| Point Forecast: McKinney TX 33.19N 96.62W (Elev. 587 ft) |
Last Update: 12:24 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 76 | 76 | 75 | 75 | 75 | 78 | 80 | 83 | 84 | 87 | 89 | 90 | 91 | 92 | 92 | 90 | 88 | 87 | 84 | 82 | 81 | 80 | 80 | 79 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 72 | 73 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 75 | 74 | 74 | 73 | 73 | 73 | 73 | 73 | 73 | 72 |
| Heat Index (°F) | 76 | 76 | 75 | 75 | 75 | 78 | 85 | 90 | 92 | 96 | 99 | 101 | 102 | 102 | 103 | 99 | 97 | 94 | 90 | 87 | 86 | 84 | 84 | 79 |
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 7 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 18 | 18 | ||||||||||||||||||||||
| Sky Cover (%) | 44 | 45 | 40 | 44 | 61 | 60 | 48 | 42 | 34 | 35 | 33 | 32 | 26 | 34 | 29 | 24 | 37 | 37 | 24 | 35 | 31 | 33 | 34 | 31 |
| Precipitation Potential (%) | 7 | 9 | 9 | 9 | 14 | 14 | 14 | 6 | 6 | 6 | 9 | 9 | 9 | 23 | 23 | 23 | 9 | 9 | 9 | 2 | 2 | 2 | 4 | 4 |
| Relative Humidity (%) | 87 | 87 | 90 | 90 | 90 | 85 | 82 | 77 | 74 | 68 | 64 | 62 | 60 | 56 | 58 | 60 | 63 | 63 | 70 | 74 | 77 | 79 | 79 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 78 | 78 | 77 | 76 | 76 | 78 | 80 | 83 | 86 | 88 | 90 | 92 | 93 | 94 | 94 | 93 | 91 | 89 | 86 | 84 | 82 | 81 | 80 | 79 |
| Dewpoint (°F) | 72 | 72 | 71 | 71 | 71 | 72 | 73 | 73 | 73 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 71 |
| Heat Index (°F) | 78 | 78 | 77 | 76 | 76 | 78 | 84 | 89 | 93 | 97 | 99 | 102 | 103 | 105 | 103 | 102 | 99 | 96 | 91 | 89 | 86 | 85 | 83 | 79 |
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 11 | 13 | 13 | 13 | 13 | 13 | 11 | 10 | 8 | 7 | 6 | 6 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 18 | 20 | 20 | 20 | 20 | 20 | 18 | |||||||||||||||||
| Sky Cover (%) | 20 | 16 | 20 | 24 | 44 | 47 | 34 | 20 | 21 | 21 | 22 | 23 | 25 | 26 | 23 | 21 | 18 | 20 | 21 | 23 | 22 | 22 | 21 | 19 |
| Precipitation Potential (%) | 4 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Relative Humidity (%) | 82 | 82 | 82 | 85 | 85 | 82 | 79 | 72 | 65 | 63 | 60 | 56 | 54 | 53 | 51 | 52 | 54 | 57 | 61 | 65 | 69 | 72 | 74 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
