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| Point Forecast: Harlingen TX 26.19N 97.7W |
Last Update: 7:45 pm CDT May 7, 2021 |
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| Date | 05/07 | 05/08 | ||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 80 | 80 | 79 | 78 | 77 | 77 | 76 | 75 | 74 | 74 | 73 | 73 | 73 | 75 | 77 | 80 | 83 | 86 | 88 | 90 | 92 | 92 | 90 | 87 |
| Dewpoint (°F) | 68 | 69 | 69 | 70 | 71 | 71 | 72 | 72 | 72 | 71 | 72 | 71 | 71 | 72 | 72 | 72 | 71 | 71 | 69 | 69 | 69 | 69 | 70 | 70 |
| Heat Index (°F) | 83 | 82 | 79 | 78 | 77 | 77 | 76 | 75 | 75 | 77 | 84 | 88 | 91 | 92 | 95 | 97 | 97 | 95 | 92 | |||||
| Surface Wind (mph) | 14 | 13 | 13 | 11 | 11 | 13 | 13 | 13 | 11 | 10 | 9 | 8 | 9 | 13 | 17 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 23 |
| Wind Dir | E | E | ESE | ESE | ESE | SE | SE | SE | SSE | SSE | SSE | SE | SE | SSE | SSE | SSE | SSE | S | S | S | SSE | SSE | SSE | SSE |
| Gust | 20 | 22 | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | |||||||||||||
| Sky Cover (%) | 25 | 15 | 45 | 64 | 74 | 89 | 91 | 90 | 90 | 88 | 88 | 88 | 91 | 74 | 70 | 70 | 64 | 58 | 52 | 44 | 37 | 29 | 33 | 36 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 5 | 5 | 5 | 5 | 5 |
| Relative Humidity (%) | 66 | 70 | 73 | 76 | 80 | 83 | 86 | 88 | 90 | 92 | 95 | 95 | 93 | 90 | 84 | 77 | 68 | 61 | 53 | 50 | 48 | 47 | 51 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/09 | |||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 84 | 82 | 80 | 79 | 79 | 78 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 79 | 81 | 84 | 86 | 88 | 90 | 92 | 93 | 92 | 91 | 89 |
| Dewpoint (°F) | 71 | 71 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 72 |
| Heat Index (°F) | 88 | 86 | 84 | 83 | 79 | 78 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 79 | 85 | 89 | 92 | 95 | 97 | 99 | 100 | 99 | 98 | 96 |
| Surface Wind (mph) | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 18 | 21 | 24 | 28 | 29 | 29 | 28 | 25 | 24 | 22 | 22 | 21 |
| Wind Dir | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | SSE | SSE | SSE |
| Gust | 29 | 28 | 29 | 26 | 26 | 28 | 28 | 26 | 26 | 24 | 28 | 32 | 37 | 38 | 38 | 38 | 34 | 32 | 30 | 29 | 29 | |||
| Sky Cover (%) | 40 | 50 | 61 | 71 | 56 | 64 | 68 | 66 | 61 | 57 | 57 | 60 | 64 | 61 | 58 | 54 | 49 | 44 | 38 | 33 | 28 | 23 | 19 | 17 |
| 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 (%) | 65 | 71 | 76 | 78 | 82 | 83 | 84 | 85 | 85 | 85 | 85 | 87 | 87 | 82 | 76 | 69 | 63 | 57 | 53 | 50 | 49 | 50 | 52 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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