Weather in Alta, WY
Updated 2026-09-26 08:00 local time · ZIP codes 83414
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
45°5% rain52°2% rain55°1% rain58°1% rain61°1% rain63°2% rain63°1% rain
63°7% rain
62°9% rain61°9% rain59°10% rain54°10% 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 42°F with winds near 7 mph.
61°F, 1% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 29 mph.
Current temperature is 45°F, wind 7 mph, rain chance up to 10%.
UV index is 0.
Local weather characteristics in Alta
Wyoming is generally dry, windy and high-elevation. Mountain weather can change quickly, with colder temperatures and heavier snow than nearby basins and plains.
Alta is part of the West weather region. The forecast point is near 43.75°N latitude and 111.04°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.
Alta weather today
Sunny and 45°F in Alta, WY. Today's high is 63°F with a 5% rain chance. Winds are around 7 mph with gusts near 11 mph. Relative humidity is 67%, pressure is 30.02 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Alta
Sunrise is at 07:16 AM and sunset is at 07:14 PM. Tomorrow's forecast calls for Overcast with a high near 70°F and a low near 48°F. The maximum rain chance is 36%.