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| Point Forecast: San Antonio International Airport TX 29.53N 98.45W (Elev. 771 ft) |
Last Update: 7:01 pm CDT Sep 26, 2020 |
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| Date | 09/26 | 09/27 | ||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 78 | 77 | 76 | 75 | 75 | 75 | 75 | 74 | 75 | 74 | 76 | 77 | 80 | 82 | 85 | 87 | 90 | 92 | 91 | 90 | 89 | 86 | 84 | 81 |
| Dewpoint (°F) | 70 | 71 | 71 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 72 | 71 | 71 | 70 | 70 | 69 | 68 | 68 | 68 | 70 | 71 | 73 |
| Heat Index (°F) | 78 | 77 | 76 | 75 | 75 | 75 | 75 | 75 | 76 | 77 | 84 | 86 | 90 | 92 | 96 | 97 | 95 | 94 | 93 | 91 | 89 | 86 | ||
| Surface Wind (mph) | 11 | 10 | 10 | 9 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 11 | 11 | 10 | 10 | 10 | 10 |
| Wind Dir | SSE | SSE | SSE | SSE | SSE | S | S | S | SSE | S | S | S | S | S | S | S | S | S | S | S | S | SSE | SSE | SSE |
| Gust | 20 | 18 | 18 | 18 | 18 | |||||||||||||||||||
| Sky Cover (%) | 14 | 41 | 55 | 62 | 74 | 92 | 91 | 95 | 95 | 95 | 96 | 96 | 82 | 68 | 54 | 37 | 19 | 2 | 1 | 1 | 0 | 0 | 1 | 1 |
| 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 | 82 | 85 | 90 | 90 | 90 | 90 | 93 | 90 | 93 | 90 | 87 | 77 | 69 | 63 | 57 | 52 | 47 | 47 | 49 | 50 | 59 | 65 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/28 | |||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 78 | 76 | 76 | 74 | 73 | 74 | 72 | 71 | 70 | 70 | 69 | 69 | 71 | 74 | 76 | 79 | 80 | 80 | 79 | 77 | 75 | 73 | 71 | 69 |
| Dewpoint (°F) | 74 | 74 | 73 | 73 | 73 | 72 | 71 | 69 | 66 | 64 | 62 | 60 | 58 | 55 | 53 | 52 | 51 | 50 | 48 | 47 | 45 | 44 | 43 | 43 |
| Heat Index (°F) | 78 | 76 | 76 | 76 | 79 | 80 | 80 | 79 | 77 | 75 | ||||||||||||||
| Surface Wind (mph) | 9 | 8 | 7 | 6 | 6 | 6 | 8 | 10 | 15 | 18 | 21 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 20 | 17 | 15 | 14 | 13 |
| Wind Dir | SSE | SSE | SSE | SSE | SE | SE | E | NNE | N | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N |
| Gust | 21 | 24 | 29 | 33 | 36 | 36 | 34 | 33 | 32 | 31 | 30 | 28 | 26 | 25 | 23 | 22 | ||||||||
| Sky Cover (%) | 9 | 17 | 25 | 30 | 35 | 40 | 46 | 52 | 58 | 51 | 43 | 36 | 35 | 33 | 32 | 32 | 32 | 32 | 29 | 25 | 22 | 19 | 17 | 14 |
| Precipitation Potential (%) | 0 | 0 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 12 | 12 | 12 | 8 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 88 | 94 | 90 | 97 | 100 | 93 | 97 | 93 | 86 | 82 | 78 | 72 | 63 | 52 | 44 | 39 | 36 | 35 | 34 | 34 | 34 | 35 | 37 | 38 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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