West Lewistown, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for West Lewistown, MT in one place.
Mostly sunny, with a high near 61. West southwest wind 5 to 8 mph.
Local Weather Overview
This forecast page for West Lewistown, 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 5:02 PM MST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for West Lewistown, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:02 PM MST
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in West Lewistown
Sunday looks like the warmest upcoming period in West Lewistown at 63 degrees F.
Sunday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday at about 13 to 16 mph WSW.
The forecast from Nov 7 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 5:02 PM MST
- 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
Partly cloudy, with a low around 42. South wind 5 to 14 mph, with gusts as high as 23 mph.
Partly sunny, with a high near 63. West southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Mostly cloudy, with a low around 35. West wind 5 to 13 mph, with gusts as high as 23 mph.
Mostly sunny, with a high near 53.
Mostly cloudy, with a low around 37.
Mostly sunny, with a high near 60.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Mostly Sunny
|
61°F |
5 to 8 mph
WSW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
42°F |
5 to 14 mph
S
|
|
Sunday
Nov 8
|
Partly Sunny
|
63°F |
13 to 16 mph
WSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
35°F |
5 to 13 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
53°F |
1 to 5 mph
WSW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
37°F |
2 to 7 mph
S
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
60°F |
6 to 14 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
39°F |
6 to 9 mph
SSW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
62°F |
8 mph
SSW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
41°F |
9 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Lewistown.