Weather in Mountain Home, ID
Updated 2026-09-26 06:45 local time · ZIP codes 83647
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
49°6% rain
48°13% rain52°10% rain
57°7% rain61°9% rain64°9% rain66°9% rain67°9% rain68°9% rain69°9% rain69°9% rain68°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 13%).
It feels like 45°F with winds near 8 mph.
69°F, 9% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 21 mph.
Current temperature is 49°F, wind 8 mph, rain chance up to 13%.
UV index is 0.
Local weather characteristics in Mountain Home
Idaho combines dry interior valleys with colder mountain climates. Elevation strongly affects temperature, snowfall and the timing of spring and fall conditions.
Mountain Home is part of the West weather region. The forecast point is near 43.13°N latitude and 115.69°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.
Mountain Home weather today
Partly Cloudy and 49°F in Mountain Home, ID. Today's high is 69°F with a 7% rain chance. Winds are around 8 mph with gusts near 16 mph. Relative humidity is 49%, pressure is 30.04 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mountain Home
Sunrise is at 07:34 AM and sunset is at 07:33 PM. Tomorrow's forecast calls for Overcast with a high near 74°F and a low near 52°F. The maximum rain chance is 9%.