10-day forecast for Heppner, SD: 22° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, October 22
37° · 0.12 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2073° / 43°0
Morning48°feels 47°
Afternoon72°feels 71°
Evening56°feels 54°
Overnight44°feels 44°
73 °
Heppner, Tuesday, 20 October
Clear. High 73°, low 43°.
Pressure30.00 inHg
Wind6.2 mph W
Humidity41%
Visibility6.2 mi
Dew point41°
Wed, 2166° / 46°0
Morning47°feels 47°
Afternoon65°feels 64°
Evening55°feels 54°
Overnight49°feels 49°
66 °
Heppner, Wednesday, 21 October
Partly cloudy. High 66°, low 46°.
Pressure30.21 inHg
Wind6.1 mph E
Humidity59%
Visibility6.2 mi
Dew point47°
Thu, 2276° / 51°0
Morning53°feels 52°
Afternoon74°feels 73°
Evening65°feels 64°
Overnight51°feels 50°
76 °
Heppner, Thursday, 22 October
Overcast. High 76°, low 51°.
Pressure29.97 inHg
Wind4 mph SW
Humidity54%
Visibility6.2 mi
Dew point53°
Fri, 2375° / 55°0
Morning59°feels 59°
Afternoon70°feels 69°
Evening66°feels 64°
Overnight58°feels 58°
75 °
Heppner, Friday, 23 October
Mostly clear. High 75°, low 55°.
Pressure29.65 inHg
Wind13.2 mph W
Humidity54%
Visibility—
Dew point51°
Sat, 2460° / 48°0
Morning54°feels 51°
Afternoon59°feels 57°
Evening53°feels 49°
Overnight49°feels 45°
60 °
Heppner, Saturday, 24 October
Mostly clear. High 60°, low 48°.
Pressure30.03 inHg
Wind12.8 mph W
Humidity45%
Visibility—
Dew point38°
Sun, 2567° / 39°0
Morning45°feels 41°
Afternoon59°feels 56°
Evening55°feels 51°
Overnight50°feels 46°
67 °
Heppner, Sunday, 25 October
Partly cloudy. High 67°, low 39°.
Pressure30.15 inHg
Wind7.9 mph W
Humidity18%
Visibility—
Dew point14°
Mon, 2653° / 38°0
Morning46°feels 44°
Afternoon47°feels 41°
Evening43°feels 36°
Overnight40°feels 33°
53 °
Heppner, Monday, 26 October
Overcast. High 53°, low 38°.
Pressure30.24 inHg
Wind17.1 mph NE
Humidity41%
Visibility—
Dew point25°
Tue, 2737° / 30°0.12
Morning32°feels 22°
Afternoon31°feels 22°
Evening31°feels 26°
Overnight30°feels 28°
37 °
Heppner, Tuesday, 27 October
Snow. High 37°, low 30°.
Pressure30.56 inHg
Wind13.6 mph NE
Humidity89%
Visibility—
Dew point28°
Wed, 2845° / 22°0
Morning27°feels 25°
Afternoon39°feels 33°
Evening38°feels 33°
Overnight33°feels 28°
45 °
Heppner, Wednesday, 28 October
Clear. High 45°, low 22°.
Pressure30.47 inHg
Wind10.2 mph S
Humidity56%
Visibility—
Dew point22°
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, SD 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.