Weather in Mont Belvieu, TX
Updated 2026-09-26 10:15 local time · ZIP codes 77580
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
80°19% rain83°25% rain
86°27% rain88°17% rain87°16% rain86°14% rain86°14% rain86°13% rain
84°15% rain82°18% rain
81°18% rain
81°7% 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 27%).
It feels like 84°F with winds near 5 mph.
80°F, 19% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 80°F, wind 5 mph, rain chance up to 27%.
UV index is 3.
Local weather characteristics in Mont Belvieu
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.
Mont Belvieu is part of the South weather region. The forecast point is near 29.85°N latitude and 94.89°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.
Mont Belvieu weather today
Patchy rain nearby and 80°F in Mont Belvieu, TX. Today's high is 88°F with a 40% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 71%, pressure is 30.02 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mont Belvieu
Sunrise is at 07:10 AM and sunset is at 07:11 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 89°F and a low near 77°F. The maximum rain chance is 48%.