Sieben, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sieben, MT in one place.
Mostly sunny. High near 58, with temperatures falling to around 48 in the afternoon. Southwest wind 12 to 23 mph, with gusts as high as 37 mph.
Local Weather Overview
This forecast page for Sieben, 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 7, 2026 11:59 AM MST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Sieben, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 11:59 AM MST
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sieben
Thursday looks like the warmest upcoming period in Sieben at 59 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday at about 12 to 23 mph SW.
The forecast from Nov 8 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 11:59 AM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KTFX
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 36. West southwest wind 3 to 12 mph, with gusts as high as 25 mph.
Partly sunny, with a high near 52. Southwest wind 3 to 8 mph.
Mostly cloudy, with a low around 37. Southwest wind 5 to 8 mph.
Mostly sunny, with a high near 54. West southwest wind 8 to 23 mph, with gusts as high as 37 mph.
Mostly cloudy, with a low around 39. Southwest wind 9 to 17 mph, with gusts as high as 31 mph.
Mostly sunny, with a high near 57.
Mostly cloudy, with a low around 39.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Mostly Sunny
|
58°F |
12 to 23 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
36°F |
3 to 12 mph
WSW
|
|
Monday
Nov 9
|
Partly Sunny
|
52°F |
3 to 8 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
37°F |
5 to 8 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
54°F |
8 to 23 mph
WSW
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy
|
39°F |
9 to 17 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
57°F |
8 to 12 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
39°F |
7 to 10 mph
SW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
59°F |
9 mph
SSW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
38°F |
8 mph
SSW
|
|
Friday
Nov 13
|
Mostly Sunny
|
57°F |
6 to 9 mph
SSW
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
38°F |
7 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sieben.