Diamond City, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Diamond City, MT in one place.
Mostly sunny. High near 47, with temperatures falling to around 43 in the afternoon. South wind 8 to 12 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Diamond City, 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 Diamond City, 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
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Diamond City
Sunday looks like the warmest upcoming period in Diamond City at 55 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Saturday Night at about 8 to 22 mph SSE.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 4:44 PM 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 37. South southeast wind 9 to 16 mph, with gusts as high as 24 mph.
Mostly sunny, with a high near 53. South southeast wind 8 to 12 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 41. South southeast wind 8 to 22 mph, with gusts as high as 36 mph.
Mostly sunny, with a high near 55. South southwest wind 10 to 20 mph, with gusts as high as 35 mph.
Mostly cloudy, with a low around 36. West wind 2 to 12 mph, with gusts as high as 23 mph.
Partly sunny, with a high near 50.
Mostly cloudy, with a low around 38.
Mostly sunny, with a high near 54.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 55.
Partly cloudy, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
47°F |
8 to 12 mph
S
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
37°F |
9 to 16 mph
SSE
|
|
Saturday
Nov 7
|
Mostly Sunny
|
53°F |
8 to 12 mph
SSE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
41°F |
8 to 22 mph
SSE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
55°F |
10 to 20 mph
SSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
36°F |
2 to 12 mph
W
|
|
Monday
Nov 9
|
Partly Sunny
|
50°F |
2 to 7 mph
S
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
38°F |
6 mph
SSE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
54°F |
6 to 10 mph
S
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
40°F |
6 to 12 mph
S
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
55°F |
7 to 12 mph
SSE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
42°F |
7 to 16 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Diamond City.