Weather in Marietta, TX
Updated 2026-09-26 09:00 local time · ZIP codes 75566
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
73°15% rain79°12% rain84°10% rain88°10% rain89°9% rain90°9% rain90°9% rain90°9% rain90°9% rain89°8% rain
86°1% rain
81°1% 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 15%).
It feels like 73°F with winds near 5 mph.
81°F, 1% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 73°F, wind 5 mph, rain chance up to 15%.
UV index is 1.
Local weather characteristics in Marietta
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.
Marietta is part of the South weather region. The forecast point is near 33.17°N latitude and 94.54°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.
Marietta weather today
Overcast and 73°F in Marietta, TX. Today's high is 90°F with a 8% rain chance. Winds are around 5 mph with gusts near 6 mph. Relative humidity is 61%, pressure is 30.06 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Marietta
Sunrise is at 07:09 AM and sunset is at 07:09 PM. Tomorrow's forecast calls for Sunny with a high near 98°F and a low near 69°F. The maximum rain chance is 36%.