10-day forecast for Vienna, SD: 57° to 99°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Wednesday, August 12
88° · 0.39 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 58°0.07
Morning62°feels 61°
Afternoon83°feels 81°
Evening88°feels 87°
Overnight65°feels 63°
88 °
Vienna, Monday, 10 August
Rain. High 88°, low 58°.
Pressure29.85 inHg
Wind10.3 mph SE
Humidity31%
Visibility6.2 mi
Dew point53°
Tue, 1188° / 63°0.39
Morning66°feels 66°
Afternoon86°feels 85°
Evening81°feels 81°
Overnight63°feels 64°
88 °
Vienna, Tuesday, 11 August
Heavy rain. High 88°, low 63°.
Pressure29.83 inHg
Wind8.8 mph NE
Humidity43%
Visibility6.2 mi
Dew point58°
Wed, 1290° / 61°0
Morning66°feels 65°
Afternoon88°feels 85°
Evening78°feels 77°
Overnight65°feels 64°
90 °
Vienna, Wednesday, 12 August
Clear. High 90°, low 61°.
Pressure29.91 inHg
Wind9.4 mph E
Humidity24%
Visibility6.2 mi
Dew point45°
Thu, 1371° / 61°0
Morning65°feels 63°
Afternoon70°feels 69°
Evening69°feels 68°
Overnight67°feels 66°
71 °
Vienna, Thursday, 13 August
Overcast. High 71°, low 61°.
Pressure30.06 inHg
Wind13.1 mph SE
Humidity44%
Visibility—
Dew point46°
Fri, 1481° / 57°0
Morning64°feels 63°
Afternoon79°feels 78°
Evening68°feels 67°
Overnight63°feels 62°
81 °
Vienna, Friday, 14 August
Overcast. High 81°, low 57°.
Pressure30.09 inHg
Wind16 mph S
Humidity27%
Visibility—
Dew point41°
Sat, 1574° / 61°0.02
Morning62°feels 62°
Afternoon66°feels 66°
Evening73°feels 74°
Overnight68°feels 68°
74 °
Vienna, Saturday, 15 August
Light rain. High 74°, low 61°.
Pressure30.12 inHg
Wind10.2 mph SE
Humidity84%
Visibility—
Dew point59°
Sun, 1687° / 62°0
Morning69°feels 68°
Afternoon84°feels 82°
Evening83°feels 81°
Overnight70°feels 69°
87 °
Vienna, Sunday, 16 August
Overcast. High 87°, low 62°.
Pressure30.12 inHg
Wind9 mph N
Humidity31%
Visibility—
Dew point47°
Mon, 1786° / 62°0.19
Morning67°feels 67°
Afternoon79°feels 80°
Evening79°feels 81°
Overnight70°feels 71°
86 °
Vienna, Monday, 17 August
Rain. High 86°, low 62°.
Pressure29.97 inHg
Wind16.7 mph S
Humidity55%
Visibility—
Dew point59°
Tue, 1899° / 69°0.44
Morning76°feels 77°
Afternoon93°feels 96°
Evening92°feels 95°
Overnight70°feels 71°
99 °
Vienna, Tuesday, 18 August
Rain. High 99°, low 69°.
Pressure29.74 inHg
Wind13.6 mph S
Humidity42%
Visibility—
Dew point63°
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 Vienna, 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.