Cooper, MT Weather Forecast

Local 7-day forecast

76°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Cooper, MT in one place.

Thursday, September 17, 2026
Wind: 2 to 9 mph E
Thursday

Sunny, with a high near 76. East wind 2 to 9 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Cooper, 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 Cooper, 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
TFX
Source
NOAA / NWS
Next High
76°F
Thursday
Next Low
50°F
Thursday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
2 to 9 mph
Thursday

Daily Outlook

Today
Sep 17
Sunny
76 °F
/ 50°F
Wind 2 to 9 mph
Fri
Sep 18
Mostly Sunny
74 °F
/ 52°F
Wind 3 to 7 mph
Sat
Sep 19
Light Rain Likely then Chance Showers And Thunderstorms
69 °F
/ 49°F
Wind 5 mph
Sun
Sep 20
Sunny
75 °F
/ 50°F
Wind 6 mph
Mon
Sep 21
Sunny
78 °F
/ 50°F
Wind 7 mph
Tue
Sep 22
Sunny
75 °F
/ 49°F
Wind 7 mph

This Week in Cooper

Monday looks like the warmest upcoming period in Cooper at 78 degrees F.

Saturday Night is the coolest period ahead with temperatures near 49 degrees F.

The strongest winds are forecast for Thursday at about 2 to 9 mph E.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Sep 16, 2026 3:56 PM MDT
Coverage
7 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 source

Extended Forecast

Thursday Night
Sep 17
50°F
Chance Light Rain then Mostly Cloudy
3 to 8 mph W

A chance of rain between 8pm and 10pm. Mostly cloudy, with a low around 50. West wind 3 to 8 mph. Chance of precipitation is 30%.

Friday
Sep 18
74°F
Mostly Sunny
3 to 7 mph WNW

Mostly sunny, with a high near 74. West northwest wind 3 to 7 mph.

Friday Night
Sep 18
52°F
Chance Showers And Thunderstorms then Light Rain Likely
3 to 8 mph NW

A chance of showers and thunderstorms before 9pm, then rain likely. Mostly cloudy, with a low around 52. Northwest wind 3 to 8 mph. Chance of precipitation is 60%.

Saturday
Sep 19
69°F
Light Rain Likely then Chance Showers And Thunderstorms
5 mph W

Rain likely before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 69. West wind around 5 mph.

Saturday Night
Sep 19
49°F
Partly Cloudy
5 mph SSE

Partly cloudy, with a low around 49. South southeast wind around 5 mph.

Sunday
Sep 20
75°F
Sunny
6 mph WSW

Sunny, with a high near 75.

Sunday Night
Sep 20
50°F
Mostly Clear
1 to 7 mph SSE

Mostly clear, with a low around 50.

Monday
Sep 21
78°F
Sunny
7 mph WSW

Sunny, with a high near 78.

Monday Night
Sep 21
50°F
Mostly Clear
3 to 9 mph SW

Mostly clear, with a low around 50.

Tuesday
Sep 22
75°F
Sunny
7 mph WSW

Sunny, with a high near 75.

Tuesday Night
Sep 22
49°F
Mostly Clear
6 mph SW

Mostly clear, with a low around 49.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Sep 17
Sunny
76°F
2 to 9 mph
E
Thursday Night
Sep 17
Chance Light Rain then Mostly Cloudy
50°F
3 to 8 mph
W
Friday
Sep 18
Mostly Sunny
74°F
3 to 7 mph
WNW
Friday Night
Sep 18
Chance Showers And Thunderstorms then Light Rain Likely
52°F
3 to 8 mph
NW
Saturday
Sep 19
Light Rain Likely then Chance Showers And Thunderstorms
69°F
5 mph
W
Saturday Night
Sep 19
Partly Cloudy
49°F
5 mph
SSE
Sunday
Sep 20
Sunny
75°F
6 mph
WSW
Sunday Night
Sep 20
Mostly Clear
50°F
1 to 7 mph
SSE
Monday
Sep 21
Sunny
78°F
7 mph
WSW
Monday Night
Sep 21
Mostly Clear
50°F
3 to 9 mph
SW
Tuesday
Sep 22
Sunny
75°F
7 mph
WSW
Tuesday Night
Sep 22
Mostly Clear
49°F
6 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.