| Point Forecast: Port Neches TX 29.97N 93.95W |
Last Update: 1:21 pm CDT May 19, 2026 |
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| Date | 05/19 | 05/20 | ||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 85 | 86 | 87 | 86 | 85 | 85 | 83 | 81 | 80 | 79 | 79 | 79 | 78 | 78 | 77 | 77 | 77 | 76 | 78 | 78 | 79 | 82 | 82 | 83 |
| Dewpoint (°F) | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 75 | 75 | 75 |
| Heat Index (°F) | 94 | 95 | 96 | 95 | 94 | 94 | 90 | 87 | 85 | 79 | 79 | 79 | 78 | 78 | 77 | 77 | 77 | 76 | 78 | 78 | 79 | 89 | 89 | 90 |
| Surface Wind (mph) | 14 | 14 | 13 | 13 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 3 | 5 | 5 | 3 | 3 | 5 | 5 | 6 | 7 | 8 |
| Wind Dir | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | NE | NE | NE | E | E | E | NE | SE | S | SE | SE | E | SE | SE |
| Gust | 20 | 20 | 20 | 18 | ||||||||||||||||||||
| Sky Cover (%) | 88 | 75 | 67 | 68 | 58 | 64 | 68 | 75 | 78 | 78 | 78 | 77 | 77 | 77 | 67 | 58 | 62 | 69 | 72 | 62 | 53 | 49 | 49 | 50 |
| Precipitation Potential (%) | 22 | 15 | 11 | 6 | 6 | 8 | 21 | 19 | 37 | 65 | 49 | 43 | 64 | 46 | 48 | 38 | 39 | 33 | 46 | 46 | 33 | 38 | 39 | 61 |
| Relative Humidity (%) | 72 | 70 | 68 | 70 | 72 | 72 | 77 | 82 | 85 | 88 | 85 | 85 | 88 | 88 | 90 | 90 | 90 | 94 | 88 | 91 | 88 | 79 | 79 | 77 |
| Rain | SChc | SChc | -- | -- | -- | -- | SChc | SChc | Chc | Lkly | Chc | Chc | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly |
| Thunder | SChc | SChc | -- | -- | -- | -- | SChc | SChc | Chc | Lkly | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Date | 05/21 | |||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 83 | 83 | 83 | 84 | 83 | 82 | 82 | 79 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 77 | 77 | 76 | 77 | 77 | 79 | 81 | 82 | 82 |
| Dewpoint (°F) | 75 | 74 | 75 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 74 | 75 | 75 | 75 | 75 |
| Heat Index (°F) | 90 | 90 | 90 | 91 | 90 | 88 | 88 | 79 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 77 | 77 | 76 | 77 | 77 | 79 | 87 | 89 | 89 |
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 9 |
| Wind Dir | S | S | S | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | E | SE | SE | SE | SE | SE | SE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 61 | 62 | 47 | 48 | 50 | 53 | 51 | 70 | 64 | 49 | 48 | 51 | 57 | 49 | 59 | 81 | 62 | 62 | 62 | 47 | 58 | 69 | 71 | 74 |
| Precipitation Potential (%) | 63 | 63 | 52 | 54 | 50 | 47 | 35 | 30 | 23 | 17 | 8 | 4 | 41 | 41 | 41 | 41 | 41 | 41 | 63 | 63 | 63 | 63 | 63 | 63 |
| Relative Humidity (%) | 77 | 74 | 77 | 72 | 74 | 77 | 77 | 85 | 85 | 85 | 85 | 88 | 88 | 88 | 88 | 88 | 88 | 90 | 88 | 90 | 88 | 82 | 79 | 79 |
| Rain | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |


