Current Weather Forecast for Onaka

SD 57466  |   11:05am

Weather Conditions

40°

Feels Like 35°

Mostly Cloudy

27° 44°

1

UV Index

Good

Air Quality

NW 9 mph

Wind

0 in

rain

Today

Thu 11/20

44°

Highest Temperature

3%

Some clouds this morning will give way to generally sunny skies for the afternoon. High 44F. Winds WNW at 5 to 10 mph.

Tonight

Thu 11/20

25°

Lowest Temperature

7%

Clear to partly cloudy. Low around 25F. Winds light and variable.

Tomorrow

Fri 11/21

49°

Highest Temperature

7%

Mainly sunny. High 49F. Winds SSW at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Onaka

Hourly Weather Forecast & Temperature

12PM

1%

42°

Feels Like 37°

Partly Cloudy

NW 9 mph

Wind

1020 mb

Pressure

64%

Humidity

1

UV Index

10mi

Visibility

51%

Cloud Cover

1PM

1%

43°

Feels Like 38°

Partly Cloudy

WNW 9 mph

Wind

1019 mb

Pressure

62%

Humidity

1

UV Index

10mi

Visibility

35%

Cloud Cover

2PM

1%

44°

Feels Like 38°

Sunny

NW 9 mph

Wind

1018 mb

Pressure

62%

Humidity

1

UV Index

10mi

Visibility

19%

Cloud Cover

3PM

1%

44°

Feels Like 39°

Sunny

WNW 9 mph

Wind

1018 mb

Pressure

60%

Humidity

1

UV Index

10mi

Visibility

13%

Cloud Cover

4PM

1%

43°

Feels Like 39°

Sunny

NW 7 mph

Wind

1018 mb

Pressure

60%

Humidity

0

UV Index

10mi

Visibility

9%

Cloud Cover

5PM

1%

39°

Feels Like 35°

Sunny

WNW 5 mph

Wind

1018 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

10%

Cloud Cover

6PM

3%

35°

Feels Like 31°

Clear

WNW 4 mph

Wind

1019 mb

Pressure

79%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

7PM

4%

33°

Feels Like 29°

Clear

W 4 mph

Wind

1019 mb

Pressure

83%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

8PM

5%

31°

Feels Like 27°

Clear

WNW 5 mph

Wind

1020 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

9PM

5%

30°

Feels Like 25°

Clear

WNW 4 mph

Wind

1020 mb

Pressure

90%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

10PM

6%

29°

Feels Like 24°

Clear

WNW 4 mph

Wind

1020 mb

Pressure

92%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

11PM

6%

29°

Feels Like 24°

Clear

WNW 4 mph

Wind

1020 mb

Pressure

90%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

Thu 11/20

Thu

3%

27°

44°

Times of sun and clouds. Highs in the mid 40s and lows in the mid 20s.

31°

Feels Like

WNW 9 mph

Wind

66%

Humidity

1

UV Index

7:43 AM

Sunrise

5:03 PM

Sunset

Fri 11/21

Fri

7%

25°

49°

Sunshine. Highs in the upper 40s and lows in the mid 30s.

21°

Feels Like

SSW 10 mph

Wind

75%

Humidity

1

UV Index

7:44 AM

Sunrise

5:02 PM

Sunset

Sat 11/22

Sat

6%

33°

53°

More sun than clouds. Highs in the low 50s and lows in the low 30s.

29°

Feels Like

WNW 14 mph

Wind

62%

Humidity

1

UV Index

7:46 AM

Sunrise

5:02 PM

Sunset

Sun 11/23

Sun

6%

31°

54°

Sunny. Highs in the mid 50s and lows in the low 30s.

26°

Feels Like

SSW 8 mph

Wind

65%

Humidity

1

UV Index

7:47 AM

Sunrise

5:01 PM

Sunset

Mon 11/24

Mon

23%

31°

50°

More clouds than sun. Highs in the low 50s and lows in the upper 20s.

27°

Feels Like

WSW 8 mph

Wind

79%

Humidity

1

UV Index

7:48 AM

Sunrise

5:00 PM

Sunset

Tue 11/25

Tue

18%

23°

38°

Windy with times of sun and clouds. Highs in the low 30s and lows in the upper teens.

15°

Feels Like

NW 25 mph

Wind

70%

Humidity

1

UV Index

7:49 AM

Sunrise

4:59 PM

Sunset

Wed 11/26

Wed

7%

18°

30°

Times of sun and clouds. Highs in the low 30s and lows in the mid teens.

7°

Feels Like

NW 17 mph

Wind

69%

Humidity

1

UV Index

7:51 AM

Sunrise

4:59 PM

Sunset

Thu 11/27

Thu

5%

15°

26°

Partly cloudy. Highs in the mid 20s and lows in the low teens.

7°

Feels Like

NW 9 mph

Wind

75%

Humidity

1

UV Index

7:52 AM

Sunrise

4:58 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from South Dakota

Daily Weather Update from FOX Weather: Tropical Storm Gabrielle likely soon as coastal storm blasts eastern US

Top weather news for Tuesday, Sept. 16, 2025: Invest 92L is expected to develop into Tropical Storm Gabrielle this week and possibly strengthen into a hurricane. Meanwhile, a coastal storm continues to blast the mid-Atlantic with high winds, flooding and rough surf.

North Dakota tornado outbreak sets new yearly tornado record

Severe weather across the Dakotas on Sunday produced a historic tornado outbreak, helping North Dakota break its yearly tornado record.

Destructive derecho unleashes hurricane-force wind gusts in northern Plains snapping trees, knocking out power

A destructive derecho snapped trees and knocked out power to tens of thousands of people as it tore across portions of the northern Plains and Upper Midwest with hurricane-force wind gusts late Monday night and into early Tuesday morning.

Daily Weather Update from FOX Weather: Derecho blasts Plains with destructive winds as massive heat dome peaks

Top weather news for Tuesday, July 29, 2025: A destructive derecho snapped trees and knocked out power to tens of thousands of people as it tore across portions of the northern Plains and Upper Midwest with hurricane-force wind gusts late Monday night and into early Tuesday morning.

Load More Stories