10-day forecast for Heppner, SD: 37° to 76°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 22
55°
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2073° / 43°0
Morning48°feels 47°
Afternoon72°feels 71°
Evening58°feels 56°
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
Morning48°feels 48°
Afternoon65°feels 64°
Evening55°feels 54°
Overnight50°feels 48°
66 °
Heppner, Wednesday, 21 October
Partly cloudy. High 66°, low 46°.
Pressure30.21 inHg
Wind7.4 mph E
Humidity60%
Visibility6.2 mi
Dew point49°
Thu, 2275° / 52°0
Morning57°feels 56°
Afternoon73°feels 73°
Evening65°feels 64°
Overnight52°feels 51°
75 °
Heppner, Thursday, 22 October
Partly cloudy. High 75°, low 52°.
Pressure29.97 inHg
Wind4.2 mph SW
Humidity57%
Visibility6.2 mi
Dew point53°
Fri, 2376° / 55°0
Morning59°feels 59°
Afternoon68°feels 68°
Evening66°feels 65°
Overnight58°feels 57°
76 °
Heppner, Friday, 23 October
Light rain. High 76°, low 55°.
Pressure29.68 inHg
Wind11.7 mph W
Humidity60%
Visibility—
Dew point52°
Sat, 2459° / 46°0
Morning54°feels 52°
Afternoon56°feels 53°
Evening50°feels 47°
Overnight48°feels 44°
59 °
Heppner, Saturday, 24 October
Overcast. High 59°, low 46°.
Pressure30.03 inHg
Wind12.8 mph NW
Humidity53%
Visibility—
Dew point39°
Sun, 2555° / 37°0
Morning40°feels 35°
Afternoon49°feels 44°
Evening48°feels 45°
Overnight43°feels 38°
55 °
Heppner, Sunday, 25 October
Partly cloudy. High 55°, low 37°.
Pressure30.18 inHg
Wind10.8 mph E
Humidity34%
Visibility—
Dew point20°
Mon, 2657° / 38°0
Morning42°feels 40°
Afternoon50°feels 49°
Evening49°feels 46°
Overnight43°feels 38°
57 °
Heppner, Monday, 26 October
Partly cloudy. High 57°, low 38°.
Pressure30.12 inHg
Wind11.7 mph W
Humidity42%
Visibility—
Dew point26°
Tue, 2765° / 38°0
Morning44°feels 40°
Afternoon58°feels 54°
Evening54°feels 51°
Overnight48°feels 44°
65 °
Heppner, Tuesday, 27 October
Clear. High 65°, low 38°.
Pressure29.91 inHg
Wind17.6 mph S
Humidity30%
Visibility—
Dew point24°
Wed, 2875° / 45°0
Morning51°feels 49°
Afternoon66°feels 64°
Evening63°feels 61°
Overnight56°feels 54°
75 °
Heppner, Wednesday, 28 October
Clear. High 75°, low 45°.
Pressure29.68 inHg
Wind12.1 mph S
Humidity29%
Visibility—
Dew point30°
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.