| Point Forecast: San Antonio International Airport TX 29.53N 98.45W (Elev. 771 ft) |
Last Update: 12:02 am CDT Jul 16, 2025 |
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| Date | 07/16 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 81 | 80 | 79 | 78 | 77 | 77 | 77 | 76 | 77 | 78 | 82 | 85 | 88 | 89 | 93 | 95 | 95 | 95 | 94 | 93 | 91 | 86 | 83 | 81 |
| Dewpoint (°F) | 73 | 73 | 73 | 73 | 74 | 74 | 73 | 73 | 74 | 75 | 75 | 75 | 74 | 72 | 71 | 71 | 69 | 68 | 68 | 69 | 69 | 69 | 70 | 71 |
| Heat Index (°F) | 86 | 84 | 79 | 78 | 77 | 77 | 77 | 76 | 77 | 78 | 88 | 93 | 96 | 97 | 100 | 102 | 100 | 100 | 98 | 98 | 95 | 90 | 88 | 86 |
| Surface Wind (mph) | 11 | 11 | 11 | 10 | 8 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 |
| Wind Dir | SSE | SSE | SSE | SSE | SSE | S | SSE | SSE | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SE | SSE | SSE | SSE |
| Gust | 18 | 20 | 21 | 21 | 21 | 21 | 20 | 18 | 20 | 20 | 18 | |||||||||||||
| Sky Cover (%) | 63 | 61 | 89 | 89 | 81 | 74 | 82 | 87 | 89 | 89 | 64 | 45 | 37 | 17 | 14 | 17 | 15 | 15 | 13 | 10 | 3 | 6 | 8 | 12 |
| Precipitation Potential (%) | 14 | 4 | 4 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 77 | 79 | 82 | 85 | 90 | 90 | 87 | 89 | 89 | 90 | 80 | 73 | 64 | 57 | 49 | 47 | 44 | 41 | 43 | 46 | 49 | 56 | 64 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 79 | 78 | 76 | 75 | 74 | 73 | 73 | 73 | 75 | 78 | 81 | 84 | 87 | 90 | 93 | 94 | 94 | 94 | 92 | 90 | 88 | 85 | 82 | 80 |
| Dewpoint (°F) | 71 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 70 | 70 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 |
| Heat Index (°F) | 83 | 78 | 76 | 75 | 75 | 78 | 85 | 89 | 93 | 96 | 99 | 99 | 100 | 99 | 97 | 95 | 92 | 89 | 85 | 83 | ||||
| Surface Wind (mph) | 9 | 8 | 7 | 7 | 6 | 5 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 |
| Wind Dir | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 15 | 19 | 28 | 38 | 47 | 48 | 49 | 50 | 44 | 38 | 32 | 34 | 36 | 38 | 39 | 39 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 40 |
| 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 (%) | 76 | 83 | 87 | 90 | 92 | 95 | 97 | 95 | 90 | 83 | 75 | 65 | 58 | 51 | 48 | 45 | 44 | 45 | 47 | 50 | 54 | 59 | 65 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
