Greenhorn, OR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenhorn, OR in one place.
Mostly sunny. High near 50, with temperatures falling to around 41 in the afternoon. Southeast wind around 9 mph, with gusts as high as 18 mph.
Local Weather Overview
This forecast page for Greenhorn, OR 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: Nov 7, 2026 11:23 AM PST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Greenhorn, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 11:23 AM PST
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenhorn
Veterans Day looks like the warmest upcoming period in Greenhorn at 52 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Wednesday Night at about 6 to 14 mph E.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 11:23 AM PST
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- BOI
- Radar station
- KPDT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 4am. Mostly cloudy. Low around 38, with temperatures rising to around 41 overnight. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 4pm. Cloudy. High near 44, with temperatures falling to around 38 in the afternoon. West wind 2 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy, with a low around 36. North wind around 5 mph.
A slight chance of rain showers after 4pm. Mostly cloudy, with a high near 47. South wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 10pm. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Mostly sunny, with a high near 50.
Mostly cloudy, with a low around 39.
Partly sunny, with a high near 52.
Mostly cloudy, with a low around 39.
A slight chance of rain showers after 4pm. Partly sunny, with a high near 52.
A slight chance of rain showers before 10pm. Partly cloudy, with a low around 38.
A chance of rain showers after 10am. Partly sunny, with a high near 49.
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 7
|
Mostly Sunny
|
50°F |
9 mph
SE
|
|
Tonight
Nov 7
|
Mostly Cloudy then Slight Chance Rain Showers
|
38°F |
7 to 10 mph
SW
|
|
Sunday
Nov 8
|
Slight Chance Rain Showers
|
44°F |
2 to 7 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
36°F |
5 mph
N
|
|
Monday
Nov 9
|
Mostly Cloudy then Slight Chance Rain Showers
|
47°F |
6 mph
S
|
|
Monday Night
Nov 9
|
Slight Chance Rain Showers then Mostly Cloudy
|
37°F |
2 to 6 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
50°F |
1 to 6 mph
S
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy
|
39°F |
1 to 9 mph
SE
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
52°F |
6 to 10 mph
SE
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
39°F |
6 to 14 mph
E
|
|
Thursday
Nov 12
|
Partly Sunny then Slight Chance Rain Showers
|
52°F |
5 to 12 mph
SE
|
|
Thursday Night
Nov 12
|
Slight Chance Rain Showers then Partly Cloudy
|
38°F |
5 to 10 mph
SE
|
|
Friday
Nov 13
|
Chance Rain Showers
|
49°F |
5 to 9 mph
SE
|
|
Friday Night
Nov 13
|
Chance Rain Showers then Chance Rain And Snow Showers
|
36°F |
5 to 12 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenhorn.