10-day forecast for Heppner, OR: 27° to 57°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Sunday, October 25
51° · 0.2 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2355° / 31°0.02
Morning37°feels 30°
Afternoon54°feels 51°
Evening38°feels 35°
Overnight41°feels 34°
55 °
Heppner, Friday, 23 October
Light rain. High 55°, low 31°.
Pressure30.24 inHg
Wind10.8 mph W
Humidity59%
Visibility6.2 mi
Dew point35°
Sat, 2455° / 27°0
Morning40°feels 35°
Afternoon55°feels 52°
Evening46°feels 44°
Overnight30°feels 25°
55 °
Heppner, Saturday, 24 October
Clear. High 55°, low 27°.
Pressure30.18 inHg
Wind2.2 mph NW
Humidity42%
Visibility6.2 mi
Dew point31°
Sun, 2557° / 43°0
Morning44°feels 44°
Afternoon57°feels 55°
Evening47°feels 47°
Overnight45°feels 42°
57 °
Heppner, Sunday, 25 October
Overcast. High 57°, low 43°.
Pressure29.97 inHg
Wind3.6 mph N
Humidity50%
Visibility6.2 mi
Dew point37°
Mon, 2653° / 41°0.01
Morning41°feels 39°
Afternoon53°feels 51°
Evening50°feels 48°
Overnight42°feels 42°
53 °
Heppner, Monday, 26 October
Light rain. High 53°, low 41°.
Pressure30.00 inHg
Wind5.6 mph W
Humidity52%
Visibility6.2 mi
Dew point35°
Tue, 2754° / 40°0
Morning44°feels 39°
Afternoon51°feels 48°
Evening51°feels 48°
Overnight43°feels 38°
54 °
Heppner, Tuesday, 27 October
Overcast. High 54°, low 40°.
Pressure30.12 inHg
Wind14.4 mph SW
Humidity61%
Visibility—
Dew point36°
Wed, 2845° / 41°0.14
Morning41°feels 37°
Afternoon43°feels 40°
Evening44°feels 44°
Overnight43°feels 43°
45 °
Heppner, Wednesday, 28 October
Light rain. High 45°, low 41°.
Pressure30.18 inHg
Wind6.2 mph S
Humidity84%
Visibility—
Dew point38°
Thu, 2950° / 42°0
Morning44°feels 43°
Afternoon47°feels 44°
Evening47°feels 43°
Overnight42°feels 41°
50 °
Heppner, Thursday, 29 October
Overcast. High 50°, low 42°.
Pressure30.18 inHg
Wind10.7 mph NE
Humidity78%
Visibility—
Dew point39°
Fri, 3049° / 38°0
Morning41°feels 40°
Afternoon47°feels 45°
Evening47°feels 44°
Overnight40°feels 40°
49 °
Heppner, Friday, 30 October
Clear. High 49°, low 38°.
Pressure30.15 inHg
Wind8.1 mph N
Humidity60%
Visibility—
Dew point32°
Sat, 3151° / 38°0
Morning41°feels 40°
Afternoon48°feels 46°
Evening48°feels 44°
Overnight40°feels 40°
51 °
Heppner, Saturday, 31 October
Clear. High 51°, low 38°.
Pressure30.15 inHg
Wind9.5 mph NE
Humidity54%
Visibility—
Dew point31°
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.