Big Timber, MT Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Big Timber, MT in one place.
Mostly clear. Low around 63, with temperatures rising to around 65 overnight. Northwest wind around 6 mph.
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: Jul 14, 2026 5:27 AM MDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Big Timber, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 5:27 AM 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 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 13 mph ENE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 5:27 AM MDT
- Coverage
- 7 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
A chance of showers and thunderstorms after 3pm. Sunny. High near 94, with temperatures falling to around 91 in the afternoon. East northeast wind 5 to 13 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 10pm. Partly cloudy. Low around 63, with temperatures rising to around 65 overnight. West northwest wind 6 to 13 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms after noon. Partly sunny. High near 85, with temperatures falling to around 81 in the afternoon. North northeast wind around 7 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely before midnight. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. East wind 2 to 7 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southeast wind 2 to 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Partly cloudy, with a low around 60. Northeast wind 2 to 12 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after noon. Mostly sunny. High near 92, with temperatures falling to around 90 in the afternoon. Northeast wind 2 to 12 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before midnight. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. South wind 5 to 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. West wind 5 to 9 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before midnight. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. North northwest wind 6 to 10 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. West wind 3 to 9 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before midnight. Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. West northwest wind 5 to 10 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after noon. Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. South wind 3 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 14
|
Mostly Clear
|
63°F |
6 mph
NW
|
|
Tuesday
Jul 14
|
Sunny then Chance Showers And Thunderstorms
|
94°F |
5 to 13 mph
ENE
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
6 to 13 mph
WNW
|
|
Wednesday
Jul 15
|
Partly Sunny then Chance Showers And Thunderstorms
|
85°F |
7 mph
NNE
|
|
Wednesday Night
Jul 15
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
59°F |
2 to 7 mph
E
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
2 to 10 mph
SE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
60°F |
2 to 12 mph
NE
|
|
Friday
Jul 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
2 to 12 mph
NE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
61°F |
5 to 10 mph
S
|
|
Saturday
Jul 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
5 to 9 mph
W
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
61°F |
6 to 10 mph
NNW
|
|
Sunday
Jul 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
3 to 9 mph
W
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
60°F |
5 to 10 mph
WNW
|
|
Monday
Jul 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
3 to 10 mph
S
|
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