| Point Forecast: Galveston TX 29.29N 94.79W (Elev. 10 ft) |
Last Update: 5:41 pm CDT Sep 4, 2026 |
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| Date | 09/04 | 09/05 | ||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 87 | 85 | 85 | 85 | 84 | 84 | 84 | 84 | 84 | 84 | 83 | 83 | 82 | 83 | 84 | 85 | 86 | 88 | 88 | 89 | 88 | 89 | 88 | 88 |
| Dewpoint (°F) | 78 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 78 | 78 | 77 | 77 | 77 | 77 | 77 | 77 | 77 |
| Heat Index (°F) | 99 | 96 | 96 | 96 | 94 | 94 | 94 | 94 | 94 | 94 | 92 | 92 | 90 | 92 | 94 | 97 | 98 | 100 | 100 | 102 | 100 | 102 | 100 | 100 |
| Surface Wind (mph) | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 11 | 13 | 13 |
| Wind Dir | SE | SE | SE | SE | SE | S | S | S | SW | SW | SW | W | NW | NW | N | N | NE | E | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 33 | 30 | 36 | 51 | 50 | 61 | 55 | 59 | 58 | 62 | 67 | 66 | 69 | 65 | 69 | 69 | 73 | 82 | 80 | 82 | 77 | 74 | 69 | 60 |
| Precipitation Potential (%) | 5 | 4 | 3 | 2 | 2 | 2 | 2 | 6 | 11 | 15 | 21 | 27 | 33 | 37 | 40 | 44 | 43 | 41 | 40 | 40 | 41 | 42 | 30 | 18 |
| Relative Humidity (%) | 76 | 77 | 77 | 77 | 80 | 80 | 80 | 80 | 80 | 80 | 82 | 82 | 85 | 82 | 80 | 80 | 77 | 70 | 70 | 68 | 70 | 68 | 70 | 70 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
| Date | 09/06 | |||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 87 | 85 | 85 | 85 | 85 | 84 | 83 | 83 | 83 | 82 | 82 | 81 | 81 | 82 | 83 | 85 | 87 | 87 | 88 | 89 | 90 | 90 | 90 | 89 |
| Dewpoint (°F) | 77 | 76 | 77 | 77 | 77 | 77 | 77 | 76 | 76 | 77 | 77 | 77 | 76 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 76 | 76 | 76 |
| Heat Index (°F) | 99 | 94 | 96 | 96 | 96 | 94 | 92 | 91 | 91 | 90 | 90 | 88 | 87 | 90 | 92 | 96 | 99 | 99 | 100 | 102 | 103 | 102 | 102 | 100 |
| Surface Wind (mph) | 13 | 13 | 11 | 9 | 7 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 5 | 6 | 6 | 6 | 11 | 11 |
| Wind Dir | SE | SE | SE | S | S | SW | SW | SW | W | W | W | NW | NW | N | NW | N | N | W | SE | SE | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 51 | 40 | 35 | 40 | 35 | 40 | 51 | 47 | 51 | 62 | 66 | 59 | 60 | 56 | 60 | 66 | 66 | 57 | 51 | 41 | 37 | 36 | 30 | 23 |
| Precipitation Potential (%) | 6 | 5 | 4 | 3 | 13 | 32 | 42 | 42 | 42 | 49 | 49 | 49 | 53 | 53 | 53 | 53 | 53 | 53 | 36 | 36 | 36 | 36 | 36 | 36 |
| Relative Humidity (%) | 72 | 75 | 77 | 77 | 77 | 80 | 82 | 80 | 80 | 85 | 85 | 88 | 85 | 85 | 82 | 77 | 72 | 72 | 70 | 68 | 66 | 64 | 64 | 66 |
| Rain | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc |


