It is 48°F and cloudy in Vienna, SD, observed at 1:35 AM CDT. Today: Light Rain Likely then Mostly Cloudy, high 60°F, low 47°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Observed at Watertown, Watertown Municipal Airport (22 mi away), 10/31/2026, 1:35 AM CDT
Hourly forecast
NWS, updated 10/30/2026, 11:31 PM PT
Now48°34%
2 AM48°45%
3 AM49°57%
4 AM49°62%
5 AM49°65%
6 AM50°55%
7 AM51°50%
8 AM51°42%
9 AM53°21%
10 AM55°
11 AM56°
12 PM57°
1 PM58°
2 PM59°
3 PM59°
4 PM60°
5 PM60°
6 PM59°
7 PM57°
8 PM56°
9 PM54°
10 PM54°
11 PM54°11%
12 AM54°20%Sun
1 AM54°32%
1 AM54°36%
2 AM54°40%
3 AM54°30%
4 AM54°
5 AM54°33%
6 AM53°33%
7 AM54°26%
8 AM54°14%
9 AM56°18%
10 AM58°
11 AM59°20%
12 PM59°14%
1 PM59°
2 PM59°
3 PM59°
4 PM60°20%
5 PM59°22%
6 PM58°
7 PM56°
8 PM56°
9 PM56°
10 PM56°
11 PM56°
10-day forecast
Tap a day for details
Today10/3165% chance of precipitationLow 47°High 60°
Saturday: Rain likely and areas of fog and a slight chance of thunderstorms before 7am, then areas of fog and a chance of rain between 7am and noon. Mostly cloudy, with a high near 60. Southeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Overnight: A chance of rain before 3am, then rain likely and patchy fog between 3am and 4am, then rain likely and areas of fog and a slight chance of thunderstorms. Cloudy, with a low around 47. Southeast wind around 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Light Rain Likely then Mostly Cloudy
Sun11/175% chance of precipitationLow 52°High 60°
Sunday: A chance of rain. Cloudy, with a high near 60. South southeast wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night: Rain after midnight. Cloudy, with a low around 52. Southeast wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Chance Light Rain
Mon11/2100% chance of precipitationLow 43°High 59°
Monday: Rain and a slight chance of thunderstorms. Cloudy, with a high near 59. East southeast wind around 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night: Rain and a slight chance of thunderstorms. Cloudy, with a low around 43. North northeast wind 17 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Rain
Tue11/370% chance of precipitationLow 36°High 47°
Tuesday: Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 47. North northwest wind 16 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Tuesday Night: A chance of rain. Mostly cloudy, with a low around 36. Northwest wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Light Rain Likely
Wed11/420% chance of precipitationLow 35°High 47°
Wednesday: A slight chance of rain before noon. Partly sunny, with a high near 47. Chance of precipitation is 20%.
Wednesday Night: Mostly cloudy, with a low around 35.
Slight Chance Light Rain then Partly Sunny
Thu11/5Low 35°High 46°
Thursday: Partly sunny, with a high near 46.
Thursday Night: Partly cloudy, with a low around 35.
Partly Sunny
Fri11/6Low High 47°
Friday: Partly sunny, with a high near 47.
Partly Sunny
Model blend
Sat11/7Model blend14% chance of precipitationLow 38°High 50°
Saturday: Mostly cloudy. High near 50°. Low that night near 38°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blendLow 38°High 51°
Sunday: Partly cloudy. High near 51°. Low that night near 38°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Mon11/9Model blendLow 38°High 52°
Monday: Partly cloudy. High near 52°. Low that night near 38°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
The latest observation from Watertown, Watertown Municipal Airport was 48°F and cloudy, reported at 10/31/2026, 1:35 AM CDT.
What is the high temperature today in Vienna, SD?
The National Weather Service forecast for saturday calls for a high near 60°F. Light Rain Likely then Mostly Cloudy.
Will it rain in Vienna, SD in the next 24 hours?
The hourly forecast shows a 57% chance of precipitation around 10/31/2026, 3:00 AM CDT.
What is the 10-day forecast for Vienna, SD?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 50°F to 52°F. Model guidance this far out often changes.
What time is sunrise and sunset in Vienna, SD today?
Sunrise is about 8:06 AM CDT and sunset is about 6:20 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Vienna, SD?
At Clark, the 1991 to 2020 normal high in October is 57°F and the normal low is 35°F.
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