10-day forecast for Vivian, SD: 59° to 104°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Tuesday, August 18
73° · 0.5 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10101° / 64°0.02
Morning66°feels 66°
Afternoon92°feels 90°
Evening93°feels 91°
Overnight67°feels 65°
101 °
Vivian, Monday, 10 August
Light rain. High 101°, low 64°.
Pressure29.80 inHg
Wind15.3 mph SE
Humidity39%
Visibility6.2 mi
Dew point61°
Tue, 1194° / 66°0
Morning70°feels 70°
Afternoon90°feels 89°
Evening89°feels 87°
Overnight67°feels 68°
94 °
Vivian, Tuesday, 11 August
Clear. High 94°, low 66°.
Pressure29.83 inHg
Wind11.5 mph NE
Humidity43%
Visibility6.2 mi
Dew point59°
Wed, 1294° / 68°0.09
Morning70°feels 71°
Afternoon91°feels 90°
Evening89°feels 86°
Overnight74°feels 74°
94 °
Vivian, Wednesday, 12 August
Light rain. High 94°, low 68°.
Pressure29.88 inHg
Wind8.4 mph E
Humidity43%
Visibility6.2 mi
Dew point60°
Thu, 1373° / 62°0.5
Morning67°feels 67°
Afternoon64°feels 64°
Evening64°feels 64°
Overnight72°feels 72°
73 °
Vivian, Thursday, 13 August
Rain. High 73°, low 62°.
Pressure30.00 inHg
Wind19.1 mph NE
Humidity93%
Visibility—
Dew point62°
Fri, 1466° / 59°0
Morning62°feels 62°
Afternoon64°feels 64°
Evening65°feels 66°
Overnight62°feels 62°
66 °
Vivian, Friday, 14 August
Overcast. High 66°, low 59°.
Pressure30.09 inHg
Wind13.9 mph SE
Humidity86%
Visibility—
Dew point59°
Sat, 1578° / 62°0.01
Morning66°feels 66°
Afternoon76°feels 76°
Evening77°feels 78°
Overnight70°feels 70°
78 °
Vivian, Saturday, 15 August
Light rain. High 78°, low 62°.
Pressure30.06 inHg
Wind10.6 mph SE
Humidity66%
Visibility—
Dew point61°
Sun, 1688° / 67°0
Morning73°feels 73°
Afternoon85°feels 85°
Evening85°feels 84°
Overnight75°feels 75°
88 °
Vivian, Sunday, 16 August
Overcast. High 88°, low 67°.
Pressure30.12 inHg
Wind10.8 mph SE
Humidity41%
Visibility—
Dew point56°
Mon, 17100° / 70°0
Morning76°feels 77°
Afternoon94°feels 95°
Evening97°feels 96°
Overnight81°feels 81°
100 °
Vivian, Monday, 17 August
Clear. High 100°, low 70°.
Pressure29.85 inHg
Wind15.7 mph S
Humidity40%
Visibility—
Dew point62°
Tue, 18104° / 77°0
Morning84°feels 84°
Afternoon100°feels 100°
Evening99°feels 97°
Overnight86°feels 85°
104 °
Vivian, Tuesday, 18 August
Partly cloudy. High 104°, low 77°.
Pressure29.71 inHg
Wind10.1 mph NW
Humidity27%
Visibility—
Dew point57°
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 Vivian, 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.