Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Thunderstorms continue to threaten Plains, Southeast through midweek. Click for details Chevron right

Ajax, SD

55°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Ajax

South Dakota

55°
No results found.
Try searching for a city, zip code or point of interest.
settings
Ajax, 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

June 10 - July 24

Tue 6/10

93° /59°
6%
Hot with plenty of sun; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®99°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSSE 8 mph

Wed 6/11

81° /55°
19%
Not as warm but pleasant with intervals of clouds and sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindE 12 mph

Thu 6/12

74° /53°
80%
Intervals of clouds and sunshine with a heavy thunderstorm; thunderstorms can bring flooding downpours, hail and damaging wind gusts

RealFeel®73°

RealFeel Shade™71°

Max UV Index5 (Moderate)

WindNE 9 mph

Fri 6/13

73° /55°
40%
Cloudy with a strong thunderstorm in spots in the afternoon; thunderstorms can bring hail and damaging winds

RealFeel®71°

RealFeel Shade™71°

Max UV Index3 (Moderate)

WindESE 8 mph

Sat 6/14

86° /61°
25%
Low clouds followed by some sun and warmer

RealFeel®91°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindENE 8 mph

Sun 6/15

86° /59°
25%
Turning cloudy

RealFeel®89°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindE 9 mph

Mon 6/16

82° /58°
66%
Mostly cloudy with a couple of thunderstorms, mainly late in the day

RealFeel®92°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindNE 6 mph

Tue 6/17

79° /53°
67%
Periods of rain and a thunderstorm

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindSE 7 mph

Wed 6/18

79° /55°
40%
Watch for a strong morning thunderstorm; variable cloudiness

RealFeel®82°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindS 9 mph

Thu 6/19

81° /54°
61%
Mostly cloudy with a little rain in the afternoon

RealFeel®82°

RealFeel Shade™77°

Max UV Index11 (Extreme)

WindNW 13 mph

Fri 6/20

84° /56°
43%
Partial sunshine with a shower in spots

RealFeel®89°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindSSE 4 mph

Sat 6/21

82° /57°
80%
Considerable cloudiness with showers and thunderstorms becoming more widespread

RealFeel®84°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindENE 9 mph

Sun 6/22

80° /56°
55%
A little rain in the morning; otherwise, considerable cloudiness

RealFeel®84°

RealFeel Shade™79°

Max UV Index5 (Moderate)

WindE 5 mph

Mon 6/23

80° /55°
5%
Plenty of sunshine

RealFeel®84°

RealFeel Shade™78°

Max UV Index11 (Extreme)

WindSSW 10 mph

Tue 6/24

86° /60°
20%
Times of clouds and sun

RealFeel®86°

RealFeel Shade™83°

Max UV Index6 (High)

WindWNW 12 mph

Wed 6/25

80° /59°
77%
Cloudy with afternoon rain

RealFeel®85°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindN 6 mph

Thu 6/26

74° /59°
63%
Mostly cloudy with a couple of showers

RealFeel®79°

RealFeel Shade™72°

Max UV Index5 (Moderate)

WindNNW 6 mph

Fri 6/27

75° /58°
69%
Mostly cloudy with periods of rain in the afternoon

RealFeel®82°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindNE 4 mph

Sat 6/28

76° /60°
25%
Partly sunny

RealFeel®81°

RealFeel Shade™77°

Max UV Index7 (High)

WindNE 4 mph

Sun 6/29

81° /57°
56%
Cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®80°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindNE 7 mph

Mon 6/30

75° /59°
25%
Cloudy

RealFeel®74°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindESE 6 mph

Tue 7/1

77° /62°
25%
Sun followed by increasing clouds

RealFeel®78°

RealFeel Shade™76°

Max UV Index7 (High)

