Current Weather Forecast for Sinai

SD 57061  |   4:07am

Weather Conditions

24°

Feels Like 16°

Partly Cloudy

23° 48°

0

UV Index

Good

Air Quality

SW 8 mph

Wind

0 in

snow

Today

Wed 2/11

48°

Highest Temperature

1%

A mix of clouds and sun. High 48F. Winds SW at 10 to 15 mph.

Tonight

Wed 2/11

30°

Lowest Temperature

5%

Cloudy skies this evening will become partly cloudy after midnight. Low near 30F. Winds SSE at 5 to 10 mph.

Tomorrow

Thu 2/12

49°

Highest Temperature

6%

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 49F. Winds SSW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Sinai

Hourly Weather Forecast & Temperature

5AM

1%

24°

Feels Like 15°

Mostly Clear

SW 8 mph

Wind

1026 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

26%

Cloud Cover

6AM

1%

25°

Feels Like 16°

Clear

SW 8 mph

Wind

1026 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

19%

Cloud Cover

7AM

1%

26°

Feels Like 17°

Clear

SW 8 mph

Wind

1026 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

8AM

1%

28°

Feels Like 19°

Sunny

SW 8 mph

Wind

1026 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

9AM

1%

31°

Feels Like 23°

Sunny

SW 9 mph

Wind

1026 mb

Pressure

71%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

10AM

35°

Feels Like 28°

Mostly Sunny

SW 10 mph

Wind

1026 mb

Pressure

63%

Humidity

1

UV Index

10mi

Visibility

20%

Cloud Cover

11AM

39°

Feels Like 32°

Partly Cloudy

SW 10 mph

Wind

1025 mb

Pressure

56%

Humidity

1

UV Index

10mi

Visibility

36%

Cloud Cover

12PM

43°

Feels Like 37°

Partly Cloudy

SW 10 mph

Wind

1024 mb

Pressure

51%

Humidity

2

UV Index

10mi

Visibility

47%

Cloud Cover

1PM

45°

Feels Like 40°

Mostly Cloudy

SW 10 mph

Wind

1024 mb

Pressure

48%

Humidity

2

UV Index

10mi

Visibility

69%

Cloud Cover

2PM

47°

Feels Like 42°

Partly Cloudy

SW 11 mph

Wind

1023 mb

Pressure

46%

Humidity

2

UV Index

10mi

Visibility

57%

Cloud Cover

3PM

47°

Feels Like 42°

Partly Cloudy

SW 10 mph

Wind

1022 mb

Pressure

45%

Humidity

1

UV Index

10mi

Visibility

59%

Cloud Cover

4PM

47°

Feels Like 42°

Mostly Cloudy

SSW 8 mph

Wind

1022 mb

Pressure

46%

Humidity

0

UV Index

10mi

Visibility

64%

Cloud Cover

Wed 2/11

Wed

1%

23°

48°

Mix of sun and clouds. Highs in the upper 40s and lows in the low 30s.

15°

Feels Like

SW 11 mph

Wind

65%

Humidity

2

UV Index

7:33 AM

Sunrise

5:52 PM

Sunset

Thu 2/12

Thu

6%

29°

49°

Partly cloudy. Highs in the upper 40s and lows in the mid 20s.

25°

Feels Like

SSW 8 mph

Wind

63%

Humidity

2

UV Index

7:32 AM

Sunrise

5:53 PM

Sunset

Fri 2/13

Fri

6%

25°

54°

Sunshine. Highs in the mid 50s and lows in the upper 20s.

21°

Feels Like

SW 10 mph

Wind

55%

Humidity

2

UV Index

7:30 AM

Sunrise

5:54 PM

Sunset

Sat 2/14

Sat

3%

29°

55°

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

26°

Feels Like

WNW 12 mph

Wind

56%

Humidity

2

UV Index

7:29 AM

Sunrise

5:56 PM

Sunset

Sun 2/15

Sun

3%

28°

56°

Partly cloudy. Highs in the mid 50s and lows in the low 30s.

25°

Feels Like

SW 11 mph

Wind

55%

Humidity

2

UV Index

7:27 AM

Sunrise

5:57 PM

Sunset

Mon 2/16

Mon

5%

31°

53°

Partly cloudy. Highs in the low 50s and lows in the low 30s.

24°

Feels Like

ESE 15 mph

Wind

67%

Humidity

2

UV Index

7:26 AM

Sunrise

5:59 PM

Sunset

Tue 2/17

Tue

17%

33°

53°

Times of sun and clouds. Highs in the low 50s and lows in the low 30s.

28°

Feels Like

SSE 16 mph

Wind

77%

Humidity

2

UV Index

7:24 AM

Sunrise

6:00 PM

Sunset

Wed 2/18

Wed

10%

25°

38°

Partly cloudy. Highs in the upper 30s and lows in the low 20s.

20°

Feels Like

NW 17 mph

Wind

73%

Humidity

2

UV Index

7:23 AM

Sunrise

6:01 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