Santa Catarina, TX Weather - Local WeatherWX.com

Includes the Counties: Starr, Including The Cities Of Rio Grande City And Roma

Tonight	Rest Of Tonight... Becoming partly cloudy. Lows around 80. Southeast winds around 10 mph until early morning becoming light.
Mon	Monday... Partly cloudy in the morning then clearing. Highs around 104. Southeast winds 10 to 15 mph. Heat index readings 109 to 114.
Mon Night	Monday Night... Mostly clear. Lows in the lower 80s. Southeast winds 10 to 15 mph. Highest heat index readings 108 to 113 in the evening.
Tue	Tuesday... Partly cloudy in the morning then becoming sunny. Highs around 103. Southeast winds 10 to 15 mph. Heat index readings 110 to 115.
Tue Night	Tuesday Night... Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph Decreasing to up to 10 mph after midnight. Highest heat index readings around 110 in the evening.
Wed	Wednesday... Mostly clear. Highs around 102. Lows in the upper 70s.
Thu	Thursday... Mostly clear. Highs around 102. Lows in the upper 70s.
Fri	Friday... Mostly clear. Highs around 102. Lows in the upper 70s.
Sat	Saturday... Sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 90s.
Sat Night	Saturday Night... Mostly clear. Lows in the mid 70s.

Santa Catarina, Texas Weather