Frenchtown, MT Weather Forecast
Local 7-day forecast
Light Rain Likely then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Frenchtown, MT in one place.
Rain likely before 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. Southwest wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
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: Aug 27, 2026 8:33 PM MDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Frenchtown, 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
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Frenchtown
Tuesday looks like the warmest upcoming period in Frenchtown at 79 degrees F.
Sunday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Sunday at about 3 to 8 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 8:33 PM 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
Showers and thunderstorms likely before 9pm, then rain likely. Mostly cloudy, with a low around 46. West northwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Partly sunny, with a high near 65. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 43.
Sunny, with a high near 77.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 79.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
A slight chance of rain. Mostly sunny, with a high near 72.
A slight chance of rain. Mostly cloudy, with a low around 47.
A chance of rain. Partly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Light Rain Likely then Showers And Thunderstorms Likely
|
73°F |
1 to 6 mph
SW
|
|
Saturday Night
Aug 29
|
Showers And Thunderstorms Likely then Light Rain Likely
|
46°F |
7 mph
WNW
|
|
Sunday
Aug 30
|
Chance Light Rain
|
65°F |
3 to 8 mph
W
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
43°F |
1 to 8 mph
WSW
|
|
Monday
Aug 31
|
Sunny
|
77°F |
2 mph
S
|
|
Monday Night
Aug 31
|
Mostly Clear
|
49°F |
0 to 3 mph
S
|
|
Tuesday
Sep 1
|
Mostly Sunny
|
79°F |
3 mph
SSW
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
48°F |
5 mph
WSW
|
|
Wednesday
Sep 2
|
Slight Chance Light Rain
|
72°F |
1 to 7 mph
WSW
|
|
Wednesday Night
Sep 2
|
Slight Chance Light Rain
|
47°F |
2 to 7 mph
WSW
|
|
Thursday
Sep 3
|
Chance Light Rain
|
68°F |
2 to 6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Frenchtown.