| Point Forecast: 2 Miles WNW McAllen, Miller International Airport TX 26.18N 98.26W |
Last Update: 5:30 pm CDT Jul 22, 2026 |
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| Date | 07/22 | 07/23 | ||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 106 | 106 | 104 | 98 | 93 | 89 | 86 | 85 | 83 | 82 | 82 | 81 | 80 | 80 | 80 | 81 | 84 | 88 | 92 | 96 | 99 | 100 | 101 | 100 |
| Dewpoint (°F) | 62 | 62 | 65 | 68 | 68 | 70 | 71 | 72 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 74 | 74 | 73 | 72 | 71 | 70 | 70 | 70 | 70 |
| Heat Index (°F) | 109 | 109 | 109 | 103 | 98 | 94 | 92 | 91 | 90 | 88 | 87 | 85 | 85 | 84 | 84 | 86 | 91 | 96 | 100 | 104 | 106 | 108 | 109 | 108 |
| Surface Wind (mph) | 6 | 8 | 11 | 13 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 7 |
| Wind Dir | ESE | ESE | ESE | SE | SE | SE | SSE | SSE | SSE | S | S | S | S | S | SSE | SSE | SSE | S | SE | ESE | SE | SSE | SSE | SSE |
| Gust | 21 | 22 | 21 | |||||||||||||||||||||
| Sky Cover (%) | 14 | 6 | 7 | 13 | 24 | 32 | 11 | 46 | 40 | 24 | 38 | 34 | 42 | 48 | 46 | 45 | 55 | 51 | 56 | 69 | 64 | 68 | 83 | 88 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 4 | 6 | 6 | 7 | 9 | 11 | 15 |
| Relative Humidity (%) | 24 | 24 | 28 | 37 | 45 | 53 | 60 | 67 | 72 | 74 | 74 | 77 | 78 | 79 | 80 | 79 | 72 | 61 | 53 | 44 | 40 | 38 | 36 | 37 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Date | 07/24 | |||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 100 | 98 | 95 | 92 | 89 | 86 | 85 | 84 | 82 | 82 | 81 | 80 | 80 | 80 | 80 | 81 | 84 | 88 | 92 | 95 | 98 | 99 | 100 | 99 |
| Dewpoint (°F) | 70 | 70 | 71 | 72 | 72 | 73 | 74 | 75 | 75 | 75 | 75 | 74 | 75 | 75 | 75 | 75 | 75 | 74 | 73 | 72 | 71 | 71 | 71 | 71 |
| Heat Index (°F) | 108 | 106 | 103 | 99 | 96 | 94 | 92 | 91 | 89 | 88 | 87 | 85 | 86 | 85 | 85 | 87 | 92 | 97 | 101 | 104 | 106 | 108 | 108 | 108 |
| Surface Wind (mph) | 9 | 10 | 11 | 11 | 13 | 13 | 11 | 11 | 11 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 13 | 13 | 14 | 14 | 15 | 15 |
| Wind Dir | SSE | SSE | SE | SSE | SSE | SSE | SE | SSE | SE | SSE | SSE | SSE | SSE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE |
| Gust | 21 | 22 | 23 | 24 | 24 | 24 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 25 | 25 | ||
| Sky Cover (%) | 83 | 74 | 66 | 58 | 58 | 62 | 47 | 49 | 53 | 49 | 56 | 54 | 59 | 42 | 36 | 27 | 35 | 42 | 36 | 29 | 23 | 20 | 17 | 14 |
| Precipitation Potential (%) | 11 | 16 | 28 | 22 | 13 | 39 | 46 | 48 | 53 | 50 | 40 | 25 | 19 | 15 | 10 | 10 | 10 | 10 | 10 | 10 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 38 | 40 | 47 | 53 | 59 | 66 | 71 | 75 | 78 | 80 | 81 | 83 | 83 | 83 | 85 | 83 | 75 | 64 | 56 | 48 | 43 | 40 | 40 | 40 |
| Rain | -- | SChc | Chc | SChc | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
