| Point Forecast: San Marcos Municipal Airport TX 29.9N 97.86W (Elev. 600 ft) |
Last Update: 2:48 am CDT Jun 25, 2024 |
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| Date | 06/25 | 06/26 | ||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 77 | 78 | 81 | 84 | 87 | 89 | 92 | 93 | 93 | 95 | 93 | 93 | 91 | 88 | 85 | 83 | 81 | 81 | 79 | 78 | 78 | 78 | 77 | 76 |
| Dewpoint (°F) | 77 | 77 | 78 | 78 | 77 | 77 | 76 | 75 | 76 | 76 | 76 | 76 | 76 | 77 | 78 | 78 | 77 | 77 | 76 | 76 | 76 | 76 | 76 | 76 |
| Heat Index (°F) | 77 | 78 | 89 | 95 | 99 | 102 | 105 | 105 | 106 | 109 | 106 | 106 | 103 | 100 | 97 | 93 | 88 | 88 | 79 | 78 | 78 | 78 | 77 | 76 |
| Surface Wind (mph) | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 7 |
| Wind Dir | S | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S |
| Gust | 18 | 18 | 18 | 18 | ||||||||||||||||||||
| Sky Cover (%) | 83 | 64 | 55 | 53 | 28 | 23 | 19 | 21 | 16 | 15 | 28 | 24 | 18 | 24 | 26 | 21 | 25 | 14 | 18 | 51 | 54 | 63 | 76 | 85 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 5 | 5 | 5 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Relative Humidity (%) | 100 | 97 | 91 | 82 | 72 | 68 | 60 | 56 | 58 | 54 | 58 | 58 | 62 | 70 | 80 | 85 | 88 | 88 | 91 | 94 | 94 | 94 | 97 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/27 | |||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 77 | 78 | 81 | 83 | 87 | 90 | 93 | 95 | 96 | 96 | 96 | 95 | 93 | 90 | 87 | 84 | 82 | 82 | 81 | 80 | 78 | 77 | 76 | 75 |
| Dewpoint (°F) | 76 | 76 | 77 | 76 | 76 | 75 | 75 | 74 | 74 | 74 | 73 | 73 | 74 | 74 | 75 | 76 | 76 | 75 | 74 | 74 | 73 | 73 | 73 | 74 |
| Heat Index (°F) | 77 | 78 | 88 | 91 | 98 | 101 | 105 | 106 | 107 | 107 | 106 | 105 | 103 | 99 | 96 | 93 | 89 | 89 | 86 | 84 | 78 | 77 | 76 | 75 |
| Surface Wind (mph) | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 6 |
| Wind Dir | S | S | SSW | SSW | SSW | S | S | S | S | S | S | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 81 | 68 | 63 | 57 | 40 | 31 | 21 | 17 | 14 | 10 | 9 | 9 | 8 | 7 | 7 | 6 | 8 | 11 | 13 | 19 | 24 | 30 | 33 | 37 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 97 | 94 | 88 | 80 | 70 | 61 | 56 | 51 | 50 | 49 | 48 | 49 | 54 | 60 | 68 | 77 | 82 | 79 | 79 | 82 | 85 | 87 | 90 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
