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Current Weather Conditions for Vivian, SD

Mostly sunny, with a high near 99. Heat index values as high as 100. South wind 10 to 14 mph, with gusts as high as 23 mph.
73°F

Conditions

Wind: 10 mph S
Humidity: 87%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM
73° 77° 82° 86° 89° 93° 96° 97° 99° 98° 96° 93° 87°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny, with a high near 99. Heat index values as high as 100. South wind 10 to 14 mph, with gusts as high as 23 mph.
99°F 73°F
Tonight
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 4am. Mostly cloudy, with a low around 67. Southeast wind 7 to 14 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
99°F 73°F
Tuesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 2pm and 4pm, then a slight chance of showers and thunderstorms. Some of the storms could be severe. Mostly sunny, with a high near 95. Heat index values as high as 98. East southeast wind 7 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
99°F 73°F
Tuesday Night
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 65. East northeast wind 8 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
99°F 73°F
Wednesday
Showers And Thunderstorms Likely then Partly Sunny
Showers and thunderstorms likely before 7am. Partly sunny, with a high near 85. North northwest wind 8 to 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
99°F 73°F
Wednesday Night
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. East northeast wind 7 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
99°F 73°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. East southeast wind around 9 mph. Chance of precipitation is 40%.
99°F 73°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
99°F 73°F
Friday
Mostly Sunny
Mostly sunny, with a high near 87. South southeast wind 7 to 10 mph.
99°F 73°F
Friday Night
Mostly Clear
Mostly clear, with a low around 65.
99°F 73°F
Saturday
Sunny
Sunny, with a high near 96.
99°F 73°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 71.
99°F 73°F
Sunday
Sunny
Sunny, with a high near 99.
99°F 73°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 71.
99°F 73°F
Data provided by weather.gov