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Dangerous heat wave to expand east early this week, affecting 170 million people. Details here Chevron right

Mount Vernon, SD

76°F
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Mount Vernon

South Dakota

76°
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Mount Vernon, SD Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 23 - August 6

Mon 6/23

78° /56°
2%
Cooler with clouds giving way to some sun; breezy this morning, then turning less humid

RealFeel®79°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindNNW 13 mph

Tue 6/24

76° /64°
13%
Pleasant with times of clouds and sun

RealFeel®78°

RealFeel Shade™72°

Max UV Index7 (High)

WindE 10 mph

Wed 6/25

78° /63°
88%
Cloudy and humid with a couple of showers and a thunderstorm; thunderstorms can bring hail and damaging winds

RealFeel®82°

RealFeel Shade™80°

Max UV Index2 (Low)

WindESE 8 mph

Thu 6/26

78° /60°
40%
A thunderstorm in spots in the morning; otherwise, humid with variable cloudiness

RealFeel®82°

RealFeel Shade™78°

Max UV Index2 (Low)

WindN 6 mph

Fri 6/27

89° /68°
3%
Partly sunny, humid and warmer

RealFeel®95°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSSE 7 mph

Sat 6/28

92° /64°
4%
Sunny, very warm and humid

RealFeel®98°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSSE 9 mph

Sun 6/29

84° /63°
25%
Not as hot but humid with a blend of sun and clouds

RealFeel®88°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindN 9 mph

Mon 6/30

86° /63°
1%
Mostly sunny and less humid

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNW 6 mph

Tue 7/1

87° /65°
4%
Partly sunny

RealFeel®94°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSW 4 mph

Wed 7/2

89° /63°
40%
Partly sunny with a thunderstorm around in the afternoon

RealFeel®91°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSE 9 mph

Thu 7/3

87° /65°
4%
Partly sunny and humid

RealFeel®93°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindS 16 mph

Fri 7/4

86° /62°
1%
Humid with sunshine

RealFeel®93°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindNW 10 mph

Sat 7/5

87° /65°
1%
Less humid with plenty of sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindWNW 7 mph

Sun 7/6

86° /63°
20%
Mostly sunny

RealFeel®89°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindSSE 9 mph

Mon 7/7

81° /66°
55%
Cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®79°

RealFeel Shade™78°

Max UV Index2 (Low)

WindSSE 12 mph

Tue 7/8

81° /68°
5%
Humid with plenty of sunshine

RealFeel®87°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSE 13 mph

Wed 7/9

89° /67°
20%
Plenty of sunshine

RealFeel®97°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindNNE 6 mph

Thu 7/10

89° /68°
25%
Thickening clouds

RealFeel®89°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindSSE 12 mph

Fri 7/11

90° /68°
25%
Very warm with considerable cloudiness

RealFeel®91°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindNE 9 mph

Sat 7/12

84° /66°
5%
Less humid with plenty of sun

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNW 6 mph

Sun 7/13

83° /67°
38%
Increasing cloudiness with a thunderstorm in parts of the area in the afternoon

RealFeel®88°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSE 6 mph

Mon 7/14

83° /68°
35%
Partly sunny and humid; a shower in spots in the afternoon

RealFeel®89°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindE 9 mph

Tue 7/15

82° /67°
25%
Mostly cloudy and humid

RealFeel®84°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindENE 6 mph

Wed 7/16

82° /67°
56%
A couple of showers in the morning; otherwise, humid with times of clouds and sun

RealFeel®90°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindESE 6 mph

Thu 7/17

83° /68°
25%
Mostly cloudy and humid

RealFeel®86°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindSE 7 mph

Fri 7/18

84° /69°
65%
Humid with clouds and sun; a couple of afternoon showers

RealFeel®88°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindSSE 9 mph

Sat 7/19

88° /69°
25%
Humid with a blend of sun and clouds

RealFeel®93°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindE 9 mph

Sun 7/20

87° /68°
25%
Rather cloudy and humid

RealFeel®92°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindNNE 6 mph

Mon 7/21

83° /68°
20%
Humid with sunshine and a few clouds

RealFeel®90°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindNNW 6 mph

Tue 7/22

82° /65°
25%
Intervals of clouds and sunshine

RealFeel®88°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindS 2 mph

Wed 7/23

83° /68°
25%
Sunny to partly cloudy and humid

RealFeel®91°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindESE 5 mph

Thu 7/24

86° /69°
57%
Partly sunny and humid; a passing afternoon shower

RealFeel®93°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindESE 8 mph

Fri 7/25

85° /68°
20%
Partly sunny and humid

RealFeel®89°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindSE 12 mph

Sat 7/26

88° /69°
20%
Partly sunny and humid

RealFeel®92°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindSSE 10 mph

Sun 7/27

90° /69°
25%
Clouds to start, then sunshine returns

RealFeel®92°

RealFeel Shade™88°

Max UV Index6 (High)

WindSSE 10 mph

Mon 7/28

91° /68°
25%
Clouds giving way to some sun and less humid

RealFeel®91°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSSE 12 mph

Tue 7/29

91° /69°
25%
Very warm with a blend of sun and clouds

RealFeel®93°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindSSE 9 mph

Wed 7/30

90° /70°
25%
Mostly cloudy and very warm

RealFeel®89°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindS 12 mph

Thu 7/31

92° /69°
25%
Cloudy and remaining very warm

RealFeel®90°

RealFeel Shade™90°

Max UV Index2 (Low)

WindNW 12 mph

Fri 8/1

88° /68°
25%
Intervals of clouds and sunshine

RealFeel®92°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindE 2 mph

Sat 8/2

86° /67°
25%
Mainly cloudy

RealFeel®84°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindESE 9 mph

Sun 8/3

87° /68°
56%
A passing shower in the morning; otherwise, partly sunny

RealFeel®86°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindSE 16 mph

Mon 8/4

87° /62°
65%
Partly sunny and humid; a couple of afternoon thunderstorms

RealFeel®91°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindSE 9 mph

Tue 8/5

86° /57°
65%
Times of clouds and sun with a couple of thunderstorms, especially early in the day

RealFeel®88°

RealFeel Shade™83°

Max UV Index6 (High)

WindW 9 mph

Wed 8/6

83° /58°
5%
Times of clouds and sun

RealFeel®83°

RealFeel Shade™79°

Max UV Index6 (High)

WindNNW 10 mph

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World North America United States South Dakota Mount Vernon

Weather Near Mount Vernon:

  • Aberdeen, SD
  • Pierre, SD
  • Sioux Falls, SD
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