10-day forecast for Marcus, SD: 36° to 77°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Thursday, October 22
48°
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1771° / 38°0
Morning40°feels 38°
Afternoon70°feels 68°
Evening53°feels 51°
Overnight44°feels 38°
71 °
Marcus, Saturday, 17 October
Clear. High 71°, low 38°.
Pressure30.06 inHg
Wind1 mph S
Humidity31%
Visibility6.2 mi
Dew point32°
Sun, 1869° / 45°0
Morning49°feels 46°
Afternoon69°feels 67°
Evening53°feels 51°
Overnight47°feels 43°
69 °
Marcus, Sunday, 18 October
Clear. High 69°, low 45°.
Pressure30.03 inHg
Wind11.8 mph N
Humidity36%
Visibility6.2 mi
Dew point38°
Mon, 1962° / 40°0
Morning41°feels 39°
Afternoon61°feels 59°
Evening51°feels 50°
Overnight43°feels 41°
62 °
Marcus, Monday, 19 October
Clear. High 62°, low 40°.
Pressure30.09 inHg
Wind5.8 mph E
Humidity57%
Visibility6.2 mi
Dew point43°
Tue, 2070° / 45°0
Morning50°feels 47°
Afternoon62°feels 61°
Evening63°feels 62°
Overnight46°feels 43°
70 °
Marcus, Tuesday, 20 October
Clear. High 70°, low 45°.
Pressure29.91 inHg
Wind14.7 mph SE
Humidity59%
Visibility—
Dew point45°
Wed, 2167° / 52°0
Morning55°feels 54°
Afternoon63°feels 61°
Evening59°feels 58°
Overnight55°feels 53°
67 °
Marcus, Wednesday, 21 October
Clear. High 67°, low 52°.
Pressure30.09 inHg
Wind13.5 mph NW
Humidity57%
Visibility—
Dew point46°
Thu, 2277° / 50°0
Morning56°feels 54°
Afternoon71°feels 69°
Evening69°feels 68°
Overnight62°feels 60°
77 °
Marcus, Thursday, 22 October
Clear. High 77°, low 50°.
Pressure29.97 inHg
Wind18 mph S
Humidity27%
Visibility—
Dew point32°
Fri, 2375° / 62°0.06
Morning65°feels 64°
Afternoon73°feels 72°
Evening67°feels 66°
Overnight64°feels 63°
75 °
Marcus, Friday, 23 October
Light rain. High 75°, low 62°.
Pressure29.62 inHg
Wind20.4 mph S
Humidity46%
Visibility—
Dew point50°
Sat, 2456° / 40°0.04
Morning45°feels 37°
Afternoon41°feels 31°
Evening43°feels 35°
Overnight42°feels 35°
56 °
Marcus, Saturday, 24 October
Light rain. High 56°, low 40°.
Pressure30.06 inHg
Wind25.1 mph NW
Humidity86%
Visibility—
Dew point37°
Sun, 2548° / 36°0
Morning38°feels 34°
Afternoon44°feels 42°
Evening43°feels 39°
Overnight39°feels 36°
48 °
Marcus, Sunday, 25 October
Overcast. High 48°, low 36°.
Pressure30.39 inHg
Wind7.7 mph NW
Humidity36%
Visibility—
Dew point18°
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.