Current Weather Forecast for Onaka

SD 57466  |   11:17am

Weather Conditions

10°

Feels Like -7°

Fair

-1° 18°

2

UV Index

Moderate

Air Quality

NW 16 mph

Wind

0 in

snow

Today

Sat 2/21

18°

Highest Temperature

Sunshine and clouds mixed. High 18F. Winds NW at 15 to 25 mph.

Tonight

Sat 2/21

-2°

Lowest Temperature

4%

Some clouds this evening will give way to mainly clear skies overnight. Low -2F. Winds NNW at 10 to 20 mph.

Tomorrow

Sun 2/22

18°

Highest Temperature

4%

Sunny. High 18F. Winds N at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Onaka

Hourly Weather Forecast & Temperature

12PM

12°

Feels Like -5°

Mostly Sunny

NW 17 mph

Wind

1033 mb

Pressure

56%

Humidity

2

UV Index

10mi

Visibility

29%

Cloud Cover

1PM

14°

Feels Like -3°

Sunny

NW 18 mph

Wind

1034 mb

Pressure

51%

Humidity

2

UV Index

10mi

Visibility

19%

Cloud Cover

2PM

15°

Feels Like -1°

Sunny

NW 18 mph

Wind

1034 mb

Pressure

48%

Humidity

2

UV Index

10mi

Visibility

13%

Cloud Cover

3PM

16°

Feels Like 0°

Mostly Sunny

NW 18 mph

Wind

1034 mb

Pressure

45%

Humidity

1

UV Index

10mi

Visibility

20%

Cloud Cover

4PM

17°

Feels Like 1°

Mostly Sunny

NW 18 mph

Wind

1035 mb

Pressure

44%

Humidity

1

UV Index

10mi

Visibility

22%

Cloud Cover

5PM

16°

Feels Like 0°

Partly Cloudy

NW 18 mph

Wind

1035 mb

Pressure

46%

Humidity

0

UV Index

10mi

Visibility

32%

Cloud Cover

6PM

1%

13°

Feels Like -2°

Partly Cloudy

NNW 15 mph

Wind

1036 mb

Pressure

52%

Humidity

0

UV Index

10mi

Visibility

30%

Cloud Cover

7PM

1%

11°

Feels Like -4°

Partly Cloudy

NNW 14 mph

Wind

1037 mb

Pressure

56%

Humidity

0

UV Index

10mi

Visibility

37%

Cloud Cover

8PM

1%

10°

Feels Like -6°

Partly Cloudy

NNW 14 mph

Wind

1038 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

30%

Cloud Cover

9PM

1%

8°

Feels Like -9°

Clear

NNW 14 mph

Wind

1039 mb

Pressure

60%

Humidity

0

UV Index

10mi

Visibility

10%

Cloud Cover

10PM

1%

7°

Feels Like -10°

Clear

NNW 14 mph

Wind

1040 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

11PM

2%

5°

Feels Like -12°

Clear

NNW 14 mph

Wind

1041 mb

Pressure

65%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

Sat 2/21

Sat

-1°

18°

Times of sun and clouds. Highs in the upper teens and lows -4 to 0F.

-7°

Feels Like

NW 18 mph

Wind

50%

Humidity

2

UV Index

7:29 AM

Sunrise

6:14 PM

Sunset

Sun 2/22

Sun

4%

-2°

18°

Sunny. Highs in the upper teens and lows -3 to 1F.

-18°

Feels Like

N 12 mph

Wind

57%

Humidity

2

UV Index

7:27 AM

Sunrise

6:15 PM

Sunset

Mon 2/23

Mon

5%

-1°

36°

Mostly sunny. Highs in the mid 30s and lows in the mid 20s.

-16°

Feels Like

SSE 16 mph

Wind

51%

Humidity

3

UV Index

7:26 AM

Sunrise

6:16 PM

Sunset

Tue 2/24

Tue

16%

25°

43°

Mostly cloudy. Highs in the low 40s and lows in the low 20s.

21°

Feels Like

NW 14 mph

Wind

61%

Humidity

2

UV Index

7:24 AM

Sunrise

6:18 PM

Sunset

Wed 2/25

Wed

24%

20°

33°

Times of sun and clouds. Highs in the low 30s and lows in the low 20s.

12°

Feels Like

N 12 mph

Wind

69%

Humidity

2

UV Index

7:22 AM

Sunrise

6:19 PM

Sunset

Thu 2/26

Thu

3%

20°

48°

Partly cloudy. Highs in the upper 40s and lows in the low 30s.

12°

Feels Like

W 18 mph

Wind

52%

Humidity

3

UV Index

7:21 AM

Sunrise

6:21 PM

Sunset

Fri 2/27

Fri

7%

20°

46°

Windy with a mix of sun and clouds. Highs in the mid 40s and lows in the upper single digits.

22°

Feels Like

NW 21 mph

Wind

46%

Humidity

3

UV Index

7:19 AM

Sunrise

6:22 PM

Sunset

Sat 2/28

Sat

3%

4°

22°

Partly cloudy. Highs in the low 20s and lows in the low single digits.

-6°

Feels Like

N 15 mph

Wind

47%

Humidity

3

UV Index

7:17 AM

Sunrise

6:23 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

Historic winter storm: 235 million in path of dangerous snow, ice with first impacts tonight

More than 235 million people across more than 40 states, from Arizona to Maine, are in the path of a potentially historic winter storm that's expected to extend over 2,000 miles and deliver crippling snow and ice, beginning Friday.

Pair of cross-country storms to bring rain, snow and severe weather threat to millions by late week

Two cross-country storms are expected to bring rain to millions across more than 30 states beginning Thursday, packing a severe weather threat for the Deep South and the potential for snow from the higher elevations of the Four Corners through the Central Plains and Upper Midwest.

See the top 5 wildest moments in weather caught on camera live from the field in 2025

The year 2025 has been filled with plenty of ups and downs in the world of weather, but not without some interesting moments caught on camera.

Christmas weather outlook: Millions to see 'nice' forecast with a touch of 'naughty' across nation

Naughty or nice, how will the weather be in your region on Christmas Day?

Load More Stories