De Smet, MT Weather Forecast
Local 7-day forecast
Areas Of Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for De Smet, MT in one place.
Areas of fog before 9am. Mostly sunny, with a high near 49. East southeast wind around 2 mph.
Local Weather Overview
This forecast page for De Smet, 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 4:44 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for De Smet, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:44 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in De Smet
Veterans Day looks like the warmest upcoming period in De Smet at 59 degrees F.
Sunday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 4:44 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 31. South southwest wind around 3 mph.
Mostly sunny, with a high near 57. Southeast wind around 2 mph.
Partly cloudy, with a low around 34.
Partly sunny, with a high near 52.
Areas of fog after 2am. Mostly cloudy, with a low around 29.
Areas of fog before 9am. Partly sunny, with a high near 52.
Areas of fog after 1am. Mostly cloudy, with a low around 33.
Areas of fog before 9am, then a slight chance of rain. Mostly sunny, with a high near 56.
A slight chance of rain before 11pm. Partly cloudy, with a low around 35.
Patchy fog before 8am. Mostly sunny, with a high near 59.
Partly cloudy, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Areas Of Fog then Mostly Sunny
|
49°F |
2 mph
ESE
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
31°F |
3 mph
SSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
57°F |
2 mph
SE
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
34°F |
2 to 9 mph
SE
|
|
Sunday
Nov 8
|
Partly Sunny
|
52°F |
5 to 10 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy then Areas Of Fog
|
29°F |
0 to 5 mph
WNW
|
|
Monday
Nov 9
|
Areas Of Fog then Partly Sunny
|
52°F |
0 mph
|
|
Monday Night
Nov 9
|
Mostly Cloudy then Areas Of Fog
|
33°F |
1 mph
W
|
|
Tuesday
Nov 10
|
Areas Of Fog then Slight Chance Light Rain
|
56°F |
1 mph
SSW
|
|
Tuesday Night
Nov 10
|
Slight Chance Light Rain then Partly Cloudy
|
35°F |
2 mph
SW
|
|
Veterans Day
Nov 11
|
Patchy Fog then Mostly Sunny
|
59°F |
1 mph
SE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
36°F |
1 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around De Smet.