10-day forecast for Stephan, SD: 37° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Tuesday, October 20
54° · 0.06 in
Worst day: Tuesday, October 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1354° / 41°0.06
Morning45°feels 40°
Afternoon53°feels 51°
Evening48°feels 46°
Overnight46°feels 41°
54 °
Stephan, Tuesday, 13 October
Rain. High 54°, low 41°.
Pressure30.06 inHg
Wind7 mph N
Humidity64%
Visibility6.2 mi
Dew point39°
Wed, 1455° / 41°0
Morning41°feels 37°
Afternoon54°feels 52°
Evening51°feels 49°
Overnight44°feels 40°
55 °
Stephan, Wednesday, 14 October
Overcast. High 55°, low 41°.
Pressure30.24 inHg
Wind2.3 mph E
Humidity58%
Visibility6.2 mi
Dew point38°
Thu, 1561° / 46°0.07
Morning48°feels 44°
Afternoon60°feels 58°
Evening48°feels 41°
Overnight49°feels 49°
61 °
Stephan, Thursday, 15 October
Rain. High 61°, low 46°.
Pressure30.24 inHg
Wind15.5 mph NW
Humidity58%
Visibility6.2 mi
Dew point43°
Fri, 1653° / 37°0
Morning40°feels 35°
Afternoon49°feels 46°
Evening48°feels 44°
Overnight44°feels 37°
53 °
Stephan, Friday, 16 October
Clear. High 53°, low 37°.
Pressure30.74 inHg
Wind17.3 mph N
Humidity51%
Visibility—
Dew point30°
Sat, 1769° / 42°0
Morning47°feels 41°
Afternoon60°feels 57°
Evening62°feels 59°
Overnight54°feels 50°
69 °
Stephan, Saturday, 17 October
Clear. High 69°, low 42°.
Pressure30.03 inHg
Wind18.4 mph S
Humidity33%
Visibility—
Dew point28°
Sun, 1876° / 49°0
Morning55°feels 54°
Afternoon69°feels 67°
Evening63°feels 60°
Overnight56°feels 54°
76 °
Stephan, Sunday, 18 October
Clear. High 76°, low 49°.
Pressure29.91 inHg
Wind8.1 mph S
Humidity25%
Visibility—
Dew point30°
Mon, 1972° / 50°0
Morning55°feels 52°
Afternoon67°feels 65°
Evening62°feels 60°
Overnight57°feels 55°
72 °
Stephan, Monday, 19 October
Mostly clear. High 72°, low 50°.
Pressure29.94 inHg
Wind10.6 mph E
Humidity36%
Visibility—
Dew point38°
Tue, 2080° / 51°0
Morning57°feels 55°
Afternoon71°feels 69°
Evening68°feels 66°
Overnight58°feels 57°
80 °
Stephan, Tuesday, 20 October
Clear. High 80°, low 51°.
Pressure29.62 inHg
Wind19.3 mph NW
Humidity40%
Visibility—
Dew point43°
Wed, 2155° / 51°0
Morning53°feels 50°
Afternoon55°feels 52°
Evening53°feels 50°
Overnight51°feels 48°
55 °
Stephan, Wednesday, 21 October
Overcast. High 55°, low 51°.
Pressure29.85 inHg
Wind14.3 mph NW
Humidity45%
Visibility—
Dew point33°
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.