Current Weather Forecast for Ralph

SD 57650  |   3:28pm

Weather Conditions

55°

Feels Like 52°

Sunny

23° 57°

0

UV Index

Good

Air Quality

WNW 12 mph

Wind

0 in

rain

Tonight

Fri 2/13

25°

Lowest Temperature

5%

Clear to partly cloudy. Low near 25F. Winds WNW at 10 to 15 mph.

Tomorrow

Sat 2/14

55°

Highest Temperature

5%

Partly cloudy. High around 55F. Winds W at 5 to 10 mph.

Tomorrow night

Sat 2/14

28°

Lowest Temperature

2%

A few clouds. Low 28F. Winds WSW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Ralph

Hourly Weather Forecast & Temperature

4PM

54°

Feels Like 51°

Sunny

WNW 11 mph

Wind

1012 mb

Pressure

29%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

5PM

50°

Feels Like 46°

Sunny

WNW 9 mph

Wind

1013 mb

Pressure

35%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

6PM

44°

Feels Like 39°

Clear

WNW 8 mph

Wind

1014 mb

Pressure

43%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

7PM

39°

Feels Like 35°

Clear

WNW 6 mph

Wind

1015 mb

Pressure

55%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

8PM

1%

36°

Feels Like 31°

Clear

WNW 6 mph

Wind

1015 mb

Pressure

60%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

9PM

1%

34°

Feels Like 30°

Clear

WNW 6 mph

Wind

1016 mb

Pressure

64%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

10PM

1%

33°

Feels Like 27°

Clear

W 6 mph

Wind

1016 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

11PM

2%

31°

Feels Like 25°

Clear

W 6 mph

Wind

1016 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

12AM

3%

30°

Feels Like 24°

Clear

WNW 6 mph

Wind

1016 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

1AM

3%

29°

Feels Like 23°

Clear

WNW 5 mph

Wind

1017 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

2AM

4%

28°

Feels Like 21°

Clear

WNW 6 mph

Wind

1017 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

3AM

4%

27°

Feels Like 21°

Partly Cloudy

W 5 mph

Wind

1017 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

32%

Cloud Cover

Fri 2/13

Fri

5%

23°

57°

Mainly clear. Lows overnight in the mid 20s.

20°

Feels Like

WNW 12 mph

Wind

62%

Humidity

0

UV Index

6:57 AM

Sunrise

5:16 PM

Sunset

Sat 2/14

Sat

5%

25°

55°

Mix of sun and clouds. Highs in the mid 50s and lows in the upper 20s.

22°

Feels Like

W 10 mph

Wind

47%

Humidity

2

UV Index

6:55 AM

Sunrise

5:17 PM

Sunset

Sun 2/15

Sun

1%

28°

58°

Times of sun and clouds. Highs in the upper 50s and lows in the upper 20s.

26°

Feels Like

W 13 mph

Wind

43%

Humidity

2

UV Index

6:54 AM

Sunrise

5:18 PM

Sunset

Mon 2/16

Mon

6%

28°

53°

A few clouds. Highs in the low 50s and lows in the low 30s.

24°

Feels Like

SE 11 mph

Wind

60%

Humidity

2

UV Index

6:52 AM

Sunrise

5:20 PM

Sunset

Tue 2/17

Tue

62%

30°

42°

Rain/freezing rain and windy. Highs in the low 40s and lows in the low 20s.

19°

Feels Like

ESE 23 mph

Wind

79%

Humidity

1

UV Index

6:51 AM

Sunrise

5:21 PM

Sunset

Wed 2/18

Wed

15%

19°

33°

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

10°

Feels Like

NW 19 mph

Wind

74%

Humidity

2

UV Index

6:49 AM

Sunrise

5:23 PM

Sunset

Thu 2/19

Thu

16%

14°

29°

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

4°

Feels Like

NW 10 mph

Wind

64%

Humidity

2

UV Index

6:48 AM

Sunrise

5:24 PM

Sunset

Fri 2/20

Fri

5%

14°

34°

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

7°

Feels Like

WNW 12 mph

Wind

63%

Humidity

2

UV Index

6:46 AM

Sunrise

5:26 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