| Point Forecast: San Antonio, Stinson Municipal Airport TX 29.35N 98.48W (Elev. 176 m) |
Last Update: 9:42 pm CDT May 15, 2025 |
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| Date | 05/15 | 05/16 | ||||||||||||||||||||||
| Hour (CDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 32 | 30 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 27 | 28 | 30 | 32 | 34 | 36 | 37 | 37 | 38 | 37 | 37 | 36 |
| Dewpoint (°C) | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 21 |
| Heat Index (°C) | 35 | 33 | 31 | 30 | 29 | 28 | 26 | 25 | 25 | 24 | 25 | 25 | 28 | 31 | 34 | 36 | 38 | 39 | 41 | 41 | 41 | 40 | 39 | 38 |
| Surface Wind (mph) | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 11 | 11 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 10 |
| Wind Dir | SE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | SSE | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 34 | 39 | 43 | 46 | 50 | 60 | 70 | 81 | 83 | 86 | 89 | 78 | 68 | 57 | 51 | 44 | 38 | 33 | 29 | 25 | 25 | 25 | 25 | 29 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 50 | 59 | 66 | 73 | 77 | 79 | 83 | 84 | 84 | 86 | 86 | 84 | 80 | 74 | 65 | 56 | 49 | 43 | 41 | 39 | 36 | 37 | 38 | 42 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/17 | |||||||||||||||||||||||
| Hour (CDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 32 | 31 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 28 | 29 | 31 | 33 | 35 | 37 | 37 | 38 | 37 | 37 | 35 | 33 |
| Dewpoint (°C) | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 19 | 19 | 18 | 18 | 19 | 19 |
| Heat Index (°C) | 36 | 34 | 32 | 31 | 29 | 28 | 26 | 26 | 26 | 25 | 25 | 28 | 31 | 33 | 36 | 37 | 39 | 40 | 40 | 40 | 39 | 38 | 37 | 35 |
| Surface Wind (mph) | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 13 | 14 | 14 | 14 |
| Wind Dir | SSE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 38 | 41 | 33 | 37 | 41 | 50 | 59 | 68 | 70 | 71 | 73 | 65 | 58 | 50 | 47 | 43 | 40 | 41 | 41 | 42 | 46 | 50 | 54 | 54 |
| Precipitation Potential (%) | 3 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 |
| Relative Humidity (%) | 54 | 62 | 70 | 74 | 79 | 81 | 83 | 84 | 86 | 88 | 87 | 82 | 75 | 67 | 59 | 51 | 45 | 39 | 35 | 33 | 33 | 35 | 39 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
