Copper Cliff, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Copper Cliff, MT in one place.
Mostly sunny, with a high near 71. East wind 1 to 6 mph.
Local Weather Overview
This forecast page for Copper Cliff, 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 17 to Sep 22, 2026 for Copper Cliff, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 3:56 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Copper Cliff
Thursday looks like the warmest upcoming period in Copper Cliff at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Friday at about 0 to 8 mph WSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 3:56 PM MDT
- 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
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of rain between 9pm and 11pm. Mostly cloudy, with a low around 48. South southeast wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 64. West southwest wind 0 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms before 9pm, then rain. Cloudy, with a low around 47. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Rain likely before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 61. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain before midnight. Mostly clear, with a low around 44.
Sunny, with a high near 66.
Clear, with a low around 44.
Sunny, with a high near 67.
Mostly clear, with a low around 44.
Sunny, with a high near 65.
Mostly clear, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Mostly Sunny
|
71°F |
1 to 6 mph
E
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
48°F |
0 to 5 mph
SSE
|
|
Friday
Sep 18
|
Partly Sunny then Chance Showers And Thunderstorms
|
64°F |
0 to 8 mph
WSW
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms then Rain
|
47°F |
2 mph
WSW
|
|
Saturday
Sep 19
|
Light Rain Likely then Chance Showers And Thunderstorms
|
61°F |
2 mph
W
|
|
Saturday Night
Sep 19
|
Slight Chance Light Rain then Mostly Clear
|
44°F |
1 mph
SW
|
|
Sunday
Sep 20
|
Sunny
|
66°F |
2 mph
WSW
|
|
Sunday Night
Sep 20
|
Clear
|
44°F |
2 mph
SSW
|
|
Monday
Sep 21
|
Sunny
|
67°F |
3 mph
SSW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
44°F |
2 mph
SW
|
|
Tuesday
Sep 22
|
Sunny
|
65°F |
2 mph
W
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
44°F |
1 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Copper Cliff.