7-Day Forecast 26.26°N 98.57°W (Text-Only)
NWS Forecast for: Sullivan City TX
Issued by: National Weather Service Brownsville, TX
Last Update: 12:00 am CDT Jul 13, 2025


Overnight: Partly cloudy, with a low around 26. Southeast wind 16 to 18 km/h, with gusts as high as 39 km/h.

Sunday: Mostly sunny, with a high near 36. Heat index values as high as 42. Southeast wind 16 to 23 km/h, with gusts as high as 40 km/h.

Sunday Night: Partly cloudy, with a low around 26. Southeast wind 13 to 23 km/h, with gusts as high as 40 km/h.

Monday: Mostly sunny, with a high near 36. Heat index values as high as 42. Southeast wind 11 to 16 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 39 km/h.

Monday Night: Partly cloudy, with a low around 26. Southeast wind 13 to 23 km/h, with gusts as high as 40 km/h.

Tuesday: Mostly sunny, with a high near 36. Southeast wind 13 to 23 km/h, with gusts as high as 39 km/h.

Tuesday Night: Partly cloudy, with a low around 26. Southeast wind 14 to 23 km/h, with gusts as high as 40 km/h.

Wednesday: Sunny, with a high near 37. Southeast wind 13 to 18 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 40 km/h.

Wednesday Night: Mostly clear, with a low around 24. Southeast wind 14 to 24 km/h, with gusts as high as 40 km/h.

Thursday: Sunny, with a high near 37. Southeast wind 11 to 21 km/h, with gusts as high as 35 km/h.

Thursday Night: Mostly clear, with a low around 24. Southeast wind 18 to 23 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 37 km/h.

Friday: Mostly sunny, with a high near 37.

Friday Night: Partly cloudy, with a low around 25.

Saturday: Sunny, with a high near 37.



Sullivan City TX
 26.26°N 98.57°W

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