Weather WorldFronton, TX 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Fronton, TX Weather Forecast
Fronton, TX Weather Forecast Date: 1058 AM CDT Sat Sep 05 2026
The area/counties/county of: Starr, including the cities of: Rio Grande City and Roma.or toggle through each period.
This Afternoon... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms. Hot with highs around 103. Southeast winds 5 to 10 mph. Gusts up to 20 mph. Chance of rain 20%. Heat index values up to 111.
Tonight... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20%. Heat index values up to 107 early in the evening.
Sunday... Mostly sunny. Hot with highs around 102. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Heat index values up to 110.
Sunday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 106 early in the evening.
Labor Day... Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Heat index values up to 110.
Monday Night... Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Tuesday... Sunny, hot with highs 100 to 105. Heat index values up to 110.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Wednesday... Mostly sunny. Hot with highs around 100. Heat index values up to 110.
Wednesday Night... Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Thursday... Mostly sunny. Hot with highs around 100. Heat index values up to 110.
Thursday Night... Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
POP = Probability of Precipitation
Fronton Radar Loop
Use the map search tool if you want to place a location marker on the radar map...