Lake McDonald, MT Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake McDonald, MT in one place.
Partly sunny, with a high near 45. Southwest wind 1 to 6 mph.
Local Weather Overview
This forecast page for Lake McDonald, 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: Nov 5, 2026 4:43 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Lake McDonald, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:43 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake McDonald
Veterans Day looks like the warmest upcoming period in Lake McDonald at 53 degrees F.
Sunday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 4:43 PM MST
- Coverage
- 7 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 cloudy, with a low around 38. South southwest wind around 6 mph.
Partly sunny, with a high near 51. Southwest wind 0 to 3 mph.
A chance of rain after 5am. Partly cloudy, with a low around 41. Chance of precipitation is 40%.
Rain likely before 5pm, then a slight chance of rain and snow. Partly sunny, with a high near 48.
A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 35.
Partly sunny, with a high near 47.
A slight chance of rain after 5am. Mostly cloudy, with a low around 38.
A chance of rain. Partly sunny, with a high near 49.
A chance of rain. Mostly cloudy, with a low around 40.
A slight chance of rain before 5pm. Partly sunny, with a high near 53.
A slight chance of rain after 5am. Partly cloudy, with a low around 40.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Partly Sunny
|
45°F |
1 to 6 mph
SW
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
38°F |
6 mph
SSW
|
|
Saturday
Nov 7
|
Partly Sunny
|
51°F |
0 to 3 mph
SW
|
|
Saturday Night
Nov 7
|
Partly Cloudy then Chance Light Rain
|
41°F |
0 to 5 mph
SSE
|
|
Sunday
Nov 8
|
Light Rain Likely then Slight Chance Rain And Snow
|
48°F |
5 to 10 mph
SSW
|
|
Sunday Night
Nov 8
|
Slight Chance Rain And Snow then Mostly Cloudy
|
35°F |
1 to 10 mph
SW
|
|
Monday
Nov 9
|
Partly Sunny
|
47°F |
1 mph
WNW
|
|
Monday Night
Nov 9
|
Mostly Cloudy then Slight Chance Light Rain
|
38°F |
0 to 3 mph
SW
|
|
Tuesday
Nov 10
|
Chance Light Rain
|
49°F |
5 mph
SW
|
|
Tuesday Night
Nov 10
|
Chance Light Rain
|
40°F |
5 mph
SW
|
|
Veterans Day
Nov 11
|
Slight Chance Light Rain
|
53°F |
2 mph
SSW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy then Slight Chance Light Rain
|
40°F |
1 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake McDonald.