Weather in Harper, TX
Updated 2026-09-26 09:00 local time · ZIP codes 78631

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
69°21% rain
73°15% rain
76°13% rain
79°11% rain
80°11% rain
82°10% rain
83°10% rain
84°7% rain
83°9% rain
82°10% rain
80°6% rain
85°12% 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 21%).
It feels like 66°F with winds near 11 mph.
80°F, 6% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 23 mph.
Current temperature is 69°F, wind 11 mph, rain chance up to 21%.
UV index is 1.
Local weather characteristics in Harper
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.
Harper is part of the South weather region. The forecast point is near 30.30°N latitude and 99.24°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.
Harper weather today
Overcast and 69°F in Harper, TX. Today's high is 85°F with a 12% rain chance. Winds are around 11 mph with gusts near 16 mph. Relative humidity is 76%, pressure is 30.02 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Harper
Sunrise is at 07:27 AM and sunset is at 07:29 PM. Tomorrow's forecast calls for Sunny with a high near 89°F and a low near 70°F. The maximum rain chance is 5%.