Weather in La Coste, TX
Updated 2026-09-26 11:00 local time · ZIP codes 78039

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
85°12% rain
88°11% rain
91°10% rain
92°10% rain
93°9% rain
94°9% rain
93°9% rain
92°9% rain
89°2% rain
89°1% rain
88°1% rain
86°10% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 12%).
It feels like 88°F with winds near 9 mph.
89°F, 1% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 85°F, wind 9 mph, rain chance up to 12%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in La Coste
Texas spans several climate zones, from humid Gulf Coast areas to dry western deserts and the High Plains. Heat, severe thunderstorms, tropical systems and winter cold outbreaks can all affect different parts of the state.
La Coste is part of the South weather region. The forecast point is near 29.31°N latitude and 98.81°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
La Coste weather today
Overcast and 85°F in La Coste, TX. Today's high is 94°F with a 12% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 54%, pressure is 30.00 inHg, and visibility is about 6 miles.
Tonight and tomorrow in La Coste
Sunrise is at 07:25 AM and sunset is at 07:27 PM. Tomorrow's forecast calls for Overcast with a high near 95°F and a low near 74°F. The maximum rain chance is 11%.