| Point Forecast: Austin TX 30.27N 97.74W (Elev. 509 ft) |
Last Update: 4:22 pm CDT Sep 13, 2026 |
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| Date | 09/13 | 09/14 | ||||||||||||||||||||||
| Hour (CDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 101 | 99 | 97 | 95 | 92 | 90 | 89 | 87 | 85 | 84 | 82 | 81 | 81 | 80 | 80 | 79 | 80 | 81 | 86 | 89 | 93 | 96 | 98 | 99 |
| Dewpoint (°F) | 71 | 71 | 71 | 71 | 71 | 72 | 73 | 73 | 74 | 74 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 77 | 77 | 76 | 74 | 72 | 71 | 70 |
| Heat Index (°F) | 110 | 108 | 105 | 103 | 99 | 97 | 97 | 94 | 93 | 91 | 89 | 87 | 87 | 86 | 86 | 79 | 86 | 88 | 97 | 100 | 103 | 105 | 106 | 107 |
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 8 |
| Wind Dir | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSE | S |
| Gust | 18 | 18 | 18 | 18 | 18 | 18 | 18 | |||||||||||||||||
| Sky Cover (%) | 15 | 29 | 36 | 33 | 46 | 18 | 8 | 8 | 5 | 20 | 23 | 30 | 51 | 56 | 52 | 52 | 51 | 31 | 18 | 20 | 22 | 16 | 28 | 35 |
| Precipitation Potential (%) | 15 | 15 | 15 | 15 | 15 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 10 | 10 | 10 |
| Relative Humidity (%) | 38 | 41 | 43 | 46 | 51 | 56 | 59 | 63 | 70 | 72 | 79 | 82 | 85 | 88 | 88 | 91 | 88 | 88 | 75 | 66 | 54 | 46 | 42 | 39 |
| Rain | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/15 | |||||||||||||||||||||||
| Hour (CDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 100 | 99 | 96 | 95 | 91 | 89 | 88 | 86 | 84 | 83 | 82 | 81 | 81 | 80 | 80 | 79 | 80 | 82 | 86 | 90 | 94 | 97 | 99 | 101 |
| Dewpoint (°F) | 69 | 69 | 69 | 70 | 70 | 71 | 72 | 73 | 74 | 75 | 75 | 76 | 76 | 76 | 75 | 75 | 76 | 77 | 77 | 76 | 75 | 73 | 71 | 70 |
| Heat Index (°F) | 107 | 106 | 102 | 102 | 97 | 95 | 95 | 93 | 91 | 90 | 89 | 87 | 87 | 86 | 85 | 79 | 86 | 90 | 97 | 102 | 106 | 107 | 108 | 109 |
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 3 | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 8 |
| Wind Dir | SSE | S | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSE |
| Gust | 20 | 20 | 21 | 20 | 20 | 21 | 20 | 18 | ||||||||||||||||
| Sky Cover (%) | 21 | 29 | 36 | 9 | 20 | 10 | 3 | 10 | 12 | 36 | 50 | 59 | 64 | 39 | 61 | 57 | 80 | 50 | 20 | 15 | 11 | 6 | 10 | 14 |
| Precipitation Potential (%) | 12 | 12 | 12 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 37 | 38 | 42 | 45 | 50 | 56 | 59 | 65 | 72 | 77 | 79 | 85 | 85 | 88 | 85 | 88 | 88 | 85 | 75 | 64 | 54 | 46 | 41 | 37 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
