Weather in Harlingen, TX
Updated 2026-09-26 12:30 local time · ZIP codes 78550, 78552
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
92°3% rain
95°7% rain
96°10% rain95°10% rain91°12% rain91°10% rain89°5% rain88°14% rain
85°16% rain84°18% rain84°19% rain83°20% 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 20%).
It feels like 98°F with winds near 7 mph.
89°F, 5% rain chance and 15 mph wind.
Visibility is around 6 mi; gusts may reach 26 mph.
Current temperature is 92°F, wind 7 mph, rain chance up to 20%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Local weather characteristics in Harlingen
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.
Harlingen is part of the South weather region. The forecast point is near 26.19°N latitude and 97.70°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.
Harlingen weather today
Partly Cloudy and 92°F in Harlingen, TX. Today's high is 96°F with a 17% rain chance. Winds are around 7 mph with gusts near 7 mph. Relative humidity is 47%, pressure is 29.95 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Harlingen
Sunrise is at 07:21 AM and sunset is at 07:23 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%.