Weather in Cost, TX
Updated 2026-09-26 11:45 local time · ZIP codes 78614

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
86°11% rain
92°9% rain
94°9% rain
96°9% rain
95°9% rain
96°8% rain
95°7% rain
91°6% rain
87°1% rain
83°1% rain
82°1% rain
78°8% 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 9%).
It feels like 87°F with winds near 5 mph.
87°F, 1% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 86°F, wind 5 mph, rain chance up to 9%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Cost
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.
Cost is part of the South weather region. The forecast point is near 29.44°N latitude and 97.53°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.
Cost weather today
Overcast and 86°F in Cost, TX. Today's high is 96°F with a 9% rain chance. Winds are around 5 mph with gusts near 17 mph. Relative humidity is 48%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Cost
Sunrise is at 07:20 AM and sunset is at 07:22 PM. Tomorrow's forecast calls for Overcast with a high near 96°F and a low near 73°F. The maximum rain chance is 12%.