Clarkston, MT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clarkston, MT in one place.
Sunny, with a high near 69. North wind around 7 mph.
Local Weather Overview
This forecast page for Clarkston, 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: Sep 16, 2026 3:56 PM MDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Clarkston, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 3:56 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clarkston
Thursday looks like the warmest upcoming period in Clarkston at 77 degrees F.
Tonight is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for This Afternoon at about 7 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 3:56 PM MDT
- Coverage
- 8 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 44. Northwest wind 2 to 7 mph.
A chance of rain between 2pm and 5pm. Partly sunny. High near 77, with temperatures falling to around 74 in the afternoon. South southwest wind around 3 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms between 9pm and 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy, with a low around 50. South southeast wind around 3 mph. Chance of precipitation is 40%.
Rain likely before 3pm, then showers and thunderstorms likely. Partly sunny, with a high near 72. Southwest wind around 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms before midnight, then rain. Cloudy, with a low around 48. North northwest wind around 6 mph. Chance of precipitation is 90%.
Rain before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 67. North northwest wind around 5 mph.
A chance of showers and thunderstorms before midnight, then a slight chance of rain. Mostly cloudy, with a low around 45. South wind around 5 mph.
Mostly sunny, with a high near 72.
Clear, with a low around 45.
Sunny, with a high near 75.
Mostly clear, with a low around 45.
Sunny, with a high near 75.
Mostly clear, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 16
|
Sunny
|
69°F |
7 mph
N
|
|
Tonight
Sep 16
|
Partly Cloudy
|
44°F |
2 to 7 mph
NW
|
|
Thursday
Sep 17
|
Partly Sunny then Chance Light Rain
|
77°F |
3 mph
SSW
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
50°F |
3 mph
SSE
|
|
Friday
Sep 18
|
Light Rain Likely then Showers And Thunderstorms Likely
|
72°F |
5 mph
SW
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms then Light Rain
|
48°F |
6 mph
NNW
|
|
Saturday
Sep 19
|
Light Rain then Showers And Thunderstorms Likely
|
67°F |
5 mph
NNW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms then Slight Chance Light Rain
|
45°F |
5 mph
S
|
|
Sunday
Sep 20
|
Mostly Sunny
|
72°F |
3 mph
SSW
|
|
Sunday Night
Sep 20
|
Clear
|
45°F |
3 mph
ESE
|
|
Monday
Sep 21
|
Sunny
|
75°F |
3 mph
SSW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
45°F |
2 mph
WSW
|
|
Tuesday
Sep 22
|
Sunny
|
75°F |
3 mph
SW
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
44°F |
3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clarkston.