Frenchtown, MT Weather Forecast
Local 7-day forecast
Areas Of Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Frenchtown, MT in one place.
Areas of fog between 7am and 10am. Mostly sunny, with a high near 50. West southwest wind around 2 mph.
Local Weather Overview
This forecast page for Frenchtown, 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 12, 2026 2:17 AM MDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Frenchtown, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 2:17 AM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Frenchtown
Saturday looks like the warmest upcoming period in Frenchtown at 65 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Saturday Night at about 3 to 7 mph WSW.
The forecast from Oct 13 through Oct 18 stays mostly dry.
Forecast Details
- Last updated
- Oct 12, 2026 2:17 AM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 27. South wind around 1 mph.
Patchy fog between 7am and 9am. Sunny, with a high near 54.
Mostly clear, with a low around 30.
Sunny, with a high near 58.
Mostly clear, with a low around 33.
Sunny, with a high near 62.
Mostly clear, with a low around 36.
Sunny, with a high near 65.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Areas Of Fog then Mostly Sunny
|
50°F |
2 mph
WSW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
27°F |
1 mph
S
|
|
Wednesday
Oct 14
|
Patchy Fog then Sunny
|
54°F |
2 mph
SSW
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
30°F |
0 to 3 mph
WSW
|
|
Thursday
Oct 15
|
Sunny
|
58°F |
2 mph
ESE
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
33°F |
0 to 3 mph
SE
|
|
Friday
Oct 16
|
Sunny
|
62°F |
2 mph
SE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
36°F |
2 mph
SSE
|
|
Saturday
Oct 17
|
Sunny
|
65°F |
1 to 5 mph
SSW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
36°F |
3 to 7 mph
WSW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
60°F |
3 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Frenchtown.