Weather in Riverton, WY
Updated 2026-09-26 07:00 local time · ZIP codes 82501
Clear
No government weather alerts were returned for this location at the latest update.
Next hours
59°1% rain
61°1% rain65°1% rain67°1% rain70°1% rain74°1% rain77°1% rain79°1% rain81°1% rain
82°8% rain81°8% rain79°9% 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 9%).
It feels like 54°F with winds near 3 mph.
70°F, 1% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 23 mph.
Current temperature is 59°F, wind 3 mph, rain chance up to 9%.
UV index is 0.
Local weather characteristics in Riverton
Wyoming is generally dry, windy and high-elevation. Mountain weather can change quickly, with colder temperatures and heavier snow than nearby basins and plains.
Riverton is part of the West weather region. The forecast point is near 43.02°N latitude and 108.38°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.
Riverton weather today
Clear and 59°F in Riverton, WY. Today's high is 82°F with a 2% rain chance. Winds are around 3 mph with gusts near 3 mph. Relative humidity is 34%, pressure is 29.83 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Riverton
Sunrise is at 07:05 AM and sunset is at 07:04 PM. Tomorrow's forecast calls for Overcast with a high near 81°F and a low near 61°F. The maximum rain chance is 21%.