Granite County, MT Weather Forecast
County weather hub
Light Snow Likely
Compare major city weather across Granite County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Snow likely. Mostly cloudy, with a high near 38. New snow accumulation of less than half an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Granite County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Granite County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:39 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Granite County
Wednesday looks like the warmest upcoming period in Granite County at 38 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 24 degrees F.
The strongest winds are forecast for Wednesday at about 7 to 17 mph WSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:39 PM MDT
- Coverage
- 2 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Snow likely. Mostly cloudy, with a low around 24. New snow accumulation of 1 to 2 inches possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Light Snow Likely
|
38°F |
7 to 17 mph
WSW
|
|
Wednesday Night
Apr 15
|
Light Snow Likely
|
24°F |
6 to 15 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Granite County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Granite County.