Weather in San Diego, TX
Updated 2026-09-26 10:00 local time · ZIP codes 78384

Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
84°17% rain
87°12% rain
90°10% rain
93°10% rain
95°5% rain
96°9% rain
97°9% rain
96°9% rain
94°10% rain
89°10% rain
85°12% rain
81°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 17%).
It feels like 89°F with winds near 7 mph.
84°F, 17% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 27 mph.
Current temperature is 84°F, wind 7 mph, rain chance up to 17%.
UV index is 2.
Local weather characteristics in San Diego
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.
San Diego is part of the South weather region. The forecast point is near 27.76°N latitude and 98.24°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.
San Diego weather today
Patchy rain nearby and 84°F in San Diego, TX. Today's high is 97°F with a 14% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 67%, pressure is 29.99 inHg, and visibility is about 6 miles.
Tonight and tomorrow in San Diego
Sunrise is at 07:23 AM and sunset is at 07:25 PM. Tomorrow's forecast calls for Overcast with a high near 96°F and a low near 75°F. The maximum rain chance is 12%.