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Current Weather Conditions for Jefferson, SD

Areas of smoke after 2pm. Mostly sunny, with a high near 98. Heat index values as high as 105. North northeast wind 0 to 10 mph.
77°F

Conditions

Wind: 0 mph
Humidity: 94%
Probability of Precipitation: 8%

Hourly Forcast (next 12 hours)

11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
77° 77° 80° 83° 86° 88° 91° 93° 95° 96° 97° 97° 95°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Areas Of Smoke
Areas of smoke after 2pm. Mostly sunny, with a high near 98. Heat index values as high as 105. North northeast wind 0 to 10 mph.
85°F 64°F
Tonight
Areas Of Smoke
Areas of smoke. Mostly cloudy, with a low around 72. Heat index values as high as 100. North northeast wind 5 to 10 mph.
85°F 64°F
Tuesday
Patchy Smoke then Mostly Cloudy
Patchy smoke before 8am. Mostly cloudy, with a high near 89. East wind 0 to 5 mph.
85°F 64°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 68. Southeast wind around 5 mph.
85°F 64°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 91. South southeast wind 5 to 10 mph.
85°F 64°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 70. South southeast wind 5 to 10 mph.
85°F 64°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 50%.
85°F 64°F
Thursday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.
85°F 64°F
Friday
Chance Showers And Thunderstorms then Partly Sunny
A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 83. Chance of precipitation is 50%.
85°F 64°F
Friday Night
Mostly Clear
Mostly clear, with a low around 64.
85°F 64°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 84.
85°F 64°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 64.
85°F 64°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 86.
85°F 64°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 67.
85°F 64°F
Data provided by weather.gov