Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Jefferson, SD

A slight chance of showers and thunderstorms before 3am, then a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 76. East southeast wind around 5 mph. Chance of precipitation is 30%.
83°F

Conditions

Wind: 5 mph E
Humidity: 82%
Probability of Precipitation: 19%

Hourly Forcast (next 12 hours)

5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM
83° 80° 79° 78° 78° 77° 77° 77° 79° 83° 85° 87° 90°

Upcoming Week

Day Forecast High Low
Overnight
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 3am, then a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 76. East southeast wind around 5 mph. Chance of precipitation is 30%.
86°F 66°F
Sunday
Partly Sunny
Partly sunny, with a high near 98. Heat index values as high as 113. South wind 5 to 15 mph, with gusts as high as 25 mph. New rainfall amounts less than a tenth of an inch possible.
86°F 66°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 9pm and 3am. Partly cloudy, with a low around 76. Heat index values as high as 111. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
86°F 66°F
Monday
Sunny
Sunny, with a high near 96. Heat index values as high as 100. North northeast wind 5 to 10 mph.
86°F 66°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 71. Northeast wind 0 to 5 mph.
86°F 66°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 91. East wind 0 to 5 mph.
86°F 66°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 68.
86°F 66°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 92.
86°F 66°F
Wednesday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
86°F 66°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
86°F 66°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 50%.
86°F 66°F
Friday
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
86°F 66°F
Friday Night
Mostly Clear
Mostly clear, with a low around 66.
86°F 66°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 88.
86°F 66°F
Data provided by weather.gov