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Current Weather Conditions for Jefferson, SD

Mostly cloudy, with a low around 62. Southeast wind around 10 mph.
64°F

Conditions

Wind: 10 mph SE
Humidity: 93%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM
64° 63° 64° 66° 67° 71° 73° 75° 77° 79° 81° 83° 82°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Cloudy
Mostly cloudy, with a low around 62. Southeast wind around 10 mph.
95°F 74°F
Saturday
Partly Sunny
Partly sunny, with a high near 83. Southeast wind 10 to 20 mph, with gusts as high as 30 mph.
95°F 74°F
Saturday Night
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1am and 2am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 71, with temperatures rising to around 74 overnight. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
95°F 74°F
Sunday
Chance Showers And Thunderstorms then Partly Sunny
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 8am. Partly sunny, with a high near 97. Heat index values as high as 105. South southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
95°F 74°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 77. South southeast wind 10 to 20 mph, with gusts as high as 30 mph.
95°F 74°F
Monday
Sunny
Sunny, with a high near 98. South wind 20 to 25 mph, with gusts as high as 35 mph.
95°F 74°F
Monday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 7pm. Partly cloudy, with a low around 72. Chance of precipitation is 60%.
95°F 74°F
Tuesday
Chance Showers And Thunderstorms then Mostly Sunny
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95. Chance of precipitation is 50%.
95°F 74°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 71. Chance of precipitation is 60%.
95°F 74°F
Wednesday
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 60%.
95°F 74°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
95°F 74°F
Thursday
Slight Chance Showers And Thunderstorms then Mostly Sunny
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94.
95°F 74°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 73. Chance of precipitation is 30%.
95°F 74°F
Friday
Slight Chance Showers And Thunderstorms then Mostly Sunny
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95.
95°F 74°F
Data provided by weather.gov