Current Weather Forecast for Westport

SD 57481  |   9:28am

Weather Conditions

0°

Feels Like -23°

Fair/Wind

-19° 10°

0

UV Index

Good

Air Quality

NW 22 mph

Wind

0 in

snow

Today

Thu 1/22

1°

Highest Temperature

1%

Partly to mostly cloudy and windy. Very cold. Morning high of 1F with temps falling to near -10. Winds NNW at 20 to 30 mph.

Tonight

Thu 1/22

-20°

Lowest Temperature

1%

Bitterly cold. Partly cloudy skies. Low near -20F. Winds NNW at 10 to 20 mph.

Tomorrow

Fri 1/23

-6°

Highest Temperature

1%

Bitterly cold. Sunny along with a few clouds. High -6F. Winds NW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Westport

Hourly Weather Forecast & Temperature

10AM

0°

Feels Like -24°

Partly Cloudy/Wind

NNW 23 mph

Wind

1031 mb

Pressure

54%

Humidity

0

UV Index

9mi

Visibility

35%

Cloud Cover

11AM

-1°

Feels Like -25°

Partly Cloudy/Wind

NNW 22 mph

Wind

1033 mb

Pressure

53%

Humidity

1

UV Index

10mi

Visibility

53%

Cloud Cover

12PM

-2°

Feels Like -26°

Mostly Cloudy/Wind

NNW 22 mph

Wind

1034 mb

Pressure

53%

Humidity

1

UV Index

10mi

Visibility

68%

Cloud Cover

1PM

-3°

Feels Like -26°

Mostly Cloudy/Wind

NW 21 mph

Wind

1034 mb

Pressure

55%

Humidity

1

UV Index

10mi

Visibility

77%

Cloud Cover

2PM

-3°

Feels Like -26°

Mostly Cloudy/Wind

NNW 20 mph

Wind

1035 mb

Pressure

55%

Humidity

1

UV Index

10mi

Visibility

73%

Cloud Cover

3PM

-4°

Feels Like -28°

Mostly Cloudy/Wind

NNW 20 mph

Wind

1036 mb

Pressure

53%

Humidity

1

UV Index

10mi

Visibility

63%

Cloud Cover

4PM

-6°

Feels Like -29°

Mostly Cloudy/Wind

NNW 20 mph

Wind

1037 mb

Pressure

54%

Humidity

0

UV Index

10mi

Visibility

65%

Cloud Cover

5PM

-8°

Feels Like -33°

Mostly Cloudy/Wind

NNW 20 mph

Wind

1038 mb

Pressure

55%

Humidity

0

UV Index

10mi

Visibility

65%

Cloud Cover

6PM

1%

-10°

Feels Like -35°

EXTREME COLD

Mostly Cloudy

NNW 19 mph

Wind

1040 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

60%

Cloud Cover

7PM

1%

-12°

Feels Like -36°

EXTREME COLD

Partly Cloudy

NNW 16 mph

Wind

1041 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

54%

Cloud Cover

8PM

1%

-14°

Feels Like -38°

EXTREME COLD

Partly Cloudy

NNW 16 mph

Wind

1042 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

40%

Cloud Cover

9PM

1%

-15°

Feels Like -39°

EXTREME COLD

Partly Cloudy

NNW 16 mph

Wind

1044 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

33%

Cloud Cover

Thu 1/22

Thu

1%

-19°

10°

Partly cloudy and windy. Highs in the low single digits and lows -22 to -18F.

-35°

Feels Like

NNW 23 mph

Wind

54%

Humidity

1

UV Index

8:05 AM

Sunrise

5:26 PM

Sunset

Fri 1/23

Fri

1%

-20°

-6°

EXTREME COLD

Plenty of sun. Highs -8 to -4F and lows -14 to -10F.

-37°

Feels Like

NW 9 mph

Wind

54%

Humidity

1

UV Index

8:04 AM

Sunrise

5:27 PM

Sunset

Sat 1/24

Sat

10%

-12°

5°

Partly cloudy. Highs in the mid single digits and lows -14 to -10F.

-25°

Feels Like

S 12 mph

Wind

66%

Humidity

1

UV Index

8:03 AM

Sunrise

5:29 PM

Sunset

Sun 1/25

Sun

9%

-13°

-1°

Partly cloudy. Highs -3 to 1F and lows -15 to -11F.

-29°

Feels Like

NNW 11 mph

Wind

64%

Humidity

1

UV Index

8:02 AM

Sunrise

5:30 PM

Sunset

Mon 1/26

Mon

4%

-13°

17°

Partly cloudy. Highs in the upper teens and lows -2 to 2F.

-25°

Feels Like

W 15 mph

Wind

67%

Humidity

1

UV Index

8:01 AM

Sunrise

5:32 PM

Sunset

Tue 1/27

Tue

5%

-2°

12°

Partly cloudy. Highs in the low teens and lows -7 to -3F.

-13°

Feels Like

NW 15 mph

Wind

68%

Humidity

1

UV Index

8:00 AM

Sunrise

5:33 PM

Sunset

Wed 1/28

Wed

7%

-5°

9°

Partly cloudy. Highs in the upper single digits and lows -3 to 1F.

-18°

Feels Like

WNW 12 mph

Wind

71%

Humidity

1

UV Index

7:59 AM

Sunrise

5:35 PM

Sunset

Thu 1/29

Thu

5%

-3°

6°

Mix of sun and clouds. Highs in the mid single digits and lows -6 to -2F.

-14°

Feels Like

N 11 mph

Wind

72%

Humidity

1

UV Index

7:58 AM

Sunrise

5:36 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: 200 million in path of dangerous snow, ice with first impacts in less than 24 hours

More than 200 million people across more than 35 states, from New Mexico to New York, 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