South Mountain, Idaho

South Mountain: Located in Owyhee County within southwestern Idaho's rugged Owyhee Mountains, this peak reaches an elevation of 6,562 feet.

About

South Mountain is a city located in the county of Owyhee in the U.S. state of Idaho.

Quick Facts about South Mountain

State Idaho (United States)
County Owyhee County
Latitude & Longitude 42.7521,-116.9235
Time Zone America/Boise
Local time 03:05:22 (10th November 2026)
Weather 39℉ Partly Cloudy 7-days weather

Geography

South Mountain is located at 42°45'8"N 116°55'24"W (42.7521000, -116.9234700).

South Mountain map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

39°F
Partly Cloudy
6 to 14 mph WSW Monday Night

Partly cloudy, with a low around 39. West southwest wind 6 to 14 mph, with gusts as high as 24 mph.

7-Day Forecast

Nearby Transit Stations (2)

Rail and bus stations connected to South Mountain, ID. Select a station to open its map and address details.

Code Name Address Type
NAM Nampa, Idaho 3116 Garrity Blvd BUS
BOI Boise, Idaho 1212 West Bannock St. BUS

Closest post offices linked to South Mountain.

Post Office Name City ZIP
Jordan Valley Post Office Jordan Valley (OR) 97910

Other cities in Owyhee County

Cities, towns, neighborhoods & other populated places in Owyhee County , ID.

City Name Population Title
Homedale 2,720 City in Owyhee County, Idaho, United States
Marsing 1,318 City in Owyhee County, Idaho, United States