Harrison, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harrison, MT in one place.
Mostly sunny, with a high near 48. Southwest wind 3 to 7 mph.
Local Weather Overview
This forecast page for Harrison, 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 5:44 AM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Harrison, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:44 AM MST
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrison
Sunday looks like the warmest upcoming period in Harrison at 58 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday Night at about 1 to 14 mph SSW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 5:44 AM MST
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KTFX
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 7 to 13 mph, with gusts as high as 23 mph.
Sunny, with a high near 54. South southwest wind 0 to 7 mph.
Mostly clear, with a low around 36. South southwest wind 1 to 14 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 58. South southwest wind 7 to 12 mph, with gusts as high as 21 mph.
Mostly cloudy, with a low around 34.
Partly sunny, with a high near 52.
Mostly cloudy, with a low around 36.
Mostly sunny, with a high near 54.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
48°F |
3 to 7 mph
SW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
32°F |
7 to 13 mph
SSW
|
|
Saturday
Nov 7
|
Sunny
|
54°F |
0 to 7 mph
SSW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
36°F |
1 to 14 mph
SSW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
58°F |
7 to 12 mph
SSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
34°F |
0 to 7 mph
SSW
|
|
Monday
Nov 9
|
Partly Sunny
|
52°F |
0 mph
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
36°F |
0 to 5 mph
WSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
54°F |
6 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
36°F |
3 to 9 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
56°F |
7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harrison.