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Primera, TX Weather Forecast
Primera, TX Weather Forecast Date: 127 PM CDT Fri Sep 18 2026
The area/counties/county of: Inland Cameron, including the cities of: Brownsville and Harlingen.or toggle through each period.
This Afternoon... Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the mid 90s. East winds 10 to 15 mph with gusts up to 20 mph. Chance of rain 20%. Heat index values up to 110.
Tonight... Mostly clear. Humid with lows in the upper 70s. East winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening.
Saturday... Sunny with highs in the upper 90s. Northeast winds around 5 mph, increasing to east 10 to 15 mph with gusts up to 20 mph in the afternoon. Heat index values up to 107.
Saturday Night... Mostly clear. Humid with lows in the upper 70s. East winds 10 to 15 mph with gusts up to 20 mph, becoming southeast around 5 mph after midnight.
Sunday... Sunny with highs in the upper 90s. Southeast winds around 5 mph, increasing to east 10 to 15 mph with gusts up to 20 mph in the afternoon. Heat index values up to 108.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.
Monday... Sunny. Highs in the upper 90s. Heat index values up to 110.
Monday Night... Clear. Lows in the upper 70s.
Tuesday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40%. Heat index values up to 110.
Tuesday Night... Mostly clear. Lows in the upper 70s.
Wednesday... Sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50%. Heat index values up to 110.
Wednesday Night... Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
POP = Probability of Precipitation
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