Three Forks, MT Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Three Forks, MT in one place.
Rain showers likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. South southwest wind 1 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Three Forks, 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: Aug 27, 2026 8:33 PM MDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Three Forks, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 8:33 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Three Forks
Tuesday looks like the warmest upcoming period in Three Forks at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Wednesday Night at about 5 to 16 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 8:33 PM MDT
- 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
Showers and thunderstorms. Cloudy, with a low around 46. South southwest wind 1 to 7 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. West southwest wind 1 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Mostly clear, with a low around 39. West wind 0 to 10 mph, with gusts as high as 22 mph.
Sunny, with a high near 78. South southwest wind around 2 mph.
Mostly clear, with a low around 45.
Sunny, with a high near 81.
A chance of rain showers before midnight. Partly cloudy, with a low around 44.
Mostly sunny, with a high near 79.
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 44.
A slight chance of rain showers after noon. Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Rain Showers Likely
|
77°F |
1 to 7 mph
SSW
|
|
Saturday Night
Aug 29
|
Showers And Thunderstorms
|
46°F |
1 to 7 mph
SSW
|
|
Sunday
Aug 30
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
73°F |
1 to 10 mph
WSW
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
39°F |
0 to 10 mph
W
|
|
Monday
Aug 31
|
Sunny
|
78°F |
2 mph
SSW
|
|
Monday Night
Aug 31
|
Mostly Clear
|
45°F |
3 mph
SSE
|
|
Tuesday
Sep 1
|
Sunny
|
81°F |
0 to 6 mph
S
|
|
Tuesday Night
Sep 1
|
Chance Rain Showers then Partly Cloudy
|
44°F |
2 to 10 mph
SSW
|
|
Wednesday
Sep 2
|
Mostly Sunny
|
79°F |
1 to 14 mph
SW
|
|
Wednesday Night
Sep 2
|
Slight Chance Rain Showers then Mostly Cloudy
|
44°F |
5 to 16 mph
SW
|
|
Thursday
Sep 3
|
Mostly Sunny then Slight Chance Rain Showers
|
76°F |
1 to 13 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Three Forks.