Weather in Rio Vista, CA
Updated 2026-09-26 09:00 local time · ZIP codes 94571
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
62°16% rain67°12% rain71°9% rain75°9% rain78°8% rain80°9% rain80°9% rain79°9% rain
76°5% rain
73°1% rain
66°2% rain
63°13% 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 16%).
It feels like 59°F with winds near 6 mph.
73°F, 1% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 25 mph.
Current temperature is 62°F, wind 6 mph, rain chance up to 16%.
UV index is 1.
Local weather characteristics in Rio Vista
California weather varies from cool marine conditions along parts of the Pacific coast to hot inland valleys, deserts and snowy mountain climates. Short distances can produce large temperature differences.
Rio Vista is part of the West weather region. The forecast point is near 38.17°N latitude and 121.72°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.
Rio Vista weather today
Overcast and 62°F in Rio Vista, CA. Today's high is 80°F with a 10% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 65%, pressure is 29.93 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Rio Vista
Sunrise is at 06:58 AM and sunset is at 06:58 PM. Tomorrow's forecast calls for Overcast with a high near 78°F and a low near 58°F. The maximum rain chance is 20%.