Larchwood, MT Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Larchwood, MT in one place.
Patchy fog before 11am. Mostly sunny. High near 50, with temperatures falling to around 45 in the afternoon. South southeast wind around 1 mph.
Local Weather Overview
This forecast page for Larchwood, 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 4:50 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Larchwood, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:50 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Larchwood
Saturday looks like the warmest upcoming period in Larchwood at 59 degrees F.
Sunday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Sunday at about 5 to 9 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 4:50 PM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KOTX
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 35. South southeast wind around 3 mph.
Partly sunny, with a high near 59. Southeast wind around 1 mph.
Rain after 5am. Mostly cloudy, with a low around 37. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Rain before 5pm. Mostly cloudy, with a high near 51. New rainfall amounts less than a tenth of an inch possible.
Areas of fog after 2am. Mostly cloudy, with a low around 30.
Areas of fog before 10am, then a chance of rain. Mostly cloudy, with a high near 51.
A chance of rain before 11pm, then patchy fog and a slight chance of rain. Mostly cloudy, with a low around 34.
A chance of rain and patchy fog. Partly sunny, with a high near 54.
A chance of rain before 2am, then a chance of rain and patchy fog between 2am and 5am, then patchy fog and a slight chance of rain. Mostly cloudy, with a low around 37.
Patchy fog and a slight chance of rain. Partly sunny, with a high near 59.
A slight chance of rain. Mostly cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Patchy Fog then Mostly Sunny
|
50°F |
1 mph
SSE
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
35°F |
3 mph
SSE
|
|
Saturday
Nov 7
|
Partly Sunny
|
59°F |
1 mph
SE
|
|
Saturday Night
Nov 7
|
Mostly Cloudy then Light Rain
|
37°F |
1 to 7 mph
SSE
|
|
Sunday
Nov 8
|
Light Rain
|
51°F |
5 to 9 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy then Areas Of Fog
|
30°F |
0 to 5 mph
SW
|
|
Monday
Nov 9
|
Areas Of Fog then Chance Light Rain
|
51°F |
1 mph
NNE
|
|
Monday Night
Nov 9
|
Chance Light Rain then Patchy Fog
|
34°F |
1 mph
SSE
|
|
Tuesday
Nov 10
|
Chance Light Rain
|
54°F |
2 mph
S
|
|
Tuesday Night
Nov 10
|
Chance Light Rain
|
37°F |
2 mph
SSE
|
|
Veterans Day
Nov 11
|
Patchy Fog
|
59°F |
2 mph
SE
|
|
Wednesday Night
Nov 11
|
Slight Chance Light Rain
|
37°F |
2 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Larchwood.