| Point Forecast: San Marcos Municipal Airport TX 29.9N 97.86W (Elev. 183 m) |
Last Update: 7:42 am CDT Jun 28, 2024 |
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| Date | 06/28 | 06/29 | ||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 33 | 34 | 36 | 36 | 36 | 37 | 36 | 34 | 34 | 31 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 30 | 32 |
| Dewpoint (°C) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 |
| Heat Index (°C) | 38 | 41 | 42 | 42 | 42 | 43 | 42 | 39 | 39 | 37 | 36 | 33 | 33 | 32 | 32 | 31 | 26 | 26 | 26 | 26 | 31 | 34 | 36 | 39 |
| Surface Wind (mph) | 11 | 11 | 13 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 13 | 13 |
| Wind Dir | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 8 | 6 | 10 | 10 | 10 | 10 | 12 | 8 | 8 | 11 | 10 | 14 | 9 | 38 | 44 | 63 | 72 | 60 | 66 | 69 | 45 | 62 | 42 | 34 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 58 | 53 | 46 | 46 | 46 | 45 | 46 | 51 | 54 | 70 | 77 | 82 | 88 | 91 | 91 | 94 | 94 | 94 | 97 | 97 | 94 | 88 | 75 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/30 | |||||||||||||||||||||||
| Hour (CDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 33 | 34 | 36 | 36 | 36 | 36 | 35 | 34 | 32 | 30 | 28 | 27 | 27 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 26 | 28 | 29 | 31 |
| Dewpoint (°C) | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 |
| Heat Index (°C) | 40 | 41 | 42 | 42 | 43 | 42 | 41 | 39 | 38 | 36 | 32 | 31 | 30 | 30 | 26 | 26 | 25 | 24 | 24 | 24 | 26 | 32 | 36 | 38 |
| Surface Wind (mph) | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 5 | 5 | 5 | 5 | 6 | 8 | 9 |
| Wind Dir | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SSE | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 27 | 20 | 18 | 16 | 14 | 15 | 16 | 17 | 16 | 16 | 15 | 20 | 26 | 31 | 39 | 48 | 56 | 60 | 63 | 67 | 57 | 48 | 38 | 35 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 60 | 54 | 50 | 48 | 48 | 48 | 50 | 54 | 62 | 72 | 82 | 85 | 88 | 88 | 91 | 94 | 97 | 100 | 100 | 100 | 91 | 85 | 77 | 70 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
