Sourdough, Montana
Sourdough: a city in Sweet Grass County, Montana
About
Sourdough is a city located in the county of Sweet Grass in the U.S. state of Montana.
Quick Facts about Sourdough
| State | Montana (United States) |
| County | Sweet Grass County |
| Latitude & Longitude | 45.9019,-109.8144 |
| Time Zone | America/Denver |
| Local time | 07:41:30 (10th June 2026) |
| Weather | 42℉ Showers And Thunderstorms Likely then Mostly Cloudy 7-days weather |
Geography
Sourdough is located at 45°54'7"N 109°48'52"W (45.9018900, -109.8143500).
Sourdough map
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Weather
42°F
Showers And Thunderstorms Likely then Mostly Cloudy
18 to 24 mph WSW
Tonight
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and midnight. Mostly cloudy. Low around 42, with t...
7-Day ForecastNearby Transit Stations (3)
Rail and bus stations connected to Sourdough, MT. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| LVG | Livingston, MT | 1404 East Park Street \r\n | BUS |
| BLG | Billings, MT | 2501 1st Avenue North | BUS |
| BOZ | Bozeman, MT | 6505 Jack Rabbit Lane | BUS |
Closest post offices linked to Sourdough.
| Post Office Name | City | ZIP |
|---|---|---|
| Big Timber Post Office | Big Timber (MT) | 59011 |
| Greycl Post Office | Greycliff (MT) | 59033 |
| Melvill Post Office | Melville (MT) | 59055 |
| Reed Poin Post Office | Reed Point (MT) | 59069 |
| Mc Leod Post Office | Mc Leod (MT) | 59052 |
Other cities in Sweet Grass County
Cities, towns, neighborhoods & other populated places in Sweet Grass County , MT.
| City Name | Population | Title |
|---|---|---|
| Big Timber | 1,688 | City in and county seat of Sweet Grass County, Montana, United States |