10-day forecast for Heppner, OR: 37° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Wednesday, October 21
51°
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2163° / 41°0
Morning44°feels 44°
Afternoon63°feels 60°
Evening55°feels 53°
Overnight43°feels 43°
63 °
Heppner, Wednesday, 21 October
Partly cloudy. High 63°, low 41°.
Pressure29.97 inHg
Wind2.1 mph N
Humidity39%
Visibility6.2 mi
Dew point36°
Thu, 2263° / 48°0
Morning49°feels 49°
Afternoon61°feels 59°
Evening53°feels 50°
Overnight50°feels 50°
63 °
Heppner, Thursday, 22 October
Overcast. High 63°, low 48°.
Pressure29.85 inHg
Wind6.2 mph W
Humidity48%
Visibility6.2 mi
Dew point39°
Fri, 2353° / 38°0
Morning38°feels 32°
Afternoon53°feels 50°
Evening45°feels 43°
Overnight44°feels 38°
53 °
Heppner, Friday, 23 October
Clear. High 53°, low 38°.
Pressure30.24 inHg
Wind10.1 mph W
Humidity52%
Visibility6.2 mi
Dew point31°
Sat, 2457° / 38°0
Morning42°feels 38°
Afternoon54°feels 51°
Evening54°feels 52°
Overnight38°feels 34°
57 °
Heppner, Saturday, 24 October
Mostly clear. High 57°, low 38°.
Pressure30.18 inHg
Wind8.4 mph NE
Humidity37%
Visibility—
Dew point26°
Sun, 2556° / 42°0
Morning46°feels 45°
Afternoon52°feels 49°
Evening52°feels 50°
Overnight43°feels 43°
56 °
Heppner, Sunday, 25 October
Overcast. High 56°, low 42°.
Pressure30.27 inHg
Wind8.2 mph N
Humidity43%
Visibility—
Dew point29°
Mon, 2652° / 39°0
Morning41°feels 41°
Afternoon49°feels 46°
Evening50°feels 47°
Overnight42°feels 42°
52 °
Heppner, Monday, 26 October
Mostly clear. High 52°, low 39°.
Pressure30.30 inHg
Wind10.6 mph N
Humidity34%
Visibility—
Dew point20°
Tue, 2751° / 37°0
Morning40°feels 40°
Afternoon47°feels 45°
Evening49°feels 46°
Overnight41°feels 41°
51 °
Heppner, Tuesday, 27 October
Partly cloudy. High 51°, low 37°.
Pressure30.36 inHg
Wind7.6 mph N
Humidity34%
Visibility—
Dew point19°
Wed, 2854° / 38°0
Morning42°feels 41°
Afternoon50°feels 48°
Evening51°feels 48°
Overnight42°feels 42°
54 °
Heppner, Wednesday, 28 October
Clear. High 54°, low 38°.
Pressure30.18 inHg
Wind7.6 mph N
Humidity36%
Visibility—
Dew point22°
Thu, 2956° / 40°0
Morning43°feels 42°
Afternoon53°feels 49°
Evening53°feels 50°
Overnight43°feels 43°
56 °
Heppner, Thursday, 29 October
Clear. High 56°, low 40°.
Pressure29.94 inHg
Wind7 mph N
Humidity33%
Visibility—
Dew point23°
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.