Marion, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marion, MT in one place.
Mostly sunny, with a high near 45. South southwest wind around 3 mph.
Local Weather Overview
This forecast page for Marion, 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 4:51 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Marion, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:51 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion
Veterans Day looks like the warmest upcoming period in Marion at 54 degrees F.
Sunday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Sunday at about 6 to 14 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 4:51 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
Mostly cloudy, with a low around 30. South southwest wind around 3 mph.
Mostly sunny, with a high near 53. South southeast wind around 3 mph.
A slight chance of rain after 5am. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
A slight chance of rain before 11am. Partly sunny, with a high near 48.
Patchy fog after 4am. Mostly cloudy, with a low around 26.
Areas of fog before 10am. Partly sunny, with a high near 46.
Patchy fog between 9pm and 4am, then a slight chance of rain. Mostly cloudy, with a low around 29.
Patchy fog and a slight chance of rain. Partly sunny, with a high near 50.
A slight chance of rain before 5am. Mostly cloudy, with a low around 32.
Patchy fog before 9am. Partly sunny, with a high near 54.
Mostly cloudy, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
45°F |
3 mph
SSW
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
30°F |
3 mph
SSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
53°F |
3 mph
SSE
|
|
Saturday Night
Nov 7
|
Partly Cloudy then Slight Chance Light Rain
|
32°F |
1 to 6 mph
SSE
|
|
Sunday
Nov 8
|
Slight Chance Light Rain then Partly Sunny
|
48°F |
6 to 14 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy then Patchy Fog
|
26°F |
1 to 7 mph
SW
|
|
Monday
Nov 9
|
Areas Of Fog then Partly Sunny
|
46°F |
2 mph
SSE
|
|
Monday Night
Nov 9
|
Patchy Fog then Slight Chance Light Rain
|
29°F |
1 mph
SSW
|
|
Tuesday
Nov 10
|
Patchy Fog
|
50°F |
1 to 5 mph
SSW
|
|
Tuesday Night
Nov 10
|
Slight Chance Light Rain
|
32°F |
2 mph
SSW
|
|
Veterans Day
Nov 11
|
Patchy Fog then Partly Sunny
|
54°F |
3 mph
SSE
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
33°F |
2 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marion.