WindS 7 mph

Wed 7/2

87° /61°
74%
Considerable cloudiness with rain in the afternoon

RealFeel®82°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindW 12 mph

Thu 7/3

77° /62°
20%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindW 8 mph

Fri 7/4

85° /61°
20%
Plenty of sunshine

RealFeel®92°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSW 2 mph

Sat 7/5

87° /61°
5%
Abundant sunshine

RealFeel®92°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindNE 6 mph

Sun 7/6

80° /62°
55%
Mostly sunny with a passing shower in the afternoon

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindENE 2 mph

Mon 7/7

84° /62°
25%
Partly sunny and humid

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNE 7 mph

Tue 7/8

79° /61°
60%
A morning shower; otherwise, partly sunny

RealFeel®88°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindS 2 mph

Wed 7/9

80° /63°
69%
Periods of rain in the morning; otherwise, mostly cloudy

RealFeel®84°

RealFeel Shade™78°

Max UV Index5 (Moderate)

WindNNW 7 mph

Thu 7/10

80° /60°
75%
Considerable cloudiness with rain tapering off

RealFeel®81°

RealFeel Shade™79°

Max UV Index2 (Low)

WindE 2 mph

Fri 7/11

81° /63°
20%
Sunshine and a few clouds

RealFeel®87°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindS 5 mph

Sat 7/12

89° /64°
20%
Sunshine and a few clouds

RealFeel®94°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 4 mph

Sun 7/13

90° /64°
25%
Very warm with times of clouds and sun

RealFeel®92°

RealFeel Shade™88°

Max UV Index7 (High)

WindSW 2 mph

Mon 7/14

89° /65°
55%
Humid with variable cloudiness; a passing shower in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®94°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindN 7 mph

Tue 7/15

85° /65°
25%
Humid with times of clouds and sun

RealFeel®95°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindS 1 mph

Wed 7/16

88° /64°
25%
Clouds giving way to some sun and humid

RealFeel®95°

RealFeel Shade™88°

Max UV Index6 (High)

WindSSW 4 mph

Thu 7/17

90° /65°
20%
Partly sunny

RealFeel®96°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSW 2 mph

Fri 7/18

91° /65°
25%
Partly sunny and very warm

RealFeel®97°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindNW 4 mph

Sat 7/19

90° /64°
25%
Partly sunny and very warm

RealFeel®97°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindWSW 2 mph

Sun 7/20

90° /64°
60%
Cloudy and remaining very warm with showers

RealFeel®90°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindNNW 7 mph

Mon 7/21

84° /61°
0%
Plenty of sun

RealFeel®86°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindESE 6 mph

Tue 7/22

89° /58°
1%
Mostly sunny

RealFeel®91°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSE 8 mph

Wed 7/23

88° /60°
65%
Mostly cloudy with showers

RealFeel®91°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindNE 2 mph

Thu 7/24

89° /62°
25%
Mostly sunny

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNE 5 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe thunderstorms to target Plains, Southeast through midweek

19 minutes ago

Massive cone tornado swirls near Texas-Oklahoma border

1 day ago 0:30

Weather Forecasts

Warm, drier stretch of weather coming to the Northeast

19 minutes ago

Astronomy

Strawberry moon to delight stargazers ahead of summer solstice

22 hours ago

Hurricane

Barbara becomes first hurricane of 2025 season

19 minutes ago

More Stories

Featured Stories

Astronomy

SpaceX rocket debris litters Mexico beach, threatens environment

19 hours ago

Weather News

Maritime mystery solved after shipwreck discovered off UK coast

1 day ago

Health

Salmonella outbreak linked to eggs sickens people in 7 states

1 day ago

Astronomy

'Zero shadow day' makes photos look like AI

14 hours ago

Astronomy

Surprising study found hints of biological activity on distant planet

1 day ago

World North America United States South Dakota Ajax

Weather Near Ajax:

  • Rapid City, SD
  • Sheridan, WY
  • Spearfish, 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

Get AccuWeather alerts as they happen with our browser notifications.

Notifications Enabled

Thanks! We'll keep you informed.