Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Record-shattering March scorcher to bring summerlike heat to Southwest. See how hot it will get. Chevron right
March megastorm: Blizzard, dangerous winds. Get the forecast. Chevron right

Westport, SD

12°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Westport

South Dakota

12°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Westport, SD Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today WinterCast Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

March 16 - April 14

Mon 3/16

16° /2°
23%
Bitterly cold with increasing cloudiness

RealFeel®-9°

Cloud Cover57%

WindESE 7 mph

Wind Gusts14 mph

Tue 3/17

28° /24°
40%

WinterCast

Trace - 0.05 in

Tue, 3/17, 12:00 PM - Tue, 3/17, 7:00 PM

Ice

A bit of freezing drizzle; cloudy, breezy and cold

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindS 16 mph

Wed 3/18

54° /30°
3%
Sun and areas of high clouds

RealFeel®51°

RealFeel Shade™48°

Max UV Index3.0 (Moderate)

WindSW 9 mph

Thu 3/19

66° /41°
5%
Mostly sunny, nice and warm

RealFeel®66°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindS 7 mph

Fri 3/20

70° /38°
5%
Warm with periods of clouds and sunshine

RealFeel®70°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindW 12 mph

Sat 3/21

58° /26°
60%
Breezy in the morning; otherwise, sun and some clouds with a brief shower in the afternoon

RealFeel®62°

RealFeel Shade™57°

Max UV Index4.0 (Moderate)

WindNNW 10 mph

Sun 3/22

40° /24°
2%
Cooler with intervals of clouds and sunshine

RealFeel®38°

RealFeel Shade™34°

Max UV Index4.0 (Moderate)

WindN 10 mph

Mon 3/23

43° /26°
55%
Turning cloudy with a passing shower in the afternoon

RealFeel®41°

RealFeel Shade™36°

Max UV Index4.0 (Moderate)

WindS 8 mph

Tue 3/24

46° /29°
55%
A little morning rain; otherwise, cloudy

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindE 9 mph

Wed 3/25

45° /24°
2%
Mostly cloudy

RealFeel®45°

RealFeel Shade™42°

Max UV Index5.0 (Moderate)

WindSW 13 mph

Thu 3/26

46° /23°
2%
Sunny to partly cloudy

RealFeel®43°

RealFeel Shade™39°

Max UV Index5.0 (Moderate)

WindENE 9 mph

Fri 3/27

51° /28°
1%
Mostly cloudy

RealFeel®47°

RealFeel Shade™44°

Max UV Index5.0 (Moderate)

WindS 13 mph

Sat 3/28

55° /30°
1%
Clouds and sun

RealFeel®50°

RealFeel Shade™47°

Max UV Index5.0 (Moderate)

WindNW 14 mph

Sun 3/29

46° /24°
25%
Mostly cloudy

RealFeel®44°

RealFeel Shade™41°

Max UV Index2.0 (Low)

WindSSE 8 mph

Mon 3/30

55° /33°
25%
Mostly cloudy

RealFeel®55°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindWNW 7 mph

Tue 3/31

55° /31°
25%
Intervals of clouds and sunshine

RealFeel®56°

RealFeel Shade™56°

Max UV Index3.0 (Moderate)

WindNE 5 mph

Wed 4/1

53° /31°
25%
Cloudy

RealFeel®51°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindN 9 mph

Thu 4/2

48° /27°
20%
Plenty of sun

RealFeel®59°

RealFeel Shade™50°

Max UV Index5.0 (Moderate)

WindSSE 2 mph

Fri 4/3

54° /31°
5%
Sunny

RealFeel®61°

RealFeel Shade™52°

Max UV Index5.0 (Moderate)

WindNW 6 mph

Sat 4/4

55° /29°
20%
Mostly sunny

RealFeel®64°

RealFeel Shade™55°

Max UV Index5.0 (Moderate)

WindE 5 mph

Sun 4/5

56° /33°
25%
Cloudy

RealFeel®52°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindWSW 9 mph

Mon 4/6

53° /25°
25%
Mostly cloudy

RealFeel®49°

RealFeel Shade™47°

Max UV Index2.0 (Low)

WindNNW 13 mph

Tue 4/7

43° /26°
25%
Turning cloudy

RealFeel®45°

RealFeel Shade™44°

Max UV Index4.0 (Moderate)

WindSW 5 mph

Wed 4/8

44° /28°
25%
Cloudy

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindNNW 2 mph

Thu 4/9

50° /28°
20%
Plenty of sunshine

RealFeel®58°

RealFeel Shade™47°

Max UV Index6.0 (High)

WindSW 5 mph

Fri 4/10

57° /35°
20%
Partly sunny

RealFeel®56°

RealFeel Shade™52°

Max UV Index5.0 (Moderate)

WindNW 10 mph

Sat 4/11

55° /28°
25%
Partial sunshine

RealFeel®54°

RealFeel Shade™51°

Max UV Index4.0 (Moderate)

WindN 7 mph

Sun 4/12

46° /23°
20%
Plenty of sun

RealFeel®49°

RealFeel Shade™42°

Max UV Index6.0 (High)

WindN 7 mph

Mon 4/13

47° /27°
20%
Plenty of sunshine

RealFeel®53°

RealFeel Shade™45°

Max UV Index6.0 (High)

WindN 6 mph

Tue 4/14

50° /29°
20%
Mostly sunny

RealFeel®60°

RealFeel Shade™50°

Max UV Index6.0 (High)

WindSE 4 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

March megastorm slams U.S. with blizzard, tornado threat: See updates

5 hours ago

Weather Forecasts

Hawaii Kona storm sweeps state with 135-mph winds, 44 inches of rain

7 hours ago

Winter Weather

Strengthening March Megastorm to unleash powerful winds, blizzard

5 hours ago

Severe Weather

High risk for severe weather to erupt in the eastern US

5 hours ago

Severe Weather

Severe weather wallops central, eastern US forcing school closures

6 hours ago

More Stories

Featured Stories

Weather News

Lightning strikes gas meter, sparking fire next to burn ban sign

3 days ago

Winter Weather

Nine states had their warmest winter ever recorded

5 days ago

Weather News

'Doomsday fish' rescued after washing ashore in Mexico

4 days ago

Recreation

'Quicksand alert' issued at National Park Service site

5 days ago

Severe Weather

Why nighttime tornadoes are 2.5 times more deadly

6 days ago

World North America United States South Dakota Westport

Weather Near Westport:

  • Aberdeen, SD
  • Pierre, SD
  • Sioux Falls, SD
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...