10-day forecast for Stephan, SD: 25° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Thursday, October 22
50° · 0.09 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2166° / 46°0
Morning46°feels 41°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight49°feels 48°
66 °
Stephan, Wednesday, 21 October
Clear. High 66°, low 46°.
Pressure30.18 inHg
Wind10.4 mph NE
Humidity70%
Visibility6.2 mi
Dew point52°
Thu, 2273° / 52°0
Morning52°feels 52°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight54°feels 54°
73 °
Stephan, Thursday, 22 October
Clear. High 73°, low 52°.
Pressure30.12 inHg
Wind11.1 mph SE
Humidity74%
Visibility6.2 mi
Dew point57°
Fri, 2372° / 58°0
Morning59°feels 59°
Afternoon69°feels 69°
Evening68°feels 67°
Overnight61°feels 61°
72 °
Stephan, Friday, 23 October
Overcast. High 72°, low 58°.
Pressure29.85 inHg
Wind18 mph SE
Humidity63%
Visibility6.2 mi
Dew point53°
Sat, 2463° / 47°0.06
Morning57°feels 56°
Afternoon53°feels 51°
Evening52°feels 49°
Overnight50°feels 47°
63 °
Stephan, Saturday, 24 October
Light rain. High 63°, low 47°.
Pressure30.18 inHg
Wind19 mph NW
Humidity64%
Visibility—
Dew point42°
Sun, 2550° / 43°0.09
Morning45°feels 40°
Afternoon45°feels 40°
Evening44°feels 39°
Overnight43°feels 38°
50 °
Stephan, Sunday, 25 October
Light rain. High 50°, low 43°.
Pressure30.47 inHg
Wind11.4 mph N
Humidity68%
Visibility—
Dew point35°
Mon, 2642° / 39°0
Morning39°feels 34°
Afternoon41°feels 37°
Evening42°feels 40°
Overnight41°feels 35°
42 °
Stephan, Monday, 26 October
Light rain. High 42°, low 39°.
Pressure30.42 inHg
Wind9.9 mph NE
Humidity41%
Visibility—
Dew point19°
Tue, 2741° / 29°0
Morning31°feels 23°
Afternoon37°feels 29°
Evening33°feels 27°
Overnight30°feels 23°
41 °
Stephan, Tuesday, 27 October
Clear. High 41°, low 29°.
Pressure30.71 inHg
Wind12.2 mph NW
Humidity27%
Visibility—
Dew point6°
Wed, 2850° / 25°0
Morning30°feels 26°
Afternoon43°feels 38°
Evening42°feels 37°
Overnight36°feels 31°
50 °
Stephan, Wednesday, 28 October
Clear. High 50°, low 25°.
Pressure30.45 inHg
Wind9.2 mph S
Humidity27%
Visibility—
Dew point10°
Thu, 2956° / 35°0
Morning40°feels 36°
Afternoon52°feels 49°
Evening46°feels 43°
Overnight41°feels 37°
56 °
Stephan, Thursday, 29 October
Clear. High 56°, low 35°.
Pressure30.09 inHg
Wind7.2 mph E
Humidity42%
Visibility—
Dew point28°
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.