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

Overnight: Mostly cloudy, with a low around 62. South wind around 9 mph.
Mostly Cloudy

 Thursday

Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 88. South southwest wind 6 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Decreasing
Clouds

 Thursday
Night
Thursday Night: Mostly clear, with a low around 57. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 22 mph.
Mostly Clear

 Friday

Friday: Sunny, with a high near 86. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 57. North wind 6 to 10 mph.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 82. Northeast wind 6 to 8 mph.
Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 56. Southeast wind 5 to 7 mph.
Partly Cloudy

 Sunday

Sunday: A slight chance of showers after 1pm. Partly sunny, with a high near 82. South southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance
Showers
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Chance
Showers then
Chance
T-storms
Lo 62 °F Hi 88 °F Lo 57 °F Hi 86 °F Lo 57 °F Hi 82 °F Lo 56 °F Hi 82 °F Lo 61 °F

 

Overnight
 
 Mostly cloudy, with a low around 62. South wind around 9 mph.
Thursday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 88. South southwest wind 6 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
 
 Mostly clear, with a low around 57. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 22 mph.
Friday
 
 Sunny, with a high near 86. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 57. North wind 6 to 10 mph.
Saturday
 
 Sunny, with a high near 82. Northeast wind 6 to 8 mph.
Saturday Night
 
 Partly cloudy, with a low around 56. Southeast wind 5 to 7 mph.
Sunday
 
 A slight chance of showers after 1pm. Partly sunny, with a high near 82. South southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Monday
 
 Partly sunny, with a high near 86.
Monday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Tuesday
 
 Mostly sunny, with a high near 86.
Tuesday Night
 
 Partly cloudy, with a low around 57.
Wednesday
 
 Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Aberdeen SD.