Cooper, CO Weather Forecast

Local 7-day forecast

87°

Slight Chance Rain Showers then Chance Showers And Thunderstorms

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

Thursday, September 17, 2026

Wind: 5 to 13 mph SE

Thursday

A slight chance of rain showers before 3pm, then a chance of showers and thunderstorms. Partly sunny. High near 87, with temperatures falling to around 84 in the afternoon. Southeast wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Local 7-day forecast

Local Weather Overview

This forecast page for Cooper, CO 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 3:30 PM MDT.

The active forecast window currently covers Sep 17 to Sep 22, 2026 for Cooper, CO.

Page Snapshot

Page focus: city weather
Forecast window: Sep 17 to Sep 22, 2026
Latest sync: Sep 16, 2026 3:30 PM MDT
Forecast office: BOU
Source: NOAA / NWS

Next High

87°F

Thursday

Next Low

58°F

Thursday Night

Rain Outlook

Periods mentioning precipitation

Windiest

5 to 13 mph

Thursday

Daily Outlook

Today

Sep 17

Slight Chance Rain Showers then Chance Showers And Thunderstorms

87 °F

/ 58°F

Wind 5 to 13 mph

Fri

Sep 18

Partly Sunny then Slight Chance Showers And Thunderstorms

85 °F

/ 55°F

Wind 5 mph

Sat

Sep 19

Showers And Thunderstorms Likely

79 °F

/ 52°F

Wind 3 to 7 mph

Sun

Sep 20

Chance Rain Showers then Chance Showers And Thunderstorms

75 °F

/ 49°F

Wind 3 to 7 mph

Mon

Sep 21

Mostly Sunny then Slight Chance Showers And Thunderstorms

76 °F

/ 51°F

Wind 6 mph

Tue

Sep 22

Mostly Sunny then Slight Chance Showers And Thunderstorms

79 °F

/ 51°F

Wind 8 mph

This Week in Cooper

Thursday looks like the warmest upcoming period in Cooper at 87 degrees F.

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

The strongest winds are forecast for Thursday at about 5 to 13 mph SE.

Precipitation is mentioned in 12 upcoming forecast periods.

Forecast Details

Last updated: Sep 16, 2026 3:30 PM MDT
Coverage: 7 days
Time zone: America/Denver
Forecast office: BOU
Radar station: KFTG

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

58°F

Chance Showers And Thunderstorms then Mostly Cloudy

3 to 12 mph NNW

A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 58. North northwest wind 3 to 12 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

Friday

Sep 18

85°F

Partly Sunny then Slight Chance Showers And Thunderstorms

5 mph WSW

A slight chance of rain showers between noon and 3pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 85. West southwest wind around 5 mph. Chance of precipitation is 20%.

Friday Night

Sep 18

55°F

Chance Showers And Thunderstorms then Mostly Cloudy

2 to 6 mph WSW

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

Saturday

Sep 19

79°F

Showers And Thunderstorms Likely

3 to 7 mph SE

A slight chance of rain showers before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 79.

Saturday Night

Sep 19

52°F

Showers And Thunderstorms

3 to 7 mph N

Showers and thunderstorms. Mostly cloudy, with a low around 52.

Sunday

Sep 20

75°F

Chance Rain Showers then Chance Showers And Thunderstorms

3 to 7 mph NNW

A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 75.

Sunday Night

Sep 20

49°F

Chance Showers And Thunderstorms

2 to 6 mph ESE

A chance of showers and thunderstorms. Partly cloudy, with a low around 49.

Monday

Sep 21

76°F

Mostly Sunny then Slight Chance Showers And Thunderstorms

6 mph SSE

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.

Monday Night

Sep 21

51°F

Chance Showers And Thunderstorms

7 mph SE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

Tuesday

Sep 22

79°F

Mostly Sunny then Slight Chance Showers And Thunderstorms

8 mph SSE

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.

Tuesday Night

Sep 22

51°F

Chance Showers And Thunderstorms then Partly Cloudy

5 to 8 mph SE

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Thursday Sep 17	Slight Chance Rain Showers then Chance Showers And Thunderstorms	87°F	5 to 13 mph SE	A slight chance of rain showers before 3pm, then a chance of showers and thunderstorms. Partly sunny. High near 87, with...
Thursday Night Sep 17	Chance Showers And Thunderstorms then Mostly Cloudy	58°F	3 to 12 mph NNW	A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. M...
Friday Sep 18	Partly Sunny then Slight Chance Showers And Thunderstorms	85°F	5 mph WSW	A slight chance of rain showers between noon and 3pm, then a slight chance of showers and thunderstorms. Partly sunny, w...
Friday Night Sep 18	Chance Showers And Thunderstorms then Mostly Cloudy	55°F	2 to 6 mph WSW	A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 5...
Saturday Sep 19	Showers And Thunderstorms Likely	79°F	3 to 7 mph SE	A slight chance of rain showers before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 79.
Saturday Night Sep 19	Showers And Thunderstorms	52°F	3 to 7 mph N	Showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday Sep 20	Chance Rain Showers then Chance Showers And Thunderstorms	75°F	3 to 7 mph NNW	A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 75.
Sunday Night Sep 20	Chance Showers And Thunderstorms	49°F	2 to 6 mph ESE	A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Monday Sep 21	Mostly Sunny then Slight Chance Showers And Thunderstorms	76°F	6 mph SSE	A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.
Monday Night Sep 21	Chance Showers And Thunderstorms	51°F	7 mph SE	A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Tuesday Sep 22	Mostly Sunny then Slight Chance Showers And Thunderstorms	79°F	8 mph SSE	A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Tuesday Night Sep 22	Chance Showers And Thunderstorms then Partly Cloudy	51°F	5 to 8 mph SE	A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Cooper.

Region Links

Morgan County weather

County forecast page

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United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.