Three Forks, MT Weather Forecast
Local 7-day forecast
Areas Of Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Three Forks, MT in one place.
Areas of fog before 2pm. Mostly sunny. High near 41, with temperatures falling to around 38 in the afternoon. Wind around 0 mph.
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: Oct 13, 2026 12:46 PM MDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Three Forks, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 12:46 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Three Forks
Saturday looks like the warmest upcoming period in Three Forks at 70 degrees F.
Tonight is the coolest period ahead with temperatures near 20 degrees F.
The strongest winds are forecast for Saturday at about 1 to 8 mph SSW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 13, 2026 12:46 PM MDT
- Coverage
- 8 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
Areas of fog after 9pm. Partly cloudy. Low around 20, with temperatures rising to around 23 overnight. South southeast wind around 1 mph.
Areas of fog before noon. Mostly sunny. High near 47, with temperatures falling to around 44 in the afternoon. Southeast wind around 1 mph.
Partly cloudy, with a low around 25. North northeast wind around 1 mph.
Mostly sunny, with a high near 59. Wind around 0 mph.
Mostly clear, with a low around 26. West wind around 1 mph.
Sunny, with a high near 68. South southwest wind around 1 mph.
Mostly clear, with a low around 30. South southwest wind around 2 mph.
Sunny, with a high near 70.
Mostly clear, with a low around 32.
Sunny, with a high near 66.
Mostly clear, with a low around 33.
Mostly sunny, with a high near 68.
A chance of rain. Mostly cloudy, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 13
|
Areas Of Fog
|
41°F |
0 mph
|
|
Tonight
Oct 13
|
Areas Of Fog
|
20°F |
1 mph
SSE
|
|
Wednesday
Oct 14
|
Areas Of Fog then Mostly Sunny
|
47°F |
1 mph
SE
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
25°F |
1 mph
NNE
|
|
Thursday
Oct 15
|
Mostly Sunny
|
59°F |
0 mph
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
26°F |
1 mph
W
|
|
Friday
Oct 16
|
Sunny
|
68°F |
1 mph
SSW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
30°F |
2 mph
SSW
|
|
Saturday
Oct 17
|
Sunny
|
70°F |
1 to 8 mph
SSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
32°F |
0 to 7 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
0 mph
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
33°F |
1 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
68°F |
2 mph
SSW
|
|
Monday Night
Oct 19
|
Chance Light Rain
|
33°F |
3 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Three Forks.