10-day forecast for Marion, SD: 39° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Saturday, October 31
45° · 0.81 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2757° / 43°0.04
Morning43°feels 40°
Afternoon55°feels 53°
Evening52°feels 50°
Overnight46°feels 44°
57 °
Marion, Tuesday, 27 October
Light rain. High 57°, low 43°.
Pressure30.09 inHg
Wind7.1 mph SW
Humidity72%
Visibility6.2 mi
Dew point41°
Wed, 2866° / 50°0.02
Morning52°feels 51°
Afternoon66°feels 66°
Evening57°feels 56°
Overnight50°feels 47°
66 °
Marion, Wednesday, 28 October
Light rain. High 66°, low 50°.
Pressure29.88 inHg
Wind12.9 mph S
Humidity81%
Visibility6.2 mi
Dew point59°
Thu, 2963° / 44°0
Morning44°feels 44°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight49°feels 46°
63 °
Marion, Thursday, 29 October
Clear. High 63°, low 44°.
Pressure30.18 inHg
Wind4.9 mph SE
Humidity62%
Visibility6.2 mi
Dew point44°
Fri, 3067° / 49°0
Morning52°feels 51°
Afternoon63°feels 62°
Evening60°feels 59°
Overnight49°feels 46°
67 °
Marion, Friday, 30 October
Overcast. High 67°, low 49°.
Pressure30.09 inHg
Wind10.8 mph E
Humidity72%
Visibility—
Dew point52°
Sat, 3170° / 56°0
Morning61°feels 61°
Afternoon67°feels 67°
Evening61°feels 60°
Overnight58°feels 57°
70 °
Marion, Saturday, 31 October
Partly cloudy. High 70°, low 56°.
Pressure30.03 inHg
Wind9.5 mph S
Humidity67%
Visibility—
Dew point55°
Sun, 0166° / 52°0
Morning55°feels 55°
Afternoon63°feels 62°
Evening58°feels 58°
Overnight56°feels 56°
66 °
Marion, Sunday, 1 November
Overcast. High 66°, low 52°.
Pressure29.97 inHg
Wind12.4 mph SE
Humidity70%
Visibility—
Dew point52°
Mon, 0256° / 48°0.69
Morning55°feels 55°
Afternoon55°feels 53°
Evening49°feels 42°
Overnight49°feels 42°
56 °
Marion, Monday, 2 November
Rain. High 56°, low 48°.
Pressure29.65 inHg
Wind27.4 mph NW
Humidity92%
Visibility—
Dew point54°
Tue, 0351° / 41°0
Morning44°feels 35°
Afternoon49°feels 41°
Evening45°feels 38°
Overnight41°feels 35°
51 °
Marion, Tuesday, 3 November
Clear. High 51°, low 41°.
Pressure29.88 inHg
Wind26.9 mph NW
Humidity48%
Visibility—
Dew point29°
Wed, 0457° / 39°0
Morning43°feels 39°
Afternoon52°feels 49°
Evening50°feels 46°
Overnight46°feels 43°
57 °
Marion, Wednesday, 4 November
Overcast. High 57°, low 39°.
Pressure29.80 inHg
Wind16.3 mph S
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 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.