Tarkio, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Tarkio, MT in one place.
Mostly sunny, with a high near 47. South southwest wind around 5 mph.
Local Weather Overview
This forecast page for Tarkio, 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 4, 2026 1:31 PM MST.
The active forecast window currently covers Nov 6 to Nov 10, 2026 for Tarkio, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 10, 2026
- Latest sync
- Nov 4, 2026 1:31 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Tarkio
Saturday looks like the warmest upcoming period in Tarkio at 55 degrees F.
Sunday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday at about 3 to 8 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 4, 2026 1:31 PM MST
- Coverage
- 6 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.
Mostly sunny, with a high near 55.
Partly cloudy, with a low around 39.
A slight chance of rain after 11am. Partly sunny, with a high near 53.
A slight chance of rain before 11pm. Mostly cloudy, with a low around 37.
A slight chance of rain between 11am and 5pm. Mostly cloudy, with a high near 49.
Mostly cloudy, with a low around 38.
A slight chance of rain after 5pm. Mostly sunny, with a high near 52.
A slight chance of rain. Mostly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
47°F |
5 mph
SSW
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
38°F |
6 mph
SW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
55°F |
3 mph
S
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
39°F |
1 to 5 mph
S
|
|
Sunday
Nov 8
|
Slight Chance Light Rain
|
53°F |
3 to 8 mph
SW
|
|
Sunday Night
Nov 8
|
Slight Chance Light Rain then Mostly Cloudy
|
37°F |
1 to 5 mph
SW
|
|
Monday
Nov 9
|
Slight Chance Light Rain
|
49°F |
1 mph
S
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
38°F |
3 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny then Slight Chance Light Rain
|
52°F |
2 mph
SW
|
|
Tuesday Night
Nov 10
|
Slight Chance Light Rain
|
41°F |
3 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Tarkio.
Nearby forecast pages are not available for this location yet.