Weather in Mcallen, TX
Updated 2026-09-26 09:00 local time · ZIP codes 78501, 78503, 78504
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
83°20% rain
85°10% rain
88°12% rain91°5% rain93°10% rain95°9% rain
97°7% rain97°5% rain95°7% rain92°9% rain91°11% rain
89°13% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Today vs yesterday in Mcallen
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 20%).
It feels like 89°F with winds near 7 mph.
85°F, 10% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 24 mph.
Current temperature is 83°F, wind 7 mph, rain chance up to 20%.
UV index is 1.
Local weather characteristics in Mcallen
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.
Mcallen is part of the South weather region. The forecast point is near 26.20°N latitude and 98.23°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.
Mcallen weather today
Overcast and 83°F in Mcallen, TX. Today's high is 97°F with a 13% rain chance. Winds are around 7 mph with gusts near 11 mph. Relative humidity is 75%, pressure is 29.96 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mcallen
Sunrise is at 07:23 AM and sunset is at 07:25 PM. Tomorrow's forecast calls for Overcast with a high near 98°F and a low near 80°F. The maximum rain chance is 9%.