10-day forecast for Stephan, SD: 26° to 72°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Thursday, October 22
40°
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2069° / 43°0
Morning44°feels 39°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight47°feels 43°
69 °
Stephan, Tuesday, 20 October
Clear. High 69°, low 43°.
Pressure30.15 inHg
Wind11.8 mph S
Humidity71%
Visibility6.2 mi
Dew point49°
Wed, 2166° / 48°0
Morning49°feels 45°
Afternoon65°feels 65°
Evening57°feels 57°
Overnight51°feels 50°
66 °
Stephan, Wednesday, 21 October
Clear. High 66°, low 48°.
Pressure30.21 inHg
Wind9.2 mph NE
Humidity71%
Visibility6.2 mi
Dew point52°
Thu, 2272° / 52°0
Morning52°feels 52°
Afternoon71°feels 71°
Evening67°feels 66°
Overnight54°feels 54°
72 °
Stephan, Thursday, 22 October
Clear. High 72°, low 52°.
Pressure30.09 inHg
Wind12.5 mph S
Humidity74%
Visibility6.2 mi
Dew point57°
Fri, 2371° / 59°0
Morning60°feels 59°
Afternoon69°feels 68°
Evening68°feels 67°
Overnight61°feels 61°
71 °
Stephan, Friday, 23 October
Overcast. High 71°, low 59°.
Pressure29.80 inHg
Wind20 mph SE
Humidity62%
Visibility6.2 mi
Dew point52°
Sat, 2463° / 48°0
Morning57°feels 55°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight50°feels 48°
63 °
Stephan, Saturday, 24 October
Overcast. High 63°, low 48°.
Pressure30.12 inHg
Wind18.3 mph NW
Humidity52%
Visibility—
Dew point39°
Sun, 2559° / 42°0
Morning46°feels 43°
Afternoon56°feels 52°
Evening51°feels 48°
Overnight47°feels 44°
59 °
Stephan, Sunday, 25 October
Mostly clear. High 59°, low 42°.
Pressure30.39 inHg
Wind8.9 mph E
Humidity22%
Visibility—
Dew point16°
Mon, 2662° / 40°0
Morning50°feels 47°
Afternoon59°feels 57°
Evening47°feels 40°
Overnight41°feels 33°
62 °
Stephan, Monday, 26 October
Clear. High 62°, low 40°.
Pressure29.94 inHg
Wind19 mph N
Humidity45%
Visibility—
Dew point38°
Tue, 2740° / 30°0
Morning35°feels 28°
Afternoon39°feels 31°
Evening33°feels 26°
Overnight31°feels 25°
40 °
Stephan, Tuesday, 27 October
Mostly clear. High 40°, low 30°.
Pressure30.47 inHg
Wind17.9 mph NW
Humidity37%
Visibility—
Dew point15°
Wed, 2848° / 26°0
Morning31°feels 27°
Afternoon42°feels 39°
Evening39°feels 39°
Overnight35°feels 34°
48 °
Stephan, Wednesday, 28 October
Clear. High 48°, low 26°.
Pressure30.39 inHg
Wind6 mph SW
Humidity28%
Visibility—
Dew point10°
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 Stephan, 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.