| Point Forecast: Portland TX 27.88N 97.32W |
Last Update: 12:11 pm CDT May 11, 2026 |
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| Date | 05/11 | 05/12 | ||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 78 | 80 | 82 | 83 | 83 | 84 | 82 | 82 | 81 | 78 | 77 | 77 | 76 | 76 | 75 | 74 | 73 | 73 | 72 | 72 | 73 | 74 | 76 | 78 |
| Dewpoint (°F) | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 72 | 73 | 73 |
| Heat Index (°F) | 78 | 85 | 89 | 90 | 90 | 92 | 88 | 88 | 86 | 78 | 77 | 77 | 76 | 76 | 75 | 76 | 78 | |||||||
| Surface Wind (mph) | 13 | 13 | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 |
| Wind Dir | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | NNE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 61 | 51 | 41 | 53 | 47 | 54 | 48 | 32 | 31 | 23 | 6 | 11 | 5 | 26 | 28 | 30 | 31 | 40 | 40 | 27 | 31 | 28 | 20 | 11 |
| Precipitation Potential (%) | 0 | 0 | 0 | 6 | 5 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 91 | 85 | 79 | 77 | 77 | 74 | 77 | 77 | 77 | 85 | 88 | 85 | 87 | 87 | 90 | 93 | 93 | 93 | 97 | 97 | 93 | 93 | 90 | 85 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/13 | |||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 80 | 81 | 82 | 82 | 82 | 83 | 81 | 81 | 79 | 78 | 77 | 76 | 76 | 75 | 75 | 74 | 74 | 73 | 73 | 73 | 75 | 77 | 79 | 81 |
| Dewpoint (°F) | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 74 | 74 | 74 |
| Heat Index (°F) | 84 | 86 | 88 | 88 | 88 | 90 | 86 | 86 | 79 | 78 | 77 | 76 | 76 | 75 | 75 | 75 | 77 | 79 | 86 | |||||
| Surface Wind (mph) | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 |
| Wind Dir | NNE | NNE | ENE | E | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SE | ESE | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 23 | 45 | 35 | 33 | 39 | 34 | 27 | 37 | 47 | 55 | 31 | 27 | 50 | 42 | 13 | 15 | 48 | 46 | 43 | 41 | 36 | 32 | 27 | 23 |
| 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 (%) | 79 | 79 | 77 | 77 | 77 | 74 | 79 | 77 | 82 | 85 | 88 | 90 | 90 | 94 | 94 | 97 | 97 | 100 | 100 | 100 | 94 | 90 | 85 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
