Harper, OR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harper, OR in one place.
Mostly sunny, with a high near 59. North northeast wind 1 to 6 mph.
Local Weather Overview
This forecast page for Harper, 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 5, 2026 5:21 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Harper, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:21 PM MST
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Harper
Tuesday looks like the warmest upcoming period in Harper at 64 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Saturday at about 0 to 7 mph NE.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 5:21 PM MST
- Coverage
- 7 days
- Time zone
- America/Boise
- Forecast office
- BOI
- Radar station
- KCBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 31. Northwest wind 0 to 3 mph.
Mostly sunny, with a high near 59. Northeast wind 0 to 7 mph.
Partly cloudy, with a low around 37.
Partly sunny, with a high near 63.
Mostly cloudy, with a low around 37.
Partly sunny, with a high near 61.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 39.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
59°F |
1 to 6 mph
NNE
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
31°F |
0 to 3 mph
NW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
59°F |
0 to 7 mph
NE
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
37°F |
3 mph
W
|
|
Sunday
Nov 8
|
Partly Sunny
|
63°F |
1 to 5 mph
NW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
37°F |
0 to 3 mph
NNW
|
|
Monday
Nov 9
|
Partly Sunny
|
61°F |
0 to 5 mph
NE
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
38°F |
2 mph
W
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
64°F |
1 to 6 mph
ENE
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
39°F |
0 to 5 mph
NNW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
64°F |
0 to 5 mph
NNE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
39°F |
3 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harper.