Weather in Sun Valley, AZ
Updated 2026-09-26 08:00 local time · ZIP codes 86029
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
65°2% rain
68°10% rain71°10% rain
73°4% rain75°10% rain76°9% rain77°2% rain
78°7% rain78°1% rain78°2% rain77°1% rain
75°2% 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 10%).
It feels like 61°F with winds near 6 mph.
73°F, 4% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 65°F, wind 6 mph, rain chance up to 10%.
UV index is 1.
Local weather characteristics in Sun Valley
Arizona weather is strongly shaped by elevation: desert valleys are very hot and dry, while higher terrain is cooler and can receive winter snow. Summer monsoon storms can develop quickly.
Sun Valley is part of the West weather region. The forecast point is near 34.98°N latitude and 110.06°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.
Sun Valley weather today
Sunny and 65°F in Sun Valley, AZ. Today's high is 78°F with a 4% rain chance. Winds are around 6 mph with gusts near 6 mph. Relative humidity is 53%, pressure is 30.04 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Sun Valley
Sunrise is at 06:11 AM and sunset is at 06:11 PM. Tomorrow's forecast calls for Overcast with a high near 80°F and a low near 64°F. The maximum rain chance is 10%.