Academy, SD Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Academy, SD.

Current Conditions — Academy, SD

CHAMBERLAIN (K9V9)

Clear

58.1 F
Humidity:36%
Wind Speed: 10.3 mph
Barometer: in
Dewpoint:31.5 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 05:15 AM CDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Academy, SD

Thursday

High 75 °F
Overcast
Thursday
Night
Low 35 °F
Mostly Cloudy
Friday

High 59 °F
Partly Sunny
Friday
Night
Low 35 °F
Slight Chance of Rain
Saturday

High 62 °F
Chance of Rain Showers
Saturday
Night
Low 39 °F
Chance of Rain
Sunday

High 57 °F
Rain Showers Likely
Sunday
Night
Low 39 °F
Rain
Monday

High 53 °F
Chance of Rain Showers

Detailed Forecast — Academy, SD

Thursday
Overcast. High near 75°F. Wind 12 to 26 mph, with gusts as high as 38 mph.
Thursday Night
Mostly Cloudy. Low around 35°F. Wind 10 to 24 mph, with gusts as high as 35 mph.
Friday
Partly Sunny. High near 59°F. Wind 12 to 15 mph, with gusts as high as 22 mph.
Friday Night
Slight Chance of Rain. Low around 35°F. Wind 6 to 8 mph, with gusts as high as 13 mph.
Saturday
Chance of Rain Showers. High near 62°F. Wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Chance of Rain. Low around 39°F. Wind around 7 mph, with gusts as high as 12 mph.
Sunday
Rain Showers Likely. High near 57°F. Wind 15 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Rain. Low around 39°F. Wind around 15 mph, with gusts as high as 23 mph.
Monday
Chance of Rain Showers. High near 53°F. Wind 21 to 31 mph, with gusts as high as 41 mph.
Monday Night
Mostly Cloudy. Low around 32°F. Wind around 8 mph, with gusts as high as 14 mph.
Tuesday
Slight Chance of Rain Showers. High near 57°F. Wind 8 to 9 mph, with gusts as high as 16 mph.
Tuesday Night
Slight Chance of Showers. Low around 33°F. Wind around 3 mph, with gusts as high as 5 mph.
Wednesday
Chance of Showers. High near 60°F. Wind 9 to 10 mph, with gusts as high as 16 mph.
SD Radar
Current Radar • SD
Day 1 Outlook • April 23, 2026

Observation History — Academy, SD

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
05:15 AM CDT 10.3 10.00 Clear -- 58.1 31.5 36% NA NA M
04:55 AM CDT 6.9 10.00 Clear -- 60.1 30.4 32% NA NA M
04:35 AM CDT 4.7 10.00 Clear -- 57.9 29.8 34% NA NA M
04:15 AM CDT 5.8 10.00 Clear -- NULL 33.4 % NA NA M
03:55 AM CDT SW 6.9 10.00 Clear -- NULL 34.5 % NA NA M
03:35 AM CDT SW 10.3 10.00 Clear -- NULL 34.5 % NA NA M
03:15 AM CDT 10.00 Clear -- NULL 36.5 % NA NA M
02:55 AM CDT 5.8 10.00 Clear -- 67.8 % NA NA 29.41 995.9
02:35 AM CDT G 23.0 10.00 Clear -- 69.3 % NA NA 29.39 995.3
02:15 AM CDT G 31.1 10.00 Clear -- 70.0 39.7 33% NA NA 29.44 997.0
01:55 AM CDT G 30.0 10.00 Clear -- 70.9 45.3 40% NA 69.6 M
01:35 AM CDT G 41.4 10.00 Clear -- 70.9 48.2 45% NA 69.8 29.43 996.6
01:15 AM CDT S 24.2 G 31.1 10.00 Clear and Windy -- 69.1 55.9 63% NA NA 29.44 997.0
12:55 AM CDT S 27.7 G 33.3 10.00 Clear and Breezy -- 69.3 55.8 62% NA NA M
12:35 AM CDT S 24.2 G 30.0 10.00 Clear and Windy -- 69.4 55.6 61% NA NA M
12:15 AM CDT G 35.8 10.00 Clear -- 69.3 55.4 61% NA NA M
11:55 PM CDT S 26.4 G 34.4 10.00 Clear and Breezy -- 70.5 54.7 57% NA 70.0 M
11:35 PM CDT S 23.0 G 32.2 10.00 Clear and Windy -- 71.1 53.2 53% NA 70.3 29.42 996.3
11:15 PM CDT S 25.3 10.00 Windy -- 72.0 52.9 51% NA 71.2 29.43 996.6
10:55 PM CDT S 28.9 G 43.8 10.00 Clear and Breezy -- 73.2 52.2 48% NA 72.5 29.42 996.3
10:35 PM CDT S 27.7 G 42.5 10.00 Clear and Breezy -- 74.1 51.4 45% NA 73.4 29.43 996.6
10:15 PM CDT G 45.0 10.00 Clear -- NULL % NA NA M
09:55 PM CDT S 31.1 G 42.5 10.00 Clear and Breezy -- 75.4 50.0 41% NA 74.5 29.44 997.0
09:35 PM CDT S 28.9 G 40.3 10.00 Clear and Breezy -- 76.1 49.5 39% NA 75.2 29.44 997.0

Regional Weather Observation

CHAMBERLAIN (K9V9)

Clear
58.1 F

WINNER (KICR)

Clear
57.2 F

MITCHELL (KMHE)

Clear
62.6 F

HURON (KHON)

Clear
62.6 F

O NEILL (KONL)

Cloudy
59.4 F

PIERRE (KPIR)

Clear
55.4 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe