Perma, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Perma, MT in one place.
Mostly sunny, with a high near 51. South southwest wind around 6 mph.
Local Weather Overview
This forecast page for Perma, 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 9:08 PM MST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Perma, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 5, 2026 9:08 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Perma
Saturday looks like the warmest upcoming period in Perma at 60 degrees F.
Sunday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Sunday at about 8 to 17 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 9:08 PM MST
- Coverage
- 7 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
Partly cloudy, with a low around 39. South southwest wind around 7 mph.
Mostly sunny, with a high near 60. South southeast wind around 6 mph.
A slight chance of rain after 5am. Partly cloudy, with a low around 41. South wind 3 to 8 mph. Chance of precipitation is 20%.
A slight chance of rain before 5pm. Partly sunny, with a high near 53. Chance of precipitation is 20%.
Mostly cloudy, with a low around 33.
Partly sunny, with a high near 50.
Mostly cloudy, with a low around 38.
A slight chance of rain after 11am. Mostly sunny, with a high near 56.
A slight chance of rain before 11pm. Partly cloudy, with a low around 41.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 41.
A slight chance of rain after 5pm. Partly sunny, with a high near 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
51°F |
6 mph
SSW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
39°F |
7 mph
SSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
60°F |
6 mph
SSE
|
|
Saturday Night
Nov 7
|
Partly Cloudy then Slight Chance Light Rain
|
41°F |
3 to 8 mph
S
|
|
Sunday
Nov 8
|
Slight Chance Light Rain
|
53°F |
8 to 17 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
33°F |
3 to 8 mph
SW
|
|
Monday
Nov 9
|
Partly Sunny
|
50°F |
3 mph
E
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
38°F |
5 mph
S
|
|
Tuesday
Nov 10
|
Slight Chance Light Rain
|
56°F |
5 mph
SSW
|
|
Tuesday Night
Nov 10
|
Slight Chance Light Rain then Partly Cloudy
|
41°F |
6 mph
SSW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
59°F |
5 mph
SSE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
41°F |
2 to 6 mph
S
|
|
Thursday
Nov 12
|
Partly Sunny then Slight Chance Light Rain
|
59°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Perma.