10-day forecast for Marion, SD: 40° to 76°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Sunday, November 1
50° · 0.92 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2463° / 49°0.12
Morning57°feels 57°
Afternoon59°feels 57°
Evening52°feels 50°
Overnight63°feels 62°
63 °
Marion, Saturday, 24 October
Rain. High 63°, low 49°.
Pressure30.18 inHg
Wind16 mph NW
Humidity56%
Visibility6.2 mi
Dew point44°
Sun, 2551° / 46°0.22
Morning49°feels 46°
Afternoon48°feels 45°
Evening47°feels 43°
Overnight50°feels 48°
51 °
Marion, Sunday, 25 October
Rain. High 51°, low 46°.
Pressure30.45 inHg
Wind7.1 mph E
Humidity55%
Visibility6.2 mi
Dew point35°
Mon, 2650° / 45°0.92
Morning45°feels 39°
Afternoon48°feels 43°
Evening48°feels 43°
Overnight45°feels 39°
50 °
Marion, Monday, 26 October
Rain. High 50°, low 45°.
Pressure30.36 inHg
Wind14.2 mph E
Humidity90%
Visibility3.9 mi
Dew point44°
Tue, 2759° / 48°0.13
Morning55°feels 54°
Afternoon54°feels 53°
Evening53°feels 52°
Overnight55°feels 54°
59 °
Marion, Tuesday, 27 October
Light rain. High 59°, low 48°.
Pressure30.12 inHg
Wind12.5 mph SE
Humidity66%
Visibility—
Dew point43°
Wed, 2869° / 51°0.11
Morning57°feels 56°
Afternoon60°feels 59°
Evening55°feels 52°
Overnight52°feels 49°
69 °
Marion, Wednesday, 28 October
Light rain. High 69°, low 51°.
Pressure29.77 inHg
Wind16.7 mph W
Humidity59%
Visibility—
Dew point46°
Thu, 2950° / 42°0
Morning44°feels 39°
Afternoon48°feels 44°
Evening45°feels 42°
Overnight43°feels 39°
50 °
Marion, Thursday, 29 October
Overcast. High 50°, low 42°.
Pressure30.24 inHg
Wind15.8 mph NW
Humidity61%
Visibility—
Dew point35°
Fri, 3047° / 42°0.41
Morning43°feels 38°
Afternoon45°feels 40°
Evening45°feels 39°
Overnight46°feels 39°
47 °
Marion, Friday, 30 October
Rain. High 47°, low 42°.
Pressure30.15 inHg
Wind16.5 mph E
Humidity78%
Visibility—
Dew point38°
Sat, 3159° / 46°0.58
Morning55°feels 55°
Afternoon56°feels 55°
Evening50°feels 47°
Overnight48°feels 43°
59 °
Marion, Saturday, 31 October
Rain. High 59°, low 46°.
Pressure29.68 inHg
Wind14.4 mph E
Humidity81%
Visibility—
Dew point51°
Sun, 0158° / 40°0
Morning44°feels 40°
Afternoon54°feels 51°
Evening51°feels 48°
Overnight47°feels 45°
58 °
Marion, Sunday, 1 November
Clear. High 58°, low 40°.
Pressure30.00 inHg
Wind12.5 mph W
Humidity52%
Visibility—
Dew point35°
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 Marion, 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.