Happy Haven, MT Weather Forecast
Local 7-day forecast
Patchy Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Happy Haven, MT in one place.
Patchy fog before 11am. Partly sunny, with a high near 45. South southwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Happy Haven, 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 4:47 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Happy Haven, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:47 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Happy Haven
Veterans Day looks like the warmest upcoming period in Happy Haven at 53 degrees F.
Sunday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Sunday at about 5 to 17 mph SSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 4:47 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
Partly cloudy, with a low around 32. South southwest wind around 2 mph.
Mostly sunny, with a high near 52. Southeast wind around 2 mph.
A slight chance of rain after 5am. Partly cloudy, with a low around 34. Chance of precipitation is 20%.
A slight chance of rain before 5pm. Mostly cloudy, with a high near 50.
Mostly cloudy, with a low around 29.
Patchy fog between 7am and 9am. Partly sunny, with a high near 46.
Patchy fog between 3am and 4am, then patchy fog and a slight chance of rain. Mostly cloudy, with a low around 32.
A chance of rain and patchy fog. Partly sunny, with a high near 50.
A chance of rain before 5am, then patchy fog and a slight chance of rain. Mostly cloudy, with a low around 35.
Patchy fog and a slight chance of rain before 11am. Partly sunny, with a high near 53.
Mostly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Patchy Fog then Partly Sunny
|
45°F |
0 to 5 mph
SSW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
32°F |
2 mph
SSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
52°F |
2 mph
SE
|
|
Saturday Night
Nov 7
|
Partly Cloudy then Slight Chance Light Rain
|
34°F |
0 to 5 mph
ENE
|
|
Sunday
Nov 8
|
Slight Chance Light Rain
|
50°F |
5 to 17 mph
SSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
29°F |
0 to 9 mph
SSW
|
|
Monday
Nov 9
|
Patchy Fog then Partly Sunny
|
46°F |
0 mph
|
|
Monday Night
Nov 9
|
Mostly Cloudy then Patchy Fog
|
32°F |
0 mph
|
|
Tuesday
Nov 10
|
Chance Light Rain
|
50°F |
2 mph
E
|
|
Tuesday Night
Nov 10
|
Chance Light Rain
|
35°F |
2 mph
SE
|
|
Veterans Day
Nov 11
|
Patchy Fog then Partly Sunny
|
53°F |
1 mph
SSE
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
35°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Happy Haven.