Weather in Boulder, WY
Updated 2026-09-26 07:45 local time · ZIP codes 82923
Clear
No government weather alerts were returned for this location at the latest update.
Next hours
47°2% rain54°1% rain57°1% rain60°1% rain64°1% rain69°1% rain
70°2% rain
69°7% rain
70°9% rain68°4% rain66°1% rain62°1% 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 41°F with winds near 3 mph.
64°F, 1% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 26 mph.
Current temperature is 47°F, wind 3 mph, rain chance up to 9%.
UV index is 0.
Local weather characteristics in Boulder
Wyoming is generally dry, windy and high-elevation. Mountain weather can change quickly, with colder temperatures and heavier snow than nearby basins and plains.
Boulder is part of the West weather region. The forecast point is near 42.75°N latitude and 109.72°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.
Boulder weather today
Clear and 47°F in Boulder, WY. Today's high is 70°F with a 2% rain chance. Winds are around 3 mph with gusts near 3 mph. Relative humidity is 46%, pressure is 29.95 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Boulder
Sunrise is at 07:10 AM and sunset is at 07:09 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 67°F and a low near 49°F. The maximum rain chance is 70%.