| Point Forecast: Portland TX 27.88N 97.32W |
Last Update: 3:41 am CDT Jun 17, 2026 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (CDT) | 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) | 78 | 79 | 81 | 83 | 85 | 87 | 90 | 91 | 92 | 93 | 91 | 91 | 89 | 86 | 85 | 85 | 85 | 85 | 84 | 84 | 84 | 84 | 83 | 84 |
| Dewpoint (°F) | 78 | 79 | 79 | 80 | 80 | 80 | 80 | 81 | 81 | 82 | 82 | 82 | 82 | 82 | 82 | 82 | 82 | 83 | 82 | 82 | 82 | 81 | 81 | 81 |
| Heat Index (°F) | 78 | 79 | 90 | 95 | 99 | 103 | 108 | 111 | 113 | 116 | 113 | 113 | 110 | 104 | 102 | 102 | 102 | 104 | 100 | 100 | 100 | 99 | 97 | 99 |
| Surface Wind (mph) | 10 | 10 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 8 | 10 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 13 |
| Wind Dir | WNW | WNW | WNW | W | W | W | WSW | WSW | SW | SSW | S | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S |
| Gust | 18 | 20 | 20 | 21 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | ||||||||||||
| Sky Cover (%) | 70 | 57 | 51 | 42 | 36 | 45 | 29 | 16 | 7 | 2 | 2 | 2 | 1 | 6 | 6 | 11 | 15 | 23 | 30 | 27 | 22 | 36 | 30 | 31 |
| Precipitation Potential (%) | 2 | 2 | 2 | 1 | 2 | 7 | 7 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 100 | 100 | 94 | 91 | 85 | 80 | 73 | 73 | 70 | 71 | 75 | 75 | 80 | 88 | 91 | 91 | 91 | 94 | 94 | 94 | 94 | 91 | 94 | 91 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (CDT) | 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) | 85 | 85 | 88 | 88 | 89 | 90 | 91 | 92 | 92 | 91 | 91 | 90 | 87 | 86 | 86 | 86 | 86 | 86 | 86 | 85 | 85 | 85 | 84 | 85 |
| Dewpoint (°F) | 82 | 83 | 84 | 84 | 85 | 85 | 85 | 86 | 86 | 86 | 85 | 84 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 82 | 82 | 82 | 81 | 81 |
| Heat Index (°F) | 102 | 104 | 112 | 112 | 116 | 118 | 120 | 124 | 124 | 122 | 120 | 115 | 108 | 106 | 106 | 106 | 106 | 106 | 106 | 102 | 102 | 102 | 99 | 101 |
| Surface Wind (mph) | 14 | 14 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 |
| Wind Dir | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE |
| Gust | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 20 |
| Sky Cover (%) | 26 | 23 | 21 | 34 | 54 | 54 | 53 | 40 | 32 | 35 | 37 | 27 | 55 | 43 | 30 | 40 | 51 | 61 | 58 | 56 | 53 | 56 | 58 | 61 |
| 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 (%) | 91 | 94 | 88 | 88 | 88 | 85 | 83 | 83 | 83 | 85 | 83 | 83 | 88 | 91 | 91 | 91 | 91 | 91 | 91 | 91 | 91 | 91 | 91 | 88 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
