Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe thunderstorms threatening the Plains into the weekend. Get the forecast Chevron right
Potential tropical development in Gulf poses primary US threat before end of September. Click for latest Chevron right

Fort Thompson, SD

75°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Fort Thompson

South Dakota

75°
No results found.
Try searching for a city, zip code or point of interest.
settings
Fort Thompson, 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 Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities

September 13 - October 27

Sat 9/13

87° /65°
65%
Humid with variable cloudiness; an afternoon thunderstorm or two; thunderstorms can bring hail and damaging winds

RealFeel®87°

RealFeel Shade™85°

Max UV Index3.0 (Moderate)

WindS 8 mph

Sun 9/14

76° /60°
88%
Cloudy and not as warm with a couple of showers and a thunderstorm; breezy in the afternoon; watch for flash flooding, hail and localized damaging wind gusts

RealFeel®75°

RealFeel Shade™72°

Max UV Index2.0 (Low)

WindSSE 12 mph

Mon 9/15

88° /62°
3%
Partly sunny and warmer

RealFeel®87°

RealFeel Shade™85°

Max UV Index5.0 (Moderate)

WindS 12 mph

Tue 9/16

80° /59°
55%
Some sun, then turning cloudy with a thunderstorm in the afternoon

RealFeel®81°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindWSW 8 mph

Wed 9/17

73° /54°
55%
Partly sunny with a thunderstorm in spots

RealFeel®74°

RealFeel Shade™70°

Max UV Index5.0 (Moderate)

WindNW 10 mph

Thu 9/18

67° /49°
55%
Low clouds with a thunderstorm in spots in the afternoon

RealFeel®66°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindNNE 10 mph

Fri 9/19

66° /45°
16%
Cloudy

RealFeel®63°

RealFeel Shade™63°

Max UV Index1.0 (Low)

WindNNE 10 mph

Sat 9/20

73° /52°
0%
Plenty of sun

RealFeel®75°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindSE 7 mph

Sun 9/21

72° /50°
0%
Plenty of sun

RealFeel®73°

RealFeel Shade™69°

Max UV Index5.0 (Moderate)

WindSSE 10 mph

Mon 9/22

72° /51°
3%
Plenty of sunshine

RealFeel®72°

RealFeel Shade™68°

Max UV Index5.0 (Moderate)

WindSSE 12 mph

Tue 9/23

74° /51°
12%
Morning low clouds followed by clouds giving way to some sun

RealFeel®75°

RealFeel Shade™72°

Max UV Index3.0 (Moderate)

WindWNW 10 mph

Wed 9/24

73° /49°
7%
Times of clouds and sun

RealFeel®72°

RealFeel Shade™69°

Max UV Index3.0 (Moderate)

WindSSE 10 mph

Thu 9/25

75° /50°
62%
Mostly cloudy; a couple of thunderstorms in the morning followed by periods of rain in the afternoon

RealFeel®76°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindESE 7 mph

Fri 9/26

74° /46°
10%
Sunny

RealFeel®76°

RealFeel Shade™72°

Max UV Index4.0 (Moderate)

WindESE 6 mph

Sat 9/27

79° /52°
20%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindSSW 2 mph

Sun 9/28

78° /51°
5%
Plenty of sunshine

RealFeel®80°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindNE 5 mph

Mon 9/29

78° /51°
20%
Plenty of sunshine

RealFeel®81°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindESE 2 mph

Tue 9/30

77° /52°
25%
Turning out cloudy

RealFeel®78°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindSSE 7 mph

Wed 10/1

77° /50°
58%
A bit of rain in the morning; otherwise, considerable cloudiness

RealFeel®77°

RealFeel Shade™77°

Max UV Index1.0 (Low)

WindSSW 5 mph

Thu 10/2

73° /49°
59%
Periods of rain

RealFeel®68°

RealFeel Shade™68°

Max UV Index1.0 (Low)

WindN 17 mph

Fri 10/3

62° /46°
10%
Mostly sunny

RealFeel®69°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindNNW 4 mph

Sat 10/4

64° /47°
25%
Mostly cloudy

RealFeel®64°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindSSE 6 mph

Sun 10/5

69° /48°
25%
After a cloudy start, sun returns

RealFeel®70°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindSSE 7 mph

Mon 10/6

74° /48°
10%
Mostly sunny

RealFeel®75°

RealFeel Shade™71°

Max UV Index4.0 (Moderate)

