Current Weather Forecast for Ralph

SD 57650  |   6:10pm

Weather Conditions

40°

Feels Like 40°

Fair

23° 57°

0

UV Index

Good

Air Quality

WSW 3 mph

Wind

0 in

rain

Tonight

Sun 1/4

27°

Lowest Temperature

6%

Mainly clear. Low 27F. Winds light and variable.

Tomorrow

Mon 1/5

48°

Highest Temperature

6%

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 48F. Winds NW at 10 to 15 mph.

Tomorrow night

Mon 1/5

29°

Lowest Temperature

21%

Cloudy skies early, followed by partial clearing. Low 29F. Winds W at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Ralph

Hourly Weather Forecast & Temperature

7PM

2%

38°

Feels Like 38°

Mostly Clear

WSW 3 mph

Wind

1004 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

22%

Cloud Cover

8PM

2%

35°

Feels Like 35°

Mostly Clear

SW 2 mph

Wind

1004 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

29%

Cloud Cover

9PM

2%

34°

Feels Like 34°

Clear

SW 2 mph

Wind

1004 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

13%

Cloud Cover

10PM

2%

32°

Feels Like 28°

Mostly Clear

SW 4 mph

Wind

1004 mb

Pressure

79%

Humidity

0

UV Index

10mi

Visibility

25%

Cloud Cover

11PM

2%

31°

Feels Like 26°

Mostly Clear

SSW 4 mph

Wind

1004 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

25%

Cloud Cover

12AM

1%

30°

Feels Like 26°

Mostly Clear

SW 4 mph

Wind

1004 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

23%

Cloud Cover

1AM

2%

30°

Feels Like 26°

Mostly Clear

SSW 4 mph

Wind

1003 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

22%

Cloud Cover

2AM

3%

29°

Feels Like 26°

Mostly Clear

SW 3 mph

Wind

1004 mb

Pressure

83%

Humidity

0

UV Index

10mi

Visibility

25%

Cloud Cover

3AM

3%

29°

Feels Like 26°

Mostly Clear

WSW 3 mph

Wind

1004 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

29%

Cloud Cover

4AM

4%

29°

Feels Like 24°

Partly Cloudy

WSW 4 mph

Wind

1004 mb

Pressure

86%

Humidity

0

UV Index

10mi

Visibility

57%

Cloud Cover

5AM

5%

28°

Feels Like 23°

Partly Cloudy

WSW 4 mph

Wind

1004 mb

Pressure

88%

Humidity

0

UV Index

10mi

Visibility

47%

Cloud Cover

6AM

6%

28°

Feels Like 23°

Partly Cloudy

W 5 mph

Wind

1004 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

36%

Cloud Cover

Sun 1/4

Sun

6%

23°

57°

Mostly clear. Lows overnight in the upper 20s.

23°

Feels Like

SW 5 mph

Wind

79%

Humidity

0

UV Index

7:33 AM

Sunrise

4:21 PM

Sunset

Mon 1/5

Mon

6%

27°

48°

Mix of sun and clouds. Highs in the upper 40s and lows in the upper 20s.

23°

Feels Like

NW 12 mph

Wind

66%

Humidity

1

UV Index

7:32 AM

Sunrise

4:22 PM

Sunset

Tue 1/6

Tue

23%

29°

47°

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

23°

Feels Like

W 15 mph

Wind

67%

Humidity

1

UV Index

7:32 AM

Sunrise

4:24 PM

Sunset

Wed 1/7

Wed

6%

29°

48°

Considerable cloudiness. Highs in the upper 40s and lows in the low 20s.

24°

Feels Like

W 13 mph

Wind

58%

Humidity

1

UV Index

7:32 AM

Sunrise

4:25 PM

Sunset

Thu 1/8

Thu

2%

22°

40°

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

16°

Feels Like

WSW 9 mph

Wind

56%

Humidity

1

UV Index

7:32 AM

Sunrise

4:26 PM

Sunset

Fri 1/9

Fri

9%

20°

35°

Windy with a mix of sun and clouds. Highs in the mid 30s and lows in the upper teens.

13°

Feels Like

WNW 21 mph

Wind

60%

Humidity

1

UV Index

7:31 AM

Sunrise

4:27 PM

Sunset

Sat 1/10

Sat

3%

17°

31°

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

5°

Feels Like

NW 16 mph

Wind

63%

Humidity

1

UV Index

7:31 AM

Sunrise

4:28 PM

Sunset

Sun 1/11

Sun

21°

46°

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

15°

Feels Like

W 17 mph

Wind

60%

Humidity

1

UV Index

7:31 AM

Sunrise

4:29 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

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?

Blizzards: What are they and when do they occur?

Blizzards are known to be dangerous winter storms that cause blowing snow and strong winds, resulting in very low visibility. A blizzard is achieved when winds are at 35 mph or higher for three or more hours with visibility less than a quarter of a mile.

Coast-to-coast storm comes to an end after delivering gusty winds to Northeast, Midwest

The damaging winds caused by a massive coast-to-coast storm that brought impacts to more than 30 states from the Northwest to the Northeast are easing up on Saturday after reports of 60+ mph winds in the East and 100+ mph winds in the Upper Midwest.

Load More Stories