National Weather Service Forecast for: Milbank SD
Issued by: National Weather Service Aberdeen, SD
Updated: 2:36 am CDT Aug 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 61. South southwest wind 7 to 9 mph.
Mostly Clear

 Thursday

Thursday: A slight chance of showers before 10am, then a chance of sprinkles between 10am and noon. Mostly sunny, with a high near 84. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Slight Chance
Showers then
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 58. Northwest wind 5 to 7 mph.
Mostly Clear

 Friday

Friday: Sunny, with a high near 81. North wind 5 to 8 mph.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 58. North northwest wind 3 to 5 mph.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 78. North wind 6 to 9 mph.
Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 79. Calm wind becoming southeast 5 to 8 mph in the morning.
Mostly Sunny

 Sunday
Night
Sunday Night: A chance of showers after 1am. Mostly cloudy, with a low around 59. South southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Partly Cloudy
then Chance
Showers
Lo 61 °F Hi 84 °F Lo 58 °F Hi 81 °F Lo 58 °F Hi 78 °F Lo 54 °F Hi 79 °F Lo 59 °F

 

Overnight
 
 Mostly clear, with a low around 61. South southwest wind 7 to 9 mph.
Thursday
 
 A slight chance of showers before 10am, then a chance of sprinkles between 10am and noon. Mostly sunny, with a high near 84. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
 
 Mostly clear, with a low around 58. Northwest wind 5 to 7 mph.
Friday
 
 Sunny, with a high near 81. North wind 5 to 8 mph.
Friday Night
 
 Mostly clear, with a low around 58. North northwest wind 3 to 5 mph.
Saturday
 
 Sunny, with a high near 78. North wind 6 to 9 mph.
Saturday Night
 
 Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.
Sunday
 
 Mostly sunny, with a high near 79. Calm wind becoming southeast 5 to 8 mph in the morning.
Sunday Night
 
 A chance of showers after 1am. Mostly cloudy, with a low around 59. South southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Monday
 
 A slight chance of showers before 1pm. Partly sunny, with a high near 82. Chance of precipitation is 20%.
Monday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Tuesday
 
 Mostly sunny, with a high near 83.
Tuesday Night
 
 Mostly clear, with a low around 60.
Wednesday
 
 Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for Milbank SD.