10-day forecast for Marion, SD: 34° to 74°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
46°
Best day: Thursday, October 29
44° · 1.44 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2463° / 49°0.15
Morning57°feels 56°
Afternoon57°feels 55°
Evening50°feels 47°
Overnight63°feels 61°
63 °
Marion, Saturday, 24 October
Light rain. High 63°, low 49°.
Pressure30.18 inHg
Wind15.8 mph NW
Humidity62%
Visibility6.2 mi
Dew point45°
Sun, 2550° / 43°0.52
Morning46°feels 42°
Afternoon45°feels 41°
Evening44°feels 38°
Overnight50°feels 48°
50 °
Marion, Sunday, 25 October
Rain. High 50°, low 43°.
Pressure30.45 inHg
Wind6.4 mph NE
Humidity84%
Visibility1.7 mi
Dew point41°
Mon, 2644° / 42°1.44
Morning43°feels 37°
Afternoon44°feels 38°
Evening43°feels 38°
Overnight43°feels 37°
44 °
Marion, Monday, 26 October
Rain. High 44°, low 42°.
Pressure30.42 inHg
Wind12.1 mph E
Humidity90%
Visibility1.5 mi
Dew point41°
Tue, 2752° / 43°0.22
Morning46°feels 42°
Afternoon50°feels 48°
Evening49°feels 49°
Overnight43°feels 38°
52 °
Marion, Tuesday, 27 October
Rain. High 52°, low 43°.
Pressure30.18 inHg
Wind9.5 mph NE
Humidity76%
Visibility—
Dew point42°
Wed, 2853° / 44°0.19
Morning52°feels 51°
Afternoon50°feels 48°
Evening50°feels 47°
Overnight46°feels 37°
53 °
Marion, Wednesday, 28 October
Rain. High 53°, low 44°.
Pressure30.00 inHg
Wind27.7 mph NW
Humidity67%
Visibility—
Dew point40°
Thu, 2946° / 38°0
Morning39°feels 32°
Afternoon44°feels 40°
Evening45°feels 43°
Overnight42°feels 39°
46 °
Marion, Thursday, 29 October
Overcast. High 46°, low 38°.
Pressure30.18 inHg
Wind23.9 mph NW
Humidity60%
Visibility—
Dew point30°
Fri, 3043° / 34°0.57
Morning40°feels 33°
Afternoon36°feels 27°
Evening34°feels 26°
Overnight36°feels 28°
43 °
Marion, Friday, 30 October
Snow. High 43°, low 34°.
Pressure30.21 inHg
Wind12.5 mph NE
Humidity87%
Visibility—
Dew point33°
Sat, 3136° / 34°0.19
Morning35°feels 28°
Afternoon36°feels 29°
Evening36°feels 30°
Overnight36°feels 30°
36 °
Marion, Saturday, 31 October
Snow. High 36°, low 34°.
Pressure30.18 inHg
Wind10.6 mph N
Humidity100%
Visibility—
Dew point36°
Sun, 0144° / 36°0.06
Morning38°feels 31°
Afternoon41°feels 36°
Evening39°feels 34°
Overnight37°feels 31°
44 °
Marion, Sunday, 1 November
Light rain. High 44°, low 36°.
Pressure30.21 inHg
Wind10.8 mph N
Humidity66%
Visibility—
Dew point31°
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.