10-day forecast for Vermillion, SD: 58° to 102°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Tuesday, August 11
76° · 0.3 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 67°0.03
Morning68°feels 69°
Afternoon83°feels 81°
Evening97°feels 95°
Overnight73°feels 75°
97 °
Vermillion, Monday, 10 August
Light rain. High 97°, low 67°.
Pressure29.77 inHg
Wind12 mph E
Humidity38%
Visibility6.2 mi
Dew point65°
Tue, 11102° / 64°0.01
Morning69°feels 70°
Afternoon99°feels 100°
Evening94°feels 93°
Overnight77°feels 77°
102 °
Vermillion, Tuesday, 11 August
Light rain. High 102°, low 64°.
Pressure29.77 inHg
Wind10.6 mph NE
Humidity34%
Visibility6.2 mi
Dew point61°
Wed, 1294° / 68°0.3
Morning69°feels 70°
Afternoon93°feels 92°
Evening88°feels 87°
Overnight68°feels 69°
94 °
Vermillion, Wednesday, 12 August
Rain. High 94°, low 68°.
Pressure29.88 inHg
Wind7.2 mph E
Humidity43%
Visibility6.2 mi
Dew point62°
Thu, 1376° / 62°0.3
Morning64°feels 65°
Afternoon66°feels 66°
Evening72°feels 72°
Overnight63°feels 63°
76 °
Vermillion, Thursday, 13 August
Rain. High 76°, low 62°.
Pressure30.00 inHg
Wind12.9 mph NE
Humidity90%
Visibility—
Dew point61°
Fri, 1482° / 58°0.09
Morning65°feels 65°
Afternoon79°feels 78°
Evening65°feels 66°
Overnight64°feels 64°
82 °
Vermillion, Friday, 14 August
Light rain. High 82°, low 58°.
Pressure30.06 inHg
Wind11.4 mph SE
Humidity39%
Visibility—
Dew point51°
Sat, 1572° / 63°0
Morning67°feels 67°
Afternoon70°feels 71°
Evening68°feels 68°
Overnight65°feels 65°
72 °
Vermillion, Saturday, 15 August
Overcast. High 72°, low 63°.
Pressure30.15 inHg
Wind12 mph SE
Humidity70%
Visibility—
Dew point60°
Sun, 1684° / 63°0
Morning69°feels 70°
Afternoon80°feels 82°
Evening75°feels 76°
Overnight68°feels 68°
84 °
Vermillion, Sunday, 16 August
Overcast. High 84°, low 63°.
Pressure30.06 inHg
Wind10.4 mph SW
Humidity57%
Visibility—
Dew point62°
Mon, 1789° / 64°0
Morning71°feels 72°
Afternoon88°feels 91°
Evening86°feels 89°
Overnight75°feels 76°
89 °
Vermillion, Monday, 17 August
Partly cloudy. High 89°, low 64°.
Pressure29.97 inHg
Wind12.9 mph S
Humidity50%
Visibility—
Dew point64°
Tue, 18100° / 65°0.09
Morning73°feels 73°
Afternoon94°feels 93°
Evening93°feels 93°
Overnight76°feels 76°
100 °
Vermillion, Tuesday, 18 August
Light rain. High 100°, low 65°.
Pressure29.94 inHg
Wind11.3 mph SW
Humidity32%
Visibility—
Dew point56°
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 Vermillion, 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.