Greenhorn, CO Weather Forecast
Local 7-day forecast
Mostly Cloudy then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Greenhorn, CO in one place.
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 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
Daily Outlook
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 sourceExtended Forecast
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.
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.
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.
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%.
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%.
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%.
Showers and thunderstorms likely. Partly cloudy, with a low around 51. South southwest wind 0 to 5 mph.
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.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. South southwest wind 0 to 5 mph.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. East northeast wind 0 to 5 mph.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenhorn.