Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right
Dangerous heat wave to impact 170 million people in Midwest and Northeast. Details here Chevron right

Gregory, SD

84°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Gregory

South Dakota

84°
No results found.
Try searching for a city, zip code or point of interest.
settings
Gregory, 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities
Heat Advisory

June 20 - August 3

Fri 6/20

102° /74°
1%
Windy and very hot with blazing sunshine; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Friday - 8:00 PM Saturday

RealFeel®100°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindSSW 17 mph

Sat 6/21

107° /75°
0%
Brilliant sunshine, breezy and less humid
alerts

Heat Advisory

12:00 PM Friday - 8:00 PM Saturday

RealFeel®106°

RealFeel Shade™103°

Max UV Index10 (Very High)

WindWSW 15 mph

Sun 6/22

91° /58°
40%
Mostly sunny, windy and cooler; watch for a strong afternoon thunderstorm; watch for flash flooding, large hail, damaging wind gusts and even a tornado

RealFeel®92°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindWSW 16 mph

Mon 6/23

77° /57°
3%
Breezy in the morning; otherwise, cooler and less humid with clouds to start, then sunshine returns

RealFeel®78°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindN 13 mph

Tue 6/24

72° /63°
25%
Breezy in the morning; otherwise, cloudy

RealFeel®71°

RealFeel Shade™71°

Max UV Index3 (Moderate)

WindE 12 mph

Wed 6/25

74° /61°
88%
Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®75°

RealFeel Shade™75°

Max UV Index3 (Moderate)

WindNE 10 mph

Thu 6/26

80° /62°
38%
Variable clouds with a strong thunderstorm in spots; warmer

RealFeel®89°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindS 4 mph

Fri 6/27

86° /64°
63%
Watch for strong thunderstorms in the afternoon; otherwise, humid with clouds and sunshine

RealFeel®94°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSSE 8 mph

Sat 6/28

85° /61°
40%
Mostly cloudy and humid; watch for a strong afternoon thunderstorm

RealFeel®92°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSE 9 mph

Sun 6/29

87° /59°
39%
Cloudy and humid with a strong thunderstorm in spots

RealFeel®94°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindENE 5 mph

Mon 6/30

86° /62°
1%
Mostly sunny

RealFeel®93°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindESE 2 mph

Tue 7/1

86° /64°
42%
Partly sunny with a shower in the area

RealFeel®92°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindESE 5 mph

Wed 7/2

91° /66°
1%
Sunny and very warm

RealFeel®93°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSE 8 mph

Thu 7/3

84° /60°
10%
Mostly sunny

RealFeel®92°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSSE 5 mph

Fri 7/4

86° /66°
20%
Humid with plenty of sunshine

RealFeel®92°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindS 8 mph

Sat 7/5

88° /67°
10%
Sunshine and humid

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindS 8 mph

Sun 7/6

90° /67°
10%
Brilliant sunshine and humid

RealFeel®97°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindW 7 mph

Mon 7/7

89° /66°
20%
Humid with plenty of sunshine

RealFeel®95°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindWNW 7 mph

Tue 7/8

87° /65°
20%
Less humid with plenty of sunshine

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindN 6 mph

Wed 7/9

83° /62°
20%
Mostly sunny

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindSE 2 mph

Thu 7/10

86° /67°
10%
Sunshine

RealFeel®92°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindW 7 mph

Fri 7/11

88° /66°
25%
Intervals of clouds and sunshine

RealFeel®86°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindSSE 13 mph

Sat 7/12

89° /65°
20%
Less humid with plenty of sun

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNW 12 mph

Sun 7/13

81° /66°
20%
Sunny

RealFeel®84°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindSE 12 mph

Mon 7/14

89° /67°
56%
Cloudy and humid; a couple of afternoon showers

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindSSW 15 mph

Tue 7/15

88° /66°
5%
Less humid with plenty of sunshine

RealFeel®97°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindN 2 mph

Wed 7/16

87° /67°
60%
A touch of rain in the morning; otherwise, clouds to start, then sunshine returns

RealFeel®89°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindS 10 mph

Thu 7/17

90° /68°
25%
Increasing cloudiness and very warm

RealFeel®92°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindSSE 7 mph

Fri 7/18

91° /67°
25%
Very warm with clouds and sun

RealFeel®94°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindNE 10 mph

Sat 7/19

86° /66°
5%
Less humid with plenty of sunshine

RealFeel®91°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNNW 6 mph

Sun 7/20

82° /67°
20%
Low humidity with plenty of sunshine

RealFeel®84°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindSSE 13 mph

Mon 7/21

89° /68°
60%
A touch of rain in the morning; otherwise, mostly cloudy

RealFeel®93°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSSE 14 mph

Tue 7/22

91° /68°
20%
Very warm and humid with partial sunshine

RealFeel®97°

RealFeel Shade™94°

Max UV Index7 (High)

WindESE 9 mph

Wed 7/23

92° /67°
5%
Plenty of sunshine, very warm and less humid

RealFeel®95°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindN 9 mph

Thu 7/24

87° /67°
58%
Cloudy; a thundershower in the morning followed by a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™86°

Max UV Index2 (Low)

WindSE 8 mph

Fri 7/25

83° /66°
10%
Sunny

RealFeel®86°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindSSE 10 mph

Sat 7/26

91° /68°
25%
Very warm with times of clouds and sun

RealFeel®91°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindS 12 mph

Sun 7/27

91° /68°
5%
Sunshine and very warm

RealFeel®95°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindSSE 12 mph

Mon 7/28

93° /70°
20%
Very warm and less humid with more sun than clouds

RealFeel®94°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindS 12 mph

Tue 7/29

93° /69°
25%
Very warm with a blend of sun and clouds

RealFeel®97°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindENE 10 mph

Wed 7/30

92° /68°
10%
Mostly sunny and very warm

RealFeel®99°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindNNE 4 mph

Thu 7/31

91° /68°
63%
A couple of morning showers; otherwise, cloudy, very warm and humid

RealFeel®96°

RealFeel Shade™95°

Max UV Index2 (Low)

WindN 8 mph

Fri 8/1

82° /66°
41%
A thundershower in spots in the morning; otherwise, mainly cloudy and humid

RealFeel®83°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindSE 14 mph

Sat 8/2

90° /58°
19%
Humid and warmer with intervals of clouds and sunshine

RealFeel®98°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindSSE 5 mph

Sun 8/3

91° /60°
1%
Partly sunny

RealFeel®95°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindNNW 6 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Heat wave to push temps near 100 F across central, eastern US

5 hours ago

Severe Weather

Storms sweep Northeast, teen struck by lightning in Central Park

4 hours ago

Severe Weather

‘Ring of fire’ storms to erupt on rim of building heat dome in US

7 hours ago

Astronomy

Meteorological summer vs. astronomical summer explained

4 days ago

Astronomy

NASA raises chance for asteroid to hit moon

5 hours ago

More Stories

Featured Stories

Astronomy

Summer solstice: Everything to know about the year's longest day

4 hours ago

Health

‘Nimbus’ COVID-19 variant arrives in U.S. after China surge

6 hours ago

Severe Weather

Rare high-elevation tornado confirmed at Pikes Peak

1 day ago

Weather News

First methane-powered sea spiders found crawling on the ocean floor

2 days ago

Weather News

‘Dragon Man’ DNA revelation puts a face to group of ancient humans

1 hour ago

World North America United States South Dakota Gregory

Weather Near Gregory:

  • 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

...

...

...