10-day forecast for Heppner, OR: 55° to 95°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 16
83°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 58°0
Morning69°feels 67°
Afternoon85°feels 82°
Evening74°feels 72°
Overnight63°feels 61°
86 °
Heppner, Sunday, 9 August
Clear. High 86°, low 58°.
Pressure29.91 inHg
Wind13.7 mph NW
Humidity13%
Visibility6.2 mi
Dew point28°
Mon, 1087° / 55°0
Morning65°feels 62°
Afternoon86°feels 82°
Evening75°feels 73°
Overnight61°feels 59°
87 °
Heppner, Monday, 10 August
Clear. High 87°, low 55°.
Pressure29.94 inHg
Wind16.2 mph W
Humidity17%
Visibility6.2 mi
Dew point33°
Tue, 1187° / 63°0
Morning71°feels 69°
Afternoon85°feels 82°
Evening77°feels 76°
Overnight65°feels 63°
87 °
Heppner, Tuesday, 11 August
Clear. High 87°, low 63°.
Pressure29.97 inHg
Wind11.4 mph NW
Humidity22%
Visibility6.2 mi
Dew point39°
Wed, 1283° / 64°0
Morning71°feels 70°
Afternoon83°feels 81°
Evening71°feels 70°
Overnight68°feels 66°
83 °
Heppner, Wednesday, 12 August
Clear. High 83°, low 64°.
Pressure29.88 inHg
Wind18.5 mph W
Humidity33%
Visibility6.2 mi
Dew point47°
Thu, 1383° / 60°0
Morning71°feels 70°
Afternoon79°feels 78°
Evening72°feels 71°
Overnight69°feels 67°
83 °
Heppner, Thursday, 13 August
Clear. High 83°, low 60°.
Pressure29.85 inHg
Wind7.6 mph N
Humidity24%
Visibility—
Dew point39°
Fri, 1487° / 62°0
Morning72°feels 70°
Afternoon83°feels 80°
Evening77°feels 76°
Overnight72°feels 70°
87 °
Heppner, Friday, 14 August
Overcast. High 87°, low 62°.
Pressure29.94 inHg
Wind12.4 mph NE
Humidity22%
Visibility—
Dew point39°
Sat, 1591° / 69°0
Morning81°feels 79°
Afternoon87°feels 84°
Evening80°feels 78°
Overnight78°feels 76°
91 °
Heppner, Saturday, 15 August
Overcast. High 91°, low 69°.
Pressure29.94 inHg
Wind11 mph N
Humidity17%
Visibility—
Dew point37°
Sun, 1695° / 72°0
Morning83°feels 81°
Afternoon92°feels 88°
Evening83°feels 80°
Overnight76°feels 75°
95 °
Heppner, Sunday, 16 August
Clear. High 95°, low 72°.
Pressure29.91 inHg
Wind13.8 mph NW
Humidity19%
Visibility—
Dew point43°
Mon, 1791° / 72°0.02
Morning83°feels 82°
Afternoon90°feels 86°
Evening81°feels 79°
Overnight76°feels 76°
91 °
Heppner, Monday, 17 August
Light rain. High 91°, low 72°.
Pressure29.88 inHg
Wind9.7 mph NW
Humidity18%
Visibility—
Dew point40°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Heppner, OR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.