10-day forecast for Marcus, SD: 33° to 77°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Sunday, October 18
51° · 0.3 in
Worst day: Tuesday, October 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1255° / 47°0.09
Morning50°feels 48°
Afternoon55°feels 53°
Evening49°feels 44°
Overnight49°feels 45°
55 °
Marcus, Monday, 12 October
Light rain. High 55°, low 47°.
Pressure29.83 inHg
Wind7.9 mph NW
Humidity75%
Visibility6.2 mi
Dew point48°
Tue, 1351° / 43°0.3
Morning44°feels 44°
Afternoon50°feels 48°
Evening47°feels 46°
Overnight44°feels 40°
51 °
Marcus, Tuesday, 13 October
Rain. High 51°, low 43°.
Pressure30.09 inHg
Wind3.7 mph NW
Humidity64%
Visibility6.2 mi
Dew point37°
Wed, 1459° / 43°0
Morning45°feels 45°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight46°feels 46°
59 °
Marcus, Wednesday, 14 October
Clear. High 59°, low 43°.
Pressure30.18 inHg
Wind4 mph SE
Humidity49%
Visibility6.2 mi
Dew point37°
Thu, 1556° / 45°0.01
Morning51°feels 49°
Afternoon56°feels 53°
Evening46°feels 40°
Overnight49°feels 46°
56 °
Marcus, Thursday, 15 October
Light rain. High 56°, low 45°.
Pressure30.42 inHg
Wind21.3 mph NW
Humidity37%
Visibility6.2 mi
Dew point26°
Fri, 1658° / 33°0
Morning38°feels 38°
Afternoon52°feels 49°
Evening52°feels 48°
Overnight46°feels 41°
58 °
Marcus, Friday, 16 October
Clear. High 58°, low 33°.
Pressure30.65 inHg
Wind18.8 mph S
Humidity43%
Visibility—
Dew point28°
Sat, 1772° / 42°0
Morning48°feels 43°
Afternoon63°feels 60°
Evening64°feels 61°
Overnight58°feels 54°
72 °
Marcus, Saturday, 17 October
Clear. High 72°, low 42°.
Pressure29.91 inHg
Wind23 mph S
Humidity30%
Visibility—
Dew point28°
Sun, 1877° / 55°0
Morning61°feels 58°
Afternoon73°feels 71°
Evening67°feels 64°
Overnight60°feels 57°
77 °
Marcus, Sunday, 18 October
Partly cloudy. High 77°, low 55°.
Pressure29.88 inHg
Wind6.8 mph NE
Humidity20%
Visibility—
Dew point28°
Mon, 1970° / 53°0
Morning56°feels 54°
Afternoon66°feels 64°
Evening62°feels 60°
Overnight56°feels 54°
70 °
Marcus, Monday, 19 October
Clear. High 70°, low 53°.
Pressure29.94 inHg
Wind11.4 mph E
Humidity31%
Visibility—
Dew point33°
Tue, 2077° / 51°0
Morning61°feels 58°
Afternoon73°feels 71°
Evening52°feels 49°
Overnight52°feels 49°
77 °
Marcus, Tuesday, 20 October
Overcast. High 77°, low 51°.
Pressure29.44 inHg
Wind29.3 mph NW
Humidity22%
Visibility—
Dew point32°
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 Marcus, 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.