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Sebastian, TX Weather Forecast
Sebastian, TX Weather Forecast Date: 127 PM CDT Mon Oct 12 2026
The area/counties/county of: Inland Willacy, including the city of Raymondville.or toggle through each period.
This Afternoon... Mostly sunny. Near steady temperature in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108.
Tonight... Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening.
Tuesday... Mostly sunny. Humid with highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 110.
Tuesday Night... Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 105 early in the evening.
Wednesday... Mostly sunny. Humid with highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 107.
Wednesday Night... Mostly clear. Lows in the mid 70s.
Thursday... Sunny. Highs around 90.
Thursday Night... Mostly clear. Lows in the lower 70s.
Friday... Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 50%.
Friday Night... Partly cloudy with a chance of showers. Breezy with lows in the upper 60s. Chance of rain 50%.
Saturday... Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Breezy with highs around 80. Chance of rain 50%.
Saturday Night... Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50%.
POP = Probability of Precipitation
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