Current Weather Forecast for Fort Thompson

SD 57339  |   3:10pm

Weather Conditions

24°

Feels Like 9°

Mostly Cloudy/Wind

13° 33° WINTER WEATHER ADVISORY

WINTER WEATHER ADVISORY

1

UV Index

Good

Air Quality

NW 23 mph

Wind

0 in

snow

Today

Wed 1/21

25°

Highest Temperature

2%

A mix of clouds and sun with gusty winds. High near 25F. Winds NW at 20 to 30 mph. Winds could occasionally gust over 40 mph.

Tonight

Wed 1/21

12°

Lowest Temperature

4%

Partly cloudy. Low 12F. Winds WNW at 10 to 20 mph.

Tomorrow

Thu 1/22

15°

Highest Temperature

8%

Partly cloudy skies. Very cold. Morning high of 15F with temps falling to near 5. Winds NNW at 15 to 25 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Fort Thompson

Hourly Weather Forecast & Temperature

4PM

2%

24°

Feels Like 10°

WINTER WEATHER ADVISORY

Mostly Cloudy/Wind

NW 20 mph

Wind

1024 mb

Pressure

54%

Humidity

0

UV Index

10mi

Visibility

79%

Cloud Cover

5PM

2%

24°

Feels Like 10°

WINTER WEATHER ADVISORY

Mostly Cloudy

NW 17 mph

Wind

1024 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

64%

Cloud Cover

6PM

1%

21°

Feels Like 7°

WINTER WEATHER ADVISORY

Mostly Cloudy

NW 16 mph

Wind

1025 mb

Pressure

60%

Humidity

0

UV Index

10mi

Visibility

68%

Cloud Cover

7PM

1%

20°

Feels Like 6°

Partly Cloudy

NW 14 mph

Wind

1025 mb

Pressure

64%

Humidity

0

UV Index

10mi

Visibility

54%

Cloud Cover

8PM

1%

18°

Feels Like 5°

Mostly Clear

WNW 12 mph

Wind

1026 mb

Pressure

65%

Humidity

0

UV Index

10mi

Visibility

21%

Cloud Cover

9PM

1%

16°

Feels Like 5°

Mostly Clear

WNW 10 mph

Wind

1026 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

26%

Cloud Cover

10PM

2%

15°

Feels Like 4°

Mostly Clear

W 9 mph

Wind

1026 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

28%

Cloud Cover

11PM

3%

14°

Feels Like 2°

Partly Cloudy

WNW 9 mph

Wind

1026 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

31%

Cloud Cover

12AM

4%

14°

Feels Like 2°

Partly Cloudy

WNW 8 mph

Wind

1026 mb

Pressure

71%

Humidity

0

UV Index

10mi

Visibility

41%

Cloud Cover

1AM

4%

13°

Feels Like 2°

Partly Cloudy

W 8 mph

Wind

1025 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

41%

Cloud Cover

2AM

4%

13°

Feels Like 1°

Partly Cloudy

WNW 9 mph

Wind

1025 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

52%

Cloud Cover

3AM

3%

13°

Feels Like 1°

Partly Cloudy

W 9 mph

Wind

1025 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

45%

Cloud Cover

Wed 1/21

Wed

2%

13°

33°

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

7°

Feels Like

NW 23 mph

Wind

56%

Humidity

1

UV Index

8:05 AM

Sunrise

5:33 PM

Sunset

Thu 1/22

Thu

8%

-8°

15°

Partly cloudy. Highs in the mid teens and lows -15 to -11F.

-15°

Feels Like

NNW 18 mph

Wind

62%

Humidity

1

UV Index

8:04 AM

Sunrise

5:34 PM

Sunset

Fri 1/23

Fri

3%

-14°

-2°

COLD WEATHER ADVISORY

Considerable cloudiness. Highs -4 to 0F and lows -9 to -5F.

-27°

Feels Like

NNE 7 mph

Wind

53%

Humidity

1

UV Index

8:03 AM

Sunrise

5:36 PM

Sunset

Sat 1/24

Sat

5%

-7°

11°

A few clouds. Highs in the low teens and lows -8 to -4F.

-19°

Feels Like

SSE 8 mph

Wind

68%

Humidity

2

UV Index

8:03 AM

Sunrise

5:37 PM

Sunset

Sun 1/25

Sun

9%

-6°

6°

Mix of sun and clouds. Highs in the mid single digits and lows -3 to 1F.

-17°

Feels Like

NNW 8 mph

Wind

73%

Humidity

1

UV Index

8:02 AM

Sunrise

5:38 PM

Sunset

Mon 1/26

Mon

4%

-1°

26°

Mainly sunny. Highs in the mid 20s and lows in the upper single digits.

-5°

Feels Like

NW 12 mph

Wind

65%

Humidity

2

UV Index

8:01 AM

Sunrise

5:40 PM

Sunset

Tue 1/27

Tue

6%

7°

24°

Partly cloudy. Highs in the mid 20s and lows in the mid single digits.

0°

Feels Like

NNW 7 mph

Wind

75%

Humidity

1

UV Index

8:00 AM

Sunrise

5:41 PM

Sunset

Wed 1/28

Wed

4%

6°

18°

Times of sun and clouds. Highs in the upper teens and lows in the mid single digits.

-8°

Feels Like

NNW 13 mph

Wind

69%

Humidity

2

UV Index

7:59 AM

Sunrise

5:42 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

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?

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.

Load More Stories