Current Weather Forecast for Grenville

SD 57239  |   6:22pm

Weather Conditions

2°

Feels Like -16°

Partly Cloudy

-1° 34°

0

UV Index

Good

Air Quality

N 14 mph

Wind

0 in

snow

Tonight

Wed 12/31

-1°

Lowest Temperature

5%

Partly cloudy this evening, then becoming cloudy after midnight. Low -1F. NNE winds shifting to SSE at 10 to 15 mph.

Tomorrow

Thu 1/1

17°

Highest Temperature

9%

Mostly cloudy skies. High 17F. Winds WSW at 5 to 10 mph.

Tomorrow night

Thu 1/1

9°

Lowest Temperature

8%

Considerable cloudiness. Low 9F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Grenville

Hourly Weather Forecast & Temperature

7PM

2%

1°

Feels Like -17°

Partly Cloudy

N 13 mph

Wind

1026 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

33%

Cloud Cover

8PM

2%

0°

Feels Like -17°

Partly Cloudy

N 11 mph

Wind

1026 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

34%

Cloud Cover

9PM

2%

0°

Feels Like -16°

Partly Cloudy

N 10 mph

Wind

1026 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

30%

Cloud Cover

10PM

2%

1°

Feels Like -13°

Partly Cloudy

NNE 7 mph

Wind

1026 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

48%

Cloud Cover

11PM

2%

1°

Feels Like -10°

Mostly Cloudy

NNE 5 mph

Wind

1025 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

62%

Cloud Cover

12AM

2%

1°

Feels Like -8°

Mostly Cloudy

NE 4 mph

Wind

1025 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

65%

Cloud Cover

1AM

3%

1°

Feels Like -7°

Cloudy

E 4 mph

Wind

1024 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

82%

Cloud Cover

2AM

5%

1°

Feels Like -8°

Cloudy

SSE 4 mph

Wind

1023 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

81%

Cloud Cover

3AM

5%

2°

Feels Like -8°

Mostly Cloudy

SSE 5 mph

Wind

1022 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

78%

Cloud Cover

4AM

5%

3°

Feels Like -8°

Partly Cloudy

SSE 5 mph

Wind

1021 mb

Pressure

83%

Humidity

0

UV Index

10mi

Visibility

58%

Cloud Cover

5AM

5%

3°

Feels Like -8°

Mostly Cloudy

SSE 6 mph

Wind

1021 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

67%

Cloud Cover

6AM

5%

4°

Feels Like -7°

Mostly Cloudy

SSE 6 mph

Wind

1020 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

70%

Cloud Cover

Wed 12/31

Wed

5%

-1°

34°

Mostly cloudy. Lows overnight -3 to 1F.

-17°

Feels Like

E 13 mph

Wind

84%

Humidity

0

UV Index

8:09 AM

Sunrise

4:56 PM

Sunset

Thu 1/1

Thu

9%

-1°

17°

More clouds than sun. Highs in the upper teens and lows in the upper single digits.

-7°

Feels Like

WSW 8 mph

Wind

85%

Humidity

1

UV Index

8:09 AM

Sunrise

4:57 PM

Sunset

Fri 1/2

Fri

8%

9°

18°

Mostly cloudy. Highs in the upper teens and lows in the mid teens.

1°

Feels Like

ENE 7 mph

Wind

83%

Humidity

1

UV Index

8:09 AM

Sunrise

4:58 PM

Sunset

Sat 1/3

Sat

14%

15°

22°

Mostly cloudy. Highs in the low 20s and lows in the mid teens.

9°

Feels Like

NNW 7 mph

Wind

89%

Humidity

0

UV Index

8:09 AM

Sunrise

4:59 PM

Sunset

Sun 1/4

Sun

13%

16°

30°

Considerable cloudiness. Highs in the low 30s and lows in the low 20s.

5°

Feels Like

SSE 17 mph

Wind

88%

Humidity

1

UV Index

8:09 AM

Sunrise

5:00 PM

Sunset

Mon 1/5

Mon

7%

22°

33°

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

14°

Feels Like

SSE 10 mph

Wind

92%

Humidity

1

UV Index

8:09 AM

Sunrise

5:01 PM

Sunset

Tue 1/6

Tue

15%

24°

31°

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

15°

Feels Like

WNW 15 mph

Wind

93%

Humidity

1

UV Index

8:09 AM

Sunrise

5:02 PM

Sunset

Wed 1/7

Wed

7%

23°

35°

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

14°

Feels Like

SW 14 mph

Wind

83%

Humidity

1

UV Index

8:08 AM

Sunrise

5:03 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