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Current Weather Conditions for Jefferson, SD

Patchy smoke. Mostly cloudy, with a low around 72. Heat index values as high as 100. North northeast wind 0 to 5 mph.
93°F

Conditions

Wind: 0 mph
Humidity: 49%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM
93° 89° 86° 83° 81° 78° 77° 76° 75° 74° 74° 74° 72°

Upcoming Week

Day Forecast High Low
Tonight
Patchy Smoke
Patchy smoke. Mostly cloudy, with a low around 72. Heat index values as high as 100. North northeast wind 0 to 5 mph.
85°F 66°F
Tuesday
Patchy Smoke
Patchy smoke. Mostly cloudy, with a high near 88. East northeast wind around 5 mph.
85°F 66°F
Tuesday Night
Patchy Smoke
Patchy smoke before 1am. Mostly clear, with a low around 68. Southeast wind around 5 mph.
85°F 66°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 90. South southeast wind 5 to 10 mph.
85°F 66°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 70. South southeast wind 5 to 10 mph.
85°F 66°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 87. South southeast wind 5 to 15 mph. Chance of precipitation is 40%.
85°F 66°F
Thursday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 80%.
85°F 66°F
Friday
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 80%.
85°F 66°F
Friday Night
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 64.
85°F 66°F
Saturday
Sunny
Sunny, with a high near 82.
85°F 66°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 63.
85°F 66°F
Sunday
Sunny
Sunny, with a high near 87.
85°F 66°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 66.
85°F 66°F
Monday
Mostly Sunny
Mostly sunny, with a high near 86.
85°F 66°F
Data provided by weather.gov