Big Timber, MT Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Big Timber, MT in one place.
A chance of rain showers before noon, then showers and thunderstorms likely. Mostly cloudy. High near 77, with temperatures falling to around 74 in the afternoon. West southwest wind around 10 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Big Timber, 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: Aug 27, 2026 8:50 PM MDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Big Timber, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 8:50 PM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Timber
Tuesday looks like the warmest upcoming period in Big Timber at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Sunday at about 9 to 23 mph WSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 8:50 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- BYZ
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. West wind around 9 mph. Chance of precipitation is 60%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny. High near 74, with temperatures falling to around 71 in the afternoon. West southwest wind 9 to 23 mph. Chance of precipitation is 50%.
Mostly clear, with a low around 46. West southwest wind 8 to 20 mph.
Sunny, with a high near 79. West southwest wind 7 to 10 mph.
Mostly clear, with a low around 50. Southwest wind 5 to 9 mph.
Sunny. High near 83, with temperatures falling to around 80 in the afternoon. Southwest wind 6 to 9 mph.
A chance of rain showers before midnight. Partly cloudy, with a low around 51. Southwest wind around 10 mph. Chance of precipitation is 30%.
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. West southwest wind 9 to 15 mph.
Partly cloudy, with a low around 51. West southwest wind 10 to 15 mph.
Mostly sunny. High near 78, with temperatures falling to around 75 in the afternoon. West southwest wind 9 to 14 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Showers And Thunderstorms Likely
|
77°F |
10 mph
WSW
|
|
Saturday Night
Aug 29
|
Showers And Thunderstorms Likely
|
51°F |
9 mph
W
|
|
Sunday
Aug 30
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
74°F |
9 to 23 mph
WSW
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
46°F |
8 to 20 mph
WSW
|
|
Monday
Aug 31
|
Sunny
|
79°F |
7 to 10 mph
WSW
|
|
Monday Night
Aug 31
|
Mostly Clear
|
50°F |
5 to 9 mph
SW
|
|
Tuesday
Sep 1
|
Sunny
|
83°F |
6 to 9 mph
SW
|
|
Tuesday Night
Sep 1
|
Chance Rain Showers then Partly Cloudy
|
51°F |
10 mph
SW
|
|
Wednesday
Sep 2
|
Sunny
|
81°F |
9 to 15 mph
WSW
|
|
Wednesday Night
Sep 2
|
Partly Cloudy
|
51°F |
10 to 15 mph
WSW
|
|
Thursday
Sep 3
|
Mostly Sunny
|
78°F |
9 to 14 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Timber.
Nearby forecast pages are not available for this location yet.
