Current Weather Forecast for Groton

SD 57445  |   4:58pm

Weather Conditions

9°

Feels Like -8°

Mostly Cloudy

2° 35°

0

UV Index

Good

Air Quality

N 16 mph

Wind

0 in

snow

Tonight

Wed 12/31

2°

Lowest Temperature

4%

Partly cloudy skies early will give way to cloudy skies late. Low 2F. Winds ENE at 10 to 20 mph.

Tomorrow

Thu 1/1

17°

Highest Temperature

8%

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

Tomorrow night

Thu 1/1

11°

Lowest Temperature

8%

Considerable cloudiness. Low 11F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Groton

Hourly Weather Forecast & Temperature

5PM

2%

9°

Feels Like -8°

Mostly Cloudy

NNE 15 mph

Wind

1025 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

66%

Cloud Cover

6PM

2%

7°

Feels Like -10°

Partly Cloudy

NNE 14 mph

Wind

1026 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

57%

Cloud Cover

7PM

2%

6°

Feels Like -11°

Partly Cloudy

NNE 12 mph

Wind

1026 mb

Pressure

79%

Humidity

0

UV Index

10mi

Visibility

58%

Cloud Cover

8PM

2%

5°

Feels Like -10°

Partly Cloudy

NNE 10 mph

Wind

1026 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

44%

Cloud Cover

9PM

2%

4°

Feels Like -10°

Partly Cloudy

NNE 9 mph

Wind

1026 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

36%

Cloud Cover

10PM

2%

4°

Feels Like -9°

Partly Cloudy

NE 8 mph

Wind

1026 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

41%

Cloud Cover

11PM

2%

4°

Feels Like -8°

Partly Cloudy

NE 6 mph

Wind

1025 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

54%

Cloud Cover

12AM

4%

3°

Feels Like -6°

Mostly Cloudy

ENE 4 mph

Wind

1025 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

64%

Cloud Cover

1AM

4%

4°

Feels Like -5°

Mostly Cloudy

E 4 mph

Wind

1024 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

74%

Cloud Cover

2AM

4%

4°

Feels Like -6°

Mostly Cloudy

ESE 5 mph

Wind

1023 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

61%

Cloud Cover

3AM

4%

4°

Feels Like -4°

Mostly Cloudy

ESE 4 mph

Wind

1022 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

71%

Cloud Cover

4AM

4%

5°

Feels Like -4°

Mostly Cloudy

ESE 5 mph

Wind

1021 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

72%

Cloud Cover

Wed 12/31

Wed

4%

2°

35°

Partly cloudy. Lows overnight in the low single digits.

-11°

Feels Like

ENE 15 mph

Wind

76%

Humidity

0

UV Index

8:12 AM

Sunrise

4:59 PM

Sunset

Thu 1/1

Thu

8%

2°

17°

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

-4°

Feels Like

WSW 7 mph

Wind

78%

Humidity

1

UV Index

8:12 AM

Sunrise

5:00 PM

Sunset

Fri 1/2

Fri

8%

11°

19°

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

2°

Feels Like

NE 7 mph

Wind

81%

Humidity

0

UV Index

8:12 AM

Sunrise

5:01 PM

Sunset

Sat 1/3

Sat

11%

17°

23°

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

12°

Feels Like

NNE 8 mph

Wind

85%

Humidity

1

UV Index

8:12 AM

Sunrise

5:02 PM

Sunset

Sun 1/4

Sun

14%

19°

33°

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

14°

Feels Like

SSE 12 mph

Wind

82%

Humidity

1

UV Index

8:12 AM

Sunrise

5:03 PM

Sunset

Mon 1/5

Mon

8%

21°

35°

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

15°

Feels Like

SE 8 mph

Wind

88%

Humidity

1

UV Index

8:11 AM

Sunrise

5:04 PM

Sunset

Tue 1/6

Tue

15%

23°

33°

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

15°

Feels Like

WNW 12 mph

Wind

90%

Humidity

1

UV Index

8:11 AM

Sunrise

5:05 PM

Sunset

Wed 1/7

Wed

7%

22°

36°

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

14°

Feels Like

SSW 12 mph

Wind

81%

Humidity

1

UV Index

8:11 AM

Sunrise

5:06 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