Sieben, MT Weather Forecast
Local 7-day forecast
Partly Sunny then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Sieben, MT in one place.
Showers and thunderstorms likely after 1pm. Partly sunny, with a high near 65. West southwest wind 7 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
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: Jun 8, 2026 12:46 AM MDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Sieben, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 12:46 AM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sieben
Sunday looks like the warmest upcoming period in Sieben at 68 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Wednesday at about 25 to 35 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 12:46 AM MDT
- Coverage
- 6 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 41. West wind around 24 mph, with gusts as high as 38 mph.
Partly sunny, with a high near 57. West wind 25 to 35 mph, with gusts as high as 49 mph.
A chance of rain. Partly cloudy, with a low around 38. West wind 12 to 28 mph, with gusts as high as 44 mph.
Sunny, with a high near 66. West southwest wind 8 to 16 mph, with gusts as high as 28 mph.
Mostly clear, with a low around 42.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 67.
A chance of rain. Partly cloudy, with a low around 42.
A chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 64.
A slight chance of rain. Partly cloudy, with a low around 42.
A chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Partly Sunny then Showers And Thunderstorms Likely
|
65°F |
7 to 20 mph
WSW
|
|
Tuesday Night
Jun 9
|
Mostly Cloudy
|
41°F |
24 mph
W
|
|
Wednesday
Jun 10
|
Partly Sunny
|
57°F |
25 to 35 mph
W
|
|
Wednesday Night
Jun 10
|
Chance Light Rain
|
38°F |
12 to 28 mph
W
|
|
Thursday
Jun 11
|
Sunny
|
66°F |
8 to 16 mph
WSW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
42°F |
5 to 16 mph
W
|
|
Friday
Jun 12
|
Sunny then Slight Chance Showers And Thunderstorms
|
67°F |
3 to 13 mph
W
|
|
Friday Night
Jun 12
|
Chance Light Rain
|
42°F |
5 to 15 mph
NNW
|
|
Saturday
Jun 13
|
Chance Light Rain then Chance Showers And Thunderstorms
|
64°F |
3 to 14 mph
N
|
|
Saturday Night
Jun 13
|
Slight Chance Light Rain
|
42°F |
2 to 14 mph
NNW
|
|
Sunday
Jun 14
|
Chance Light Rain then Chance Showers And Thunderstorms
|
68°F |
2 to 12 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sieben.