Greenhorn, CO Weather Forecast

Local 7-day forecast

79°
F

Mostly Cloudy then Chance Showers And Thunderstorms

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

Wednesday, September 16, 2026
Wind: 0 to 10 mph SSW
Wednesday

A chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. South southwest wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Greenhorn, 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 15, 2026 1:05 PM MDT.

The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenhorn, CO.

Page Snapshot

Page focus
city weather
Forecast window
Sep 16 to Sep 21, 2026
Latest sync
Sep 15, 2026 1:05 PM MDT
Forecast office
PUB
Source
NOAA / NWS
Next High
79°F
Wednesday
Next Low
56°F
Wednesday Night
Rain Outlook
12
Periods mentioning precipitation
Windiest
5 to 15 mph
Thursday

Daily Outlook

Today
Sep 16
Mostly Cloudy then Chance Showers And Thunderstorms
79 °F
/ 56°F
Wind 0 to 10 mph
Thu
Sep 17
Mostly Cloudy then Showers And Thunderstorms Likely
78 °F
/ 55°F
Wind 5 to 15 mph
Fri
Sep 18
Partly Sunny then Chance Showers And Thunderstorms
79 °F
/ 54°F
Wind 5 to 10 mph
Sat
Sep 19
Slight Chance Rain Showers then Chance Showers And Thunderstorms
73 °F
/ 51°F
Wind 5 mph
Sun
Sep 20
Showers And Thunderstorms Likely
70 °F
/ 50°F
Wind 0 to 5 mph
Mon
Sep 21
Mostly Sunny then Chance Showers And Thunderstorms
72 °F
/ 50°F
Wind 0 to 5 mph

This Week in Greenhorn

Wednesday looks like the warmest upcoming period in Greenhorn at 79 degrees F.

Sunday Night is the coolest period ahead with temperatures near 50 degrees F.

The strongest winds are forecast for Thursday at about 5 to 15 mph SW.

Precipitation is mentioned in 12 upcoming forecast periods.

Forecast Details

Last updated
Sep 15, 2026 1:05 PM MDT
Coverage
7 days
Time zone
America/Denver
Forecast office
PUB
Radar station
KPUX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Sep 16
56°F
Chance Showers And Thunderstorms
5 to 10 mph SW

A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Thursday
Sep 17
78°F
Mostly Cloudy then Showers And Thunderstorms Likely
5 to 15 mph SW

Showers and thunderstorms likely after noon. Mostly cloudy, with a high near 78. Southwest wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night
Sep 17
55°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
10 to 15 mph WSW

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. West southwest wind 10 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Friday
Sep 18
79°F
Partly Sunny then Chance Showers And Thunderstorms
5 to 10 mph WSW

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. West southwest wind 5 to 10 mph. Chance of precipitation is 40%.

Friday Night
Sep 18
54°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph W

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. West wind 5 to 10 mph. Chance of precipitation is 20%.

Saturday
Sep 19
73°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
5 mph N

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 73. North wind around 5 mph. Chance of precipitation is 50%.

Saturday Night
Sep 19
51°F
Showers And Thunderstorms Likely
0 to 5 mph SSW

Showers and thunderstorms likely. Partly cloudy, with a low around 51. South southwest wind 0 to 5 mph.

Sunday
Sep 20
70°F
Showers And Thunderstorms Likely
0 to 5 mph ENE

A chance of rain showers before noon, then showers and thunderstorms likely. Mostly sunny, with a high near 70. East northeast wind 0 to 5 mph.

Sunday Night
Sep 20
50°F
Chance Showers And Thunderstorms
0 to 5 mph SSW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. South southwest wind 0 to 5 mph.

Monday
Sep 21
72°F
Mostly Sunny then Chance Showers And Thunderstorms
0 to 5 mph ENE

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. East northeast wind 0 to 5 mph.

Monday Night
Sep 21
50°F
Slight Chance Rain Showers then Partly Cloudy
5 mph SW

A slight chance of rain showers before midnight. Partly cloudy, with a low around 50. Southwest wind around 5 mph.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 16
Mostly Cloudy then Chance Showers And Thunderstorms
79°F
0 to 10 mph
SSW
Wednesday Night
Sep 16
Chance Showers And Thunderstorms
56°F
5 to 10 mph
SW
Thursday
Sep 17
Mostly Cloudy then Showers And Thunderstorms Likely
78°F
5 to 15 mph
SW
Thursday Night
Sep 17
Slight Chance Showers And Thunderstorms then Mostly Cloudy
55°F
10 to 15 mph
WSW
Friday
Sep 18
Partly Sunny then Chance Showers And Thunderstorms
79°F
5 to 10 mph
WSW
Friday Night
Sep 18
Slight Chance Showers And Thunderstorms then Partly Cloudy
54°F
5 to 10 mph
W
Saturday
Sep 19
Slight Chance Rain Showers then Chance Showers And Thunderstorms
73°F
5 mph
N
Saturday Night
Sep 19
Showers And Thunderstorms Likely
51°F
0 to 5 mph
SSW
Sunday
Sep 20
Showers And Thunderstorms Likely
70°F
0 to 5 mph
ENE
Sunday Night
Sep 20
Chance Showers And Thunderstorms
50°F
0 to 5 mph
SSW
Monday
Sep 21
Mostly Sunny then Chance Showers And Thunderstorms
72°F
0 to 5 mph
ENE
Monday Night
Sep 21
Slight Chance Rain Showers then Partly Cloudy
50°F
5 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.