Current Weather Forecast for Eureka

SD 57437  |   1:00am

Weather Conditions

18°

Feels Like 8°

Cloudy

15° 19°

0

UV Index

Good

Air Quality

SSE 7 mph

Wind

0 in

snow

Tonight

Fri 1/2

14°

Lowest Temperature

3%

Cloudy. Areas of patchy fog developing. Low 14F. Winds SSE at 5 to 10 mph.

Tomorrow

Sat 1/3

24°

Highest Temperature

12%

Areas of patchy fog early. Cloudy. High 24F. Winds N at 5 to 10 mph.

Tomorrow night

Sat 1/3

18°

Lowest Temperature

9%

Cloudy skies. Low 18F. Winds ESE at 15 to 25 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Eureka

Hourly Weather Forecast & Temperature

2AM

4%

17°

Feels Like 8°

Mostly Cloudy

SSE 7 mph

Wind

1018 mb

Pressure

91%

Humidity

0

UV Index

9mi

Visibility

78%

Cloud Cover

3AM

3%

17°

Feels Like 9°

Mostly Cloudy

SSE 6 mph

Wind

1018 mb

Pressure

92%

Humidity

0

UV Index

9mi

Visibility

73%

Cloud Cover

4AM

3%

16°

Feels Like 9°

Mostly Cloudy

SSE 4 mph

Wind

1018 mb

Pressure

92%

Humidity

0

UV Index

9mi

Visibility

75%

Cloud Cover

5AM

3%

16°

Feels Like 10°

Mostly Cloudy

SSE 4 mph

Wind

1018 mb

Pressure

93%

Humidity

0

UV Index

10mi

Visibility

71%

Cloud Cover

6AM

3%

16°

Feels Like 10°

Mostly Cloudy

SSE 4 mph

Wind

1018 mb

Pressure

94%

Humidity

0

UV Index

9mi

Visibility

75%

Cloud Cover

7AM

4%

16°

Feels Like 11°

Cloudy

W 3 mph

Wind

1019 mb

Pressure

96%

Humidity

0

UV Index

2.9mi

Visibility

80%

Cloud Cover

8AM

12%

15°

Feels Like 15°

Foggy

WNW 3 mph

Wind

1020 mb

Pressure

98%

Humidity

0

UV Index

0.5mi

Visibility

85%

Cloud Cover

9AM

8%

16°

Feels Like 10°

Cloudy

NW 4 mph

Wind

1020 mb

Pressure

96%

Humidity

0

UV Index

2.1mi

Visibility

89%

Cloud Cover

10AM

7%

19°

Feels Like 12°

Cloudy

NNW 5 mph

Wind

1020 mb

Pressure

94%

Humidity

0

UV Index

7mi

Visibility

93%

Cloud Cover

11AM

7%

20°

Feels Like 13°

Cloudy

NNW 6 mph

Wind

1021 mb

Pressure

92%

Humidity

0

UV Index

7mi

Visibility

94%

Cloud Cover

12PM

6%

22°

Feels Like 13°

Cloudy

N 7 mph

Wind

1021 mb

Pressure

91%

Humidity

1

UV Index

8mi

Visibility

87%

Cloud Cover

1PM

6%

22°

Feels Like 14°

Cloudy

N 7 mph

Wind

1020 mb

Pressure

89%

Humidity

0

UV Index

6mi

Visibility

88%

Cloud Cover

Fri 1/2

Fri

3%

15°

19°

Cloudy. Lows overnight in the mid teens.

7°

Feels Like

SSE 8 mph

Wind

92%

Humidity

0

UV Index

8:19 AM

Sunrise

5:05 PM

Sunset

Sat 1/3

Sat

12%

14°

23°

Cloudy. Highs in the mid 20s and lows in the upper teens.

9°

Feels Like

N 7 mph

Wind

92%

Humidity

1

UV Index

8:19 AM

Sunrise

5:06 PM

Sunset

Sun 1/4

Sun

16%

18°

31°

Mostly cloudy. Highs in the low 30s and lows in the low 20s.

9°

Feels Like

NNE 16 mph

Wind

97%

Humidity

0

UV Index

8:19 AM

Sunrise

5:07 PM

Sunset

Mon 1/5

Mon

8%

23°

35°

More clouds than sun. Highs in the mid 30s and lows in the mid 20s.

17°

Feels Like

E 6 mph

Wind

92%

Humidity

1

UV Index

8:19 AM

Sunrise

5:09 PM

Sunset

Tue 1/6

Tue

14%

24°

35°

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

17°

Feels Like

W 9 mph

Wind

90%

Humidity

1

UV Index

8:18 AM

Sunrise

5:10 PM

Sunset

Wed 1/7

Wed

6%

23°

38°

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

17°

Feels Like

SW 7 mph

Wind

81%

Humidity

1

UV Index

8:18 AM

Sunrise

5:11 PM

Sunset

Thu 1/8

Thu

20%

20°

33°

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

17°

Feels Like

NNW 12 mph

Wind

84%

Humidity

1

UV Index

8:18 AM

Sunrise

5:12 PM

Sunset

Fri 1/9

Fri

14%

18°

29°

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

9°

Feels Like

WNW 13 mph

Wind

85%

Humidity

1

UV Index

8:18 AM

Sunrise

5:13 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