WindW 6 mph

Tue 10/7

74° /49°
20%
Mostly sunny

RealFeel®75°

RealFeel Shade™72°

Max UV Index4.0 (Moderate)

WindS 7 mph

Wed 10/8

75° /48°
20%
Mostly sunny

RealFeel®73°

RealFeel Shade™71°

Max UV Index4.0 (Moderate)

WindS 15 mph

Thu 10/9

73° /46°
25%
Intervals of clouds and sunshine

RealFeel®72°

RealFeel Shade™72°

Max UV Index2.0 (Low)

WindSSW 6 mph

Fri 10/10

72° /48°
25%
Mostly cloudy

RealFeel®69°

RealFeel Shade™69°

Max UV Index2.0 (Low)

WindSSE 13 mph

Sat 10/11

70° /45°
59%
Occasional rain

RealFeel®67°

RealFeel Shade™67°

Max UV Index1.0 (Low)

WindNNW 12 mph

Sun 10/12

58° /44°
20%
Mostly sunny and cooler

RealFeel®61°

RealFeel Shade™56°

Max UV Index4.0 (Moderate)

WindW 7 mph

Mon 10/13

65° /44°
25%
Cloudy

RealFeel®66°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindS 5 mph

Tue 10/14

64° /43°
10%
Mostly sunny

RealFeel®63°

RealFeel Shade™60°

Max UV Index3.0 (Moderate)

WindWNW 9 mph

Wed 10/15

62° /42°
25%
Increasing cloudiness

RealFeel®62°

RealFeel Shade™62°

Max UV Index3.0 (Moderate)

WindNW 6 mph

Thu 10/16

60° /43°
25%
Cloudy

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindS 7 mph

Fri 10/17

65° /42°
25%
Sun followed by increasing clouds

RealFeel®61°

RealFeel Shade™61°

Max UV Index2.0 (Low)

WindNW 15 mph

Sat 10/18

58° /39°
20%
Partly sunny

RealFeel®59°

RealFeel Shade™54°

Max UV Index3.0 (Moderate)

WindNW 7 mph

Sun 10/19

57° /30°
10%
Mostly sunny

RealFeel®61°

RealFeel Shade™56°

Max UV Index3.0 (Moderate)

WindENE 6 mph

Mon 10/20

52° /39°
20%
Sunshine and a few clouds

RealFeel®51°

RealFeel Shade™50°

Max UV Index3.0 (Moderate)

WindS 10 mph

Tue 10/21

60° /40°
10%
Sunshine and a few clouds

RealFeel®65°

RealFeel Shade™61°

Max UV Index3.0 (Moderate)

WindNNE 4 mph

Wed 10/22

61° /41°
20%
Partly sunny

RealFeel®56°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindSSW 17 mph

Thu 10/23

64° /40°
25%
Partly sunny

RealFeel®65°

RealFeel Shade™62°

Max UV Index3.0 (Moderate)

WindS 7 mph

Fri 10/24

64° /39°
25%
Cloudy and windy

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindNW 16 mph

Sat 10/25

54° /35°
20%
Cooler with plenty of sunshine

RealFeel®51°

RealFeel Shade™47°

Max UV Index3.0 (Moderate)

WindWNW 12 mph

Sun 10/26

50° /34°
20%
Partly sunny

RealFeel®54°

RealFeel Shade™49°

Max UV Index3.0 (Moderate)

WindS 5 mph

Mon 10/27

60° /31°
7%
Partly sunny

RealFeel®56°

RealFeel Shade™54°

Max UV Index3.0 (Moderate)

WindSE 15 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Potential tropical development in Gulf poses primary U.S. threat

4 hours ago

Weather Forecasts

Highs 90-100 F to challenge heat records in Mississippi Valley

3 hours ago

Astronomy

Butterfly-shaped 'hole' appears on the sun

1 day ago

Weather Forecasts

From parched lawns to wildfire risk, dry spell expands across the East

3 hours ago

Hurricane

Western US to heat up ahead of next surge of tropical moisture

22 minutes ago

More Stories

Featured Stories

Health

Endangered sharks found in mislabeled U.S. seafood

20 hours ago

Weather News

Surfside condo collapse likely began on pool deck, investigators say

3 days ago

Weather News

NOAA launches robotic hurricane research vessels

1 week ago

Hurricane

125 years later, Galveston hurricane is still the deadliest U.S. storm

4 days ago

Climate

Scientists find a surprising reason why people are eating more sugar

5 days ago

World North America United States South Dakota Fort Thompson

Weather Near Fort Thompson:

  • 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...