Current Weather Forecast for Fort Thompson

SD 57339  |   9:48pm

Weather Conditions

51°

Feels Like 43°

Cloudy/Wind

36° 64° WIND ADVISORY

WIND ADVISORY

0

UV Index

Good

Air Quality

W 25 mph

Wind

0 in

rain

Tonight

Tue 2/17

31°

Lowest Temperature

5%

Decreasing cloudiness and windy. Low 31F. Winds WNW at 25 to 35 mph. Winds could occasionally gust over 50 mph.

Tomorrow

Wed 2/18

43°

Highest Temperature

Partly cloudy skies with gusty winds. High 43F. Winds WNW at 25 to 35 mph. Winds could occasionally gust over 40 mph.

Tomorrow night

Wed 2/18

15°

Lowest Temperature

15%

Partly to mostly cloudy. A few flurries or snow showers possible. Low near 15F. Winds NNW at 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Fort Thompson

Hourly Weather Forecast & Temperature

10PM

4%

49°

Feels Like 42°

WIND ADVISORY

Cloudy/Wind

WNW 27 mph

Wind

990 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

98%

Cloud Cover

11PM

4%

47°

Feels Like 38°

WIND ADVISORY

Cloudy/Wind

WNW 29 mph

Wind

991 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

96%

Cloud Cover

12AM

2%

45°

Feels Like 35°

WIND ADVISORY

Cloudy/Wind

WNW 31 mph

Wind

992 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

90%

Cloud Cover

1AM

41°

Feels Like 30°

WIND ADVISORY

Partly Cloudy/Wind

WNW 30 mph

Wind

994 mb

Pressure

61%

Humidity

0

UV Index

10mi

Visibility

59%

Cloud Cover

2AM

40°

Feels Like 29°

WIND ADVISORY

Partly Cloudy/Wind

WNW 30 mph

Wind

995 mb

Pressure

54%

Humidity

0

UV Index

10mi

Visibility

49%

Cloud Cover

3AM

38°

Feels Like 26°

WIND ADVISORY

Partly Cloudy/Wind

WNW 28 mph

Wind

996 mb

Pressure

51%

Humidity

0

UV Index

10mi

Visibility

43%

Cloud Cover

4AM

36°

Feels Like 24°

WIND ADVISORY

Partly Cloudy/Wind

WNW 27 mph

Wind

997 mb

Pressure

50%

Humidity

0

UV Index

10mi

Visibility

40%

Cloud Cover

5AM

35°

Feels Like 22°

WIND ADVISORY

Partly Cloudy/Wind

W 26 mph

Wind

998 mb

Pressure

48%

Humidity

0

UV Index

10mi

Visibility

41%

Cloud Cover

6AM

33°

Feels Like 20°

WIND ADVISORY

Partly Cloudy/Wind

W 25 mph

Wind

999 mb

Pressure

47%

Humidity

0

UV Index

10mi

Visibility

45%

Cloud Cover

7AM

32°

Feels Like 19°

WIND ADVISORY

Partly Cloudy/Wind

WNW 24 mph

Wind

999 mb

Pressure

46%

Humidity

0

UV Index

10mi

Visibility

47%

Cloud Cover

8AM

33°

Feels Like 20°

WIND ADVISORY

Partly Cloudy/Wind

WNW 23 mph

Wind

1000 mb

Pressure

44%

Humidity

0

UV Index

10mi

Visibility

43%

Cloud Cover

9AM

34°

Feels Like 21°

WIND ADVISORY

Partly Cloudy/Wind

WNW 24 mph

Wind

1001 mb

Pressure

45%

Humidity

0

UV Index

10mi

Visibility

52%

Cloud Cover

Tue 2/17

Tue

5%

36°

64°

Windy with a few clouds. Lows overnight in the low 30s.

20°

Feels Like

WNW 30 mph

Wind

55%

Humidity

0

UV Index

7:34 AM

Sunrise

6:10 PM

Sunset

Wed 2/18

Wed

21°

46°

WIND ADVISORY

Windy with times of sun and clouds. Highs in the low 40s and lows in the mid teens.

19°

Feels Like

WNW 25 mph

Wind

41%

Humidity

2

UV Index

7:32 AM

Sunrise

6:11 PM

Sunset

Thu 2/19

Thu

15%

14°

27°

Clouds giving way to sun . Highs in the upper 20s and lows in the upper single digits.

0°

Feels Like

NNW 19 mph

Wind

53%

Humidity

2

UV Index

7:31 AM

Sunrise

6:12 PM

Sunset

Fri 2/20

Fri

1%

8°

28°

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

-4°

Feels Like

NW 11 mph

Wind

48%

Humidity

2

UV Index

7:29 AM

Sunrise

6:14 PM

Sunset

Sat 2/21

Sat

2%

10°

34°

Mix of sun and clouds. Highs in the mid 30s and lows in the upper single digits.

5°

Feels Like

NNW 9 mph

Wind

47%

Humidity

3

UV Index

7:27 AM

Sunrise

6:15 PM

Sunset

Sun 2/22

Sun

1%

7°

30°

Sunny. Highs in the low 30s and lows in the upper single digits.

-5°

Feels Like

NNW 11 mph

Wind

43%

Humidity

3

UV Index

7:26 AM

Sunrise

6:16 PM

Sunset

Mon 2/23

Mon

1%

8°

41°

Partly cloudy. Highs in the low 40s and lows in the mid 20s.

-4°

Feels Like

SE 16 mph

Wind

42%

Humidity

3

UV Index

7:24 AM

Sunrise

6:18 PM

Sunset

Tue 2/24

Tue

6%

24°

52°

Times of sun and clouds. Highs in the low 50s and lows in the upper 20s.

17°

Feels Like

SW 11 mph

Wind

52%

Humidity

3

UV Index

7:23 AM

Sunrise

6:19 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

Historic winter storm: 235 million in path of dangerous snow, ice with first impacts tonight

More than 235 million people across more than 40 states, from Arizona to Maine, are in the path of a potentially historic winter storm that's expected to extend over 2,000 miles and deliver crippling snow and ice, beginning Friday.

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?

Load More Stories