Weather in Lyman, WY
Updated 2026-09-26 08:00 local time · ZIP codes 82937

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
54°2% rain
60°1% rain
65°1% rain
69°0% rain
71°2% rain
72°4% rain
73°8% rain
73°4% rain
73°4% rain
72°5% rain
70°1% rain
65°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 8%).
It feels like 49°F with winds near 7 mph.
69°F, 0% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 23 mph.
Current temperature is 54°F, wind 7 mph, rain chance up to 8%.
UV index is 0.
Local weather characteristics in Lyman
Wyoming is generally dry, windy and high-elevation. Mountain weather can change quickly, with colder temperatures and heavier snow than nearby basins and plains.
Lyman is part of the West weather region. The forecast point is near 41.33°N latitude and 110.29°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.
Lyman weather today
Sunny and 54°F in Lyman, WY. Today's high is 73°F with a 3% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 46%, pressure is 29.96 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Lyman
Sunrise is at 07:12 AM and sunset is at 07:12 PM. Tomorrow's forecast calls for Overcast with a high near 71°F and a low near 56°F. The maximum rain chance is 36%.