10-day forecast for Stephan, SD: 38° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Tuesday, October 20
58° · 0.49 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1456° / 39°0.01
Morning40°feels 38°
Afternoon54°feels 52°
Evening51°feels 49°
Overnight43°feels 39°
56 °
Stephan, Wednesday, 14 October
Light rain. High 56°, low 39°.
Pressure30.27 inHg
Wind2.3 mph E
Humidity57%
Visibility6.2 mi
Dew point38°
Thu, 1558° / 46°0.18
Morning47°feels 44°
Afternoon58°feels 55°
Evening48°feels 41°
Overnight48°feels 47°
58 °
Stephan, Thursday, 15 October
Rain. High 58°, low 46°.
Pressure30.24 inHg
Wind15.3 mph NW
Humidity64%
Visibility6.2 mi
Dew point45°
Fri, 1652° / 38°0
Morning37°feels 29°
Afternoon49°feels 46°
Evening45°feels 41°
Overnight43°feels 34°
52 °
Stephan, Friday, 16 October
Clear. High 52°, low 38°.
Pressure30.74 inHg
Wind7.9 mph NW
Humidity57%
Visibility6.2 mi
Dew point30°
Sat, 1769° / 41°0
Morning47°feels 41°
Afternoon61°feels 58°
Evening60°feels 58°
Overnight42°feels 35°
69 °
Stephan, Saturday, 17 October
Clear. High 69°, low 41°.
Pressure30.06 inHg
Wind14.2 mph S
Humidity35%
Visibility—
Dew point31°
Sun, 1865° / 46°0
Morning51°feels 49°
Afternoon63°feels 61°
Evening58°feels 56°
Overnight52°feels 50°
65 °
Stephan, Sunday, 18 October
Overcast. High 65°, low 46°.
Pressure29.88 inHg
Wind13.2 mph N
Humidity47%
Visibility—
Dew point40°
Mon, 1968° / 46°0
Morning51°feels 48°
Afternoon63°feels 60°
Evening58°feels 56°
Overnight53°feels 51°
68 °
Stephan, Monday, 19 October
Clear. High 68°, low 46°.
Pressure30.06 inHg
Wind12.5 mph SE
Humidity33%
Visibility—
Dew point31°
Tue, 2073° / 49°0
Morning54°feels 50°
Afternoon68°feels 66°
Evening66°feels 64°
Overnight60°feels 58°
73 °
Stephan, Tuesday, 20 October
Clear. High 73°, low 49°.
Pressure29.83 inHg
Wind18.9 mph S
Humidity42%
Visibility—
Dew point41°
Wed, 2172° / 60°0.14
Morning64°feels 64°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight63°feels 64°
72 °
Stephan, Wednesday, 21 October
Light rain. High 72°, low 60°.
Pressure29.68 inHg
Wind15.8 mph SE
Humidity63%
Visibility—
Dew point57°
Thu, 2258° / 46°0.49
Morning55°feels 53°
Afternoon54°feels 53°
Evening50°feels 47°
Overnight48°feels 42°
58 °
Stephan, Thursday, 22 October
Rain. High 58°, low 46°.
Pressure29.74 inHg
Wind15 mph NW
Humidity69%
Visibility—
Dew point45°
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.