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Current Weather Conditions for Jefferson, SD

A chance of showers and thunderstorms before 3am. Some of the storms could be severe. Mostly cloudy. Low around 70, with temperatures rising to around 75 overnight. Heat index values as high as 101. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
92°F

Conditions

Wind: 20 mph SSE
Humidity: 55%
Probability of Precipitation: 15%

Hourly Forcast (next 12 hours)

1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM
92° 88° 86° 84° 81° 80° 80° 79° 76° 75° 73° 71° 73°

Upcoming Week

Day Forecast High Low
Tonight
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3am. Some of the storms could be severe. Mostly cloudy. Low around 70, with temperatures rising to around 75 overnight. Heat index values as high as 101. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
75°F 54°F
Wednesday
Sunny
Sunny, with a high near 92. West southwest wind 15 to 20 mph, with gusts as high as 30 mph. New rainfall amounts less than a tenth of an inch possible.
75°F 54°F
Wednesday Night
Partly Cloudy then Chance Rain Showers
A chance of rain showers after 3am. Partly cloudy. Low around 61, with temperatures rising to around 66 overnight. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
75°F 54°F
Thursday
Chance Rain Showers
A chance of rain showers before 1pm. Partly sunny, with a high near 79. North northwest wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
75°F 54°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 55. West northwest wind 5 to 20 mph, with gusts as high as 35 mph.
75°F 54°F
Friday
Sunny
Sunny, with a high near 89. West wind around 10 mph, with gusts as high as 25 mph.
75°F 54°F
Friday Night
Mostly Clear
Mostly clear, with a low around 61.
75°F 54°F
Saturday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
75°F 54°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 40%.
75°F 54°F
Sunday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny, with a high near 76.
75°F 54°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
75°F 54°F
Monday
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 7am. Mostly sunny, with a high near 77.
75°F 54°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 51.
75°F 54°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 79.
75°F 54°F
Data provided by weather.gov