Weather in Lemhi, ID
Updated 2026-09-26 10:00 local time · ZIP codes 83465
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
46°11% rain50°10% rain53°9% rain54°9% rain55°9% rain56°9% rain56°9% rain56°9% rain55°9% rain50°10% rain
46°10% rain44°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 11%).
It feels like 41°F with winds near 2 mph.
56°F, 9% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 46°F, wind 2 mph, rain chance up to 11%.
UV index is 1.
Local weather characteristics in Lemhi
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Lemhi is part of the West weather region. The forecast point is near 44.85°N latitude and 113.62°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.
Lemhi weather today
Overcast and 46°F in Lemhi, ID. Today's high is 56°F with a 7% rain chance. Winds are around 2 mph with gusts near 6 mph. Relative humidity is 45%, pressure is 29.99 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Lemhi
Sunrise is at 07:26 AM and sunset is at 07:25 PM. Tomorrow's forecast calls for Overcast with a high near 61°F and a low near 40°F. The maximum rain chance is 10%.