Granite County, MT Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Granite County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 40.
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
- Nov 2, 2026
- Latest sync
- Oct 27, 2026 1:19 AM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Granite County
Monday looks like the warmest upcoming period in Granite County at 40 degrees F.
Monday is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Monday at about 3 mph WSW.
The forecast from Nov 2 through Nov 2 stays mostly dry.
Forecast Details
- Last updated
- Oct 27, 2026 1:19 AM MDT
- Coverage
- 1 day
- 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
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 2
|
Mostly Sunny
|
40°F |
3 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.