For More Weather Information:

Port Mansfield TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:00 am CDT Oct 20, 2026
Forecast Valid: 1am CDT Oct 20, 2026-6pm CDT Oct 26, 2026

Tuesday

NNE wind 8 to 14 kt. Sunny. Seas 1 ft or less.

Tuesday Night

NNE wind 7 to 12 kt. A slight chance of showers before 1am, then a slight chance of showers after 5am. Seas 1 ft or less.

Wednesday

NNW wind 8 to 11 kt becoming ENE in the afternoon. A chance of showers, with thunderstorms also possible after 1pm. Seas 1 ft or less.

Wednesday Night

E wind 6 to 11 kt. A chance of showers, mainly before 10pm. Seas 1 ft or less.

Thursday

ENE wind 7 to 11 kt. Sunny. Seas 1 ft or less.

Thursday Night

ESE wind 5 to 9 kt. Clear. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

SE wind around 10 kt. Mostly clear. Seas 1 ft or less.

Saturday

ESE wind 9 to 14 kt, with gusts as high as 21 kt. Mostly sunny. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.