 82 | 82 | 82 | 82 | 82 | 82 | 81 | 81 | 81 | 81 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 |
| Heat Index (°F) | 97 | 102 | 108 | 112 | 115 | 119 | 120 | 120 | 120 | 118 | 117 | 114 | 110 | 105 | 103 | 102 | 100 | 100 | 99 | 98 | 98 | 97 | 97 | 97 |
| Surface Wind (mph) | 13 | 14 | 14 | 14 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 13 |
| Wind Dir | SSE | SSE | SSE | SSE | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE |
| Gust | 24 | 24 | 24 | 25 | 26 | 26 | 28 | 26 | 26 | 25 | 25 | 25 | 24 | 26 | 28 | 28 | 28 | 28 | 26 | 25 | 25 | 24 | 23 | 23 |
| Sky Cover (%) | 26 | 27 | 20 | 17 | 18 | 13 | 8 | 11 | 7 | 5 | 5 | 3 | 5 | 40 | 35 | 29 | 30 | 31 | 32 | 30 | 27 | 25 | 27 | 29 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 89 | 88 | 84 | 75 | 73 | 68 | 64 | 63 | 61 | 62 | 64 | 66 | 72 | 79 | 82 | 84 | 85 | 86 | 86 | 86 | 86 | 86 | 87 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
