AQAFWD The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Dallas-Fort Worth area for Saturday, September 26, 2026. Atmospheric conditions are expected to be favorable for producing high levels of ozone air pollution in the Dallas-Fort Worth area on Saturday. You can help prevent ozone pollution by sharing a ride, walking, riding a bicycle, taking your lunch to work, avoiding drive-through lanes, conserving energy, and keeping your vehicle properly tuned. For more information on ozone: Ozone: The Facts (www.tceq.texas.gov/goto/ozonefacts) Air North Texas: (www.airnorthtexas.org) EPA Air Now (www.airnow.gov/index.cfm?action.local_state&STATEID=45&TAB=0) Take care of Texas (www.takecareoftexas.org) North Central Texas Council of Governments Air Quality (www.nctcog.org/trans/air/index.asp)
Weather in Decatur, TX
Updated 2026-09-26 10:00 local time · ZIP codes 76234

Overcast
Active alerts
Next hours
75°11% rain
79°10% rain
83°9% rain
86°9% rain
88°9% rain
89°1% rain
90°1% rain
90°0% rain
88°0% rain
86°8% rain
84°1% rain
82°36% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 36%.
It feels like 70°F with winds near 9 mph.
75°F, 11% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 23 mph.
Current temperature is 75°F, wind 9 mph, rain chance up to 36%.
UV index is 1.
Local weather characteristics in Decatur
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.
Decatur is part of the South weather region. The forecast point is near 33.23°N latitude and 97.59°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.
Decatur weather today
Overcast and 75°F in Decatur, TX. Today's high is 90°F with a 36% rain chance. Winds are around 9 mph with gusts near 14 mph. Relative humidity is 45%, pressure is 30.03 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Decatur
Sunrise is at 07:21 AM and sunset is at 07:22 PM. Tomorrow's forecast calls for Overcast with a high near 91°F and a low near 73°F. The maximum rain chance is 57%.