Heppner, OR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Heppner, OR in one place.
Mostly sunny, with a high near 87. North wind 6 to 9 mph.
Local Weather Overview
This forecast page for Heppner, 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: Jul 14, 2026 3:22 PM PDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Heppner, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:22 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Heppner
Wednesday looks like the warmest upcoming period in Heppner at 89 degrees F.
Thursday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Thursday at about 5 to 18 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:22 PM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- 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 between 2am and 5am. Partly cloudy. Low around 63, with temperatures rising to around 65 overnight. South wind 5 to 8 mph. Chance of precipitation is 20%.
A chance of rain showers after 5pm. Sunny, with a high near 89. Northeast wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
A chance of rain showers before 5am. Partly cloudy, with a low around 62. South wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 83. West wind 5 to 18 mph, with gusts as high as 31 mph.
Mostly clear, with a low around 55.
Sunny, with a high near 83.
Clear, with a low around 57.
Sunny, with a high near 85.
Clear, with a low around 59.
Sunny, with a high near 87.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Mostly Sunny
|
87°F |
6 to 9 mph
N
|
|
Tonight
Jul 14
|
Partly Cloudy then Slight Chance Rain Showers
|
63°F |
5 to 8 mph
S
|
|
Wednesday
Jul 15
|
Sunny then Chance Rain Showers
|
89°F |
5 to 10 mph
NE
|
|
Wednesday Night
Jul 15
|
Chance Rain Showers
|
62°F |
5 to 9 mph
S
|
|
Thursday
Jul 16
|
Sunny
|
83°F |
5 to 18 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
55°F |
7 to 18 mph
W
|
|
Friday
Jul 17
|
Sunny
|
83°F |
7 to 12 mph
W
|
|
Friday Night
Jul 17
|
Clear
|
57°F |
6 to 12 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
85°F |
5 to 13 mph
W
|
|
Saturday Night
Jul 18
|
Clear
|
59°F |
6 to 13 mph
SW
|
|
Sunday
Jul 19
|
Sunny
|
87°F |
5 to 10 mph
NW
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
63°F |
5 to 10 mph
S
|
|
Monday
Jul 20
|
Mostly Sunny
|
88°F |
5 to 10 mph
E
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
65°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Heppner.