Harrison, MT Weather Forecast
Local 7-day forecast
Rain And Snow Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Harrison, MT in one place.
Rain and snow likely. Mostly cloudy, with a high near 46.
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: Apr 18, 2026 3:26 AM MDT.
The active forecast window currently covers Apr 23 to Apr 24, 2026 for Harrison, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 3:26 AM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrison
Friday looks like the warmest upcoming period in Harrison at 47 degrees F.
Thursday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Thursday at about 15 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 3:26 AM MDT
- Coverage
- 2 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
A chance of snow. Mostly cloudy, with a low around 27. New snow accumulation of less than half an inch possible.
A slight chance of snow. Partly sunny, with a high near 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Rain And Snow Likely
|
46°F |
15 mph
NNW
|
|
Thursday Night
Apr 23
|
Chance Light Snow
|
27°F |
7 to 15 mph
NNE
|
|
Friday
Apr 24
|
Slight Chance Light Snow
|
47°F |
6 to 9 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harrison.