Pinnacle, MT Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Pinnacle, MT in one place.
Partly sunny, with a high near 43. Southwest wind 2 to 12 mph.
Local Weather Overview
This forecast page for Pinnacle, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 4:54 PM MST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for Pinnacle, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:54 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Pinnacle
Veterans Day looks like the warmest upcoming period in Pinnacle at 45 degrees F.
Sunday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Sunday Night at about 3 to 22 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 4:54 PM MST
- Coverage
- 6 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
A chance of rain after 5am. Partly cloudy, with a low around 33. Chance of precipitation is 50%.
A chance of rain before 11am, then rain and snow likely. Mostly cloudy, with a high near 38. New snow accumulation of less than half an inch possible.
A slight chance of snow before 11pm. Mostly cloudy, with a low around 28. New snow accumulation of less than half an inch possible.
Partly sunny, with a high near 38.
A slight chance of snow after 11pm. Mostly cloudy, with a low around 32.
A slight chance of snow before 11am, then a chance of rain. Partly sunny, with a high near 41.
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 35.
A slight chance of rain and snow before 5pm. Partly sunny, with a high near 45.
A slight chance of rain and snow after 5am. Partly cloudy, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Partly Sunny
|
43°F |
2 to 12 mph
SW
|
|
Saturday Night
Nov 7
|
Partly Cloudy then Chance Light Rain
|
33°F |
2 to 13 mph
S
|
|
Sunday
Nov 8
|
Rain And Snow Likely
|
38°F |
12 to 16 mph
SW
|
|
Sunday Night
Nov 8
|
Slight Chance Light Snow then Mostly Cloudy
|
28°F |
3 to 22 mph
WSW
|
|
Monday
Nov 9
|
Partly Sunny
|
38°F |
0 to 3 mph
WSW
|
|
Monday Night
Nov 9
|
Slight Chance Light Snow
|
32°F |
0 to 6 mph
W
|
|
Tuesday
Nov 10
|
Slight Chance Light Snow then Chance Light Rain
|
41°F |
6 mph
WSW
|
|
Tuesday Night
Nov 10
|
Chance Light Rain then Chance Rain And Snow
|
35°F |
5 to 9 mph
SW
|
|
Veterans Day
Nov 11
|
Slight Chance Rain And Snow
|
45°F |
1 to 6 mph
SW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy then Slight Chance Rain And Snow
|
36°F |
1 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Pinnacle.