Fairfield, MT Weather Forecast
Local 7-day forecast
Patchy Fog then Rain And Snow
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfield, MT in one place.
Patchy fog before 7am, then patchy fog and a slight chance of rain between 7am and 8am, then rain and patchy fog between 8am and 4pm, then rain and snow. Cloudy, with a high near 37. North wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Fairfield, 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: Oct 31, 2026 8:20 PM MDT.
The active forecast window currently covers Nov 1 to Nov 7, 2026 for Fairfield, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 1 to Nov 7, 2026
- Latest sync
- Oct 31, 2026 8:20 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfield
Tuesday looks like the warmest upcoming period in Fairfield at 55 degrees F.
Monday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 10 to 17 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 31, 2026 8:20 PM MDT
- 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
Rain and snow likely before 11pm, then a slight chance of drizzle between 11pm and 1am, then patchy fog. Mostly cloudy, with a low around 36. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Patchy fog before 8am. Sunny, with a high near 46. Southwest wind 3 to 7 mph.
Partly cloudy, with a low around 31. South southwest wind 7 to 10 mph.
Partly sunny, with a high near 55. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Mostly cloudy, with a low around 33. West southwest wind around 5 mph.
Mostly sunny, with a high near 50. Southwest wind around 5 mph.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 34.
Partly sunny, with a high near 52.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 1
|
Patchy Fog then Rain And Snow
|
37°F |
3 to 7 mph
N
|
|
Sunday Night
Nov 1
|
Rain And Snow Likely then Slight Chance Drizzle
|
36°F |
3 to 8 mph
NW
|
|
Monday
Nov 2
|
Patchy Fog then Sunny
|
46°F |
3 to 7 mph
SW
|
|
Monday Night
Nov 2
|
Partly Cloudy
|
31°F |
7 to 10 mph
SSW
|
|
Tuesday
Nov 3
|
Partly Sunny
|
55°F |
5 to 10 mph
SSW
|
|
Tuesday Night
Nov 3
|
Mostly Cloudy
|
33°F |
5 mph
WSW
|
|
Wednesday
Nov 4
|
Mostly Sunny
|
50°F |
5 mph
SW
|
|
Wednesday Night
Nov 4
|
Partly Cloudy
|
33°F |
2 to 6 mph
SW
|
|
Thursday
Nov 5
|
Mostly Sunny
|
52°F |
6 to 10 mph
SW
|
|
Thursday Night
Nov 5
|
Partly Cloudy
|
34°F |
7 to 10 mph
SW
|
|
Friday
Nov 6
|
Partly Sunny
|
52°F |
10 to 17 mph
SW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
34°F |
9 to 13 mph
WSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
52°F |
7 to 12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfield.