10-day forecast for Marvin, SD: 54° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 17
93° · 0.87 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0982° / 61°0.42
Morning65°feels 65°
Afternoon80°feels 81°
Evening78°feels 78°
Overnight63°feels 64°
82 °
Marvin, Sunday, 9 August
Rain. High 82°, low 61°.
Pressure29.85 inHg
Wind10.1 mph NE
Humidity65%
Visibility6.2 mi
Dew point64°
Mon, 1092° / 57°0.25
Morning65°feels 63°
Afternoon86°feels 85°
Evening84°feels 85°
Overnight63°feels 62°
92 °
Marvin, Monday, 10 August
Heavy rain. High 92°, low 57°.
Pressure29.85 inHg
Wind10.9 mph E
Humidity48%
Visibility6.2 mi
Dew point58°
Tue, 1187° / 64°0.01
Morning67°feels 68°
Afternoon85°feels 86°
Evening80°feels 81°
Overnight67°feels 68°
87 °
Marvin, Tuesday, 11 August
Light rain. High 87°, low 64°.
Pressure29.85 inHg
Wind8.3 mph NE
Humidity61%
Visibility6.2 mi
Dew point65°
Wed, 1284° / 62°0.03
Morning63°feels 62°
Afternoon82°feels 81°
Evening75°feels 75°
Overnight65°feels 64°
84 °
Marvin, Wednesday, 12 August
Light rain. High 84°, low 62°.
Pressure29.91 inHg
Wind9.7 mph E
Humidity39%
Visibility6.2 mi
Dew point51°
Thu, 1378° / 55°0
Morning60°feels 59°
Afternoon75°feels 73°
Evening74°feels 72°
Overnight61°feels 59°
78 °
Marvin, Thursday, 13 August
Mostly clear. High 78°, low 55°.
Pressure30.09 inHg
Wind10.6 mph N
Humidity36%
Visibility—
Dew point43°
Fri, 1483° / 54°0
Morning61°feels 59°
Afternoon79°feels 78°
Evening77°feels 77°
Overnight64°feels 63°
83 °
Marvin, Friday, 14 August
Mostly clear. High 83°, low 54°.
Pressure30.18 inHg
Wind13.9 mph E
Humidity27%
Visibility—
Dew point39°
Sat, 1584° / 66°0
Morning70°feels 69°
Afternoon78°feels 78°
Evening83°feels 83°
Overnight73°feels 73°
84 °
Marvin, Saturday, 15 August
Overcast. High 84°, low 66°.
Pressure30.03 inHg
Wind21.3 mph SW
Humidity48%
Visibility—
Dew point54°
Sun, 1693° / 67°0.87
Morning75°feels 76°
Afternoon89°feels 91°
Evening71°feels 72°
Overnight67°feels 67°
93 °
Marvin, Sunday, 16 August
Rain. High 93°, low 67°.
Pressure29.91 inHg
Wind20 mph NW
Humidity39%
Visibility—
Dew point61°
Mon, 1787° / 61°0
Morning67°feels 68°
Afternoon82°feels 83°
Evening82°feels 83°
Overnight70°feels 70°
87 °
Marvin, Monday, 17 August
Overcast. High 87°, low 61°.
Pressure30.03 inHg
Wind8.3 mph S
Humidity50%
Visibility—
Dew point58°
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 Marvin, 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.