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Current Weather Conditions for Jefferson, SD

Mostly cloudy, with a low around 73. Southeast wind around 10 mph.
75°F

Conditions

Wind: 10 mph SE
Humidity: 94%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM
75° 75° 74° 74° 74° 73° 73° 75° 77° 80° 83° 85° 87°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Cloudy
Mostly cloudy, with a low around 73. Southeast wind around 10 mph.
83°F 70°F
Friday
Mostly Sunny
Mostly sunny, with a high near 91. Heat index values as high as 103. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
83°F 70°F
Friday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between midnight and 2am. Partly cloudy, with a low around 69. Heat index values as high as 105. West northwest wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
83°F 70°F
Saturday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 83. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.
83°F 70°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 63. East southeast wind 0 to 5 mph.
83°F 70°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 82. Northwest wind 0 to 5 mph.
83°F 70°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
83°F 70°F
Monday
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 7am. Mostly sunny, with a high near 82.
83°F 70°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 63.
83°F 70°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 84.
83°F 70°F
Tuesday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.
83°F 70°F
Wednesday
Slight Chance Showers And Thunderstorms then Sunny
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 86.
83°F 70°F
Wednesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 68.
83°F 70°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 86.
83°F 70°F
Data provided by weather.gov