Saturday
Hot
High:
105°F
Sunny and hot, with a high near 105. Heat index values as high as 108. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Yankton, SD Weather - Extended Forecast
Saturday Night
Mostly clear
Overnight low:
81°F
Mostly clear, with a low around 81. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Hot
High:
102°F
Sunny and hot, with a high near 102. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Chance thunderstorms and breezy
Overnight low:
67°F
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 67. Breezy. Chance of precipitation is 60%.
Monday
Chance of showers
High:
80°F
Monday Night
Chance of thunderstorms
Overnight low:
60°F
Tuesday
Showers likely
High:
76°F
Tuesday Night
Showers
Overnight low:
63°F
Wednesday
Showers likely
High:
82°F
Wednesday Night
Showers likely
Overnight low:
63°F
Thursday
Chance of showers
High:
80°F