Fallon, MT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fallon, MT in one place.
Sunny. High near 55, with temperatures falling to around 49 in the afternoon. Southwest wind 2 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Fallon, 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 4:45 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Fallon, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:45 PM MST
- Forecast office
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Fallon
Sunday looks like the warmest upcoming period in Fallon at 64 degrees F.
Monday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 5 to 12 mph WSW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 4:45 PM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- GGW
- Radar station
- KGGW
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 36. Southwest wind around 7 mph.
Sunny, with a high near 63. West southwest wind 5 to 12 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 36. Southwest wind around 5 mph.
Mostly sunny, with a high near 64. Southwest wind 2 to 10 mph, with gusts as high as 21 mph.
Partly cloudy, with a low around 37. West wind around 7 mph.
Mostly sunny, with a high near 55. West wind 3 to 8 mph.
Mostly cloudy, with a low around 33. South southwest wind around 3 mph.
Mostly sunny, with a high near 60. Southwest wind 1 to 8 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 37.
Sunny, with a high near 62.
Mostly clear, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Sunny
|
55°F |
2 to 10 mph
SW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
36°F |
7 mph
SW
|
|
Saturday
Nov 7
|
Sunny
|
63°F |
5 to 12 mph
WSW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
36°F |
5 mph
SW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
64°F |
2 to 10 mph
SW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
37°F |
7 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
55°F |
3 to 8 mph
W
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
33°F |
3 mph
SSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
60°F |
1 to 8 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
37°F |
6 mph
SW
|
|
Veterans Day
Nov 11
|
Sunny
|
62°F |
5 to 9 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
37°F |
6 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fallon.
Nearby forecast pages are not available for this location yet.