Vivian, SD

Mostly cloudy

RealFeel®72°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindSE 9 mph

Fri 7/18

80° /60°

55%

Mostly cloudy and humid; watch for a strong thunderstorm in the afternoon; there can be damaging winds, hail and even an isolated tornado

RealFeel®82°

RealFeel Shade™80°

Max UV Index5 (Moderate)

WindESE 8 mph

Sat 7/19

79° /61°

Variable cloudiness

RealFeel®78°

RealFeel Shade™77°

Max UV Index4 (Moderate)

WindESE 6 mph

Sun 7/20

88° /64°

22%

Humid with some sun, then turning cloudy

RealFeel®89°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSSE 7 mph

Mon 7/21

98° /65°

Mostly sunny

RealFeel®100°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindSSE 8 mph

Tue 7/22

93° /67°

Mostly sunny and very warm

RealFeel®100°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindESE 5 mph

Wed 7/23

86° /60°

Mostly sunny and not as hot

RealFeel®89°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindN 7 mph

Thu 7/24

75° /61°

40%

Considerable cloudiness; a thunderstorm in spots in the morning, watch for a strong thunderstorm in the afternoon

RealFeel®80°

RealFeel Shade™74°

Max UV Index6 (High)

WindENE 6 mph

Fri 7/25

85° /62°

69%

Mainly cloudy with a couple of thunderstorms, especially late in the day

RealFeel®84°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindS 5 mph

Sat 7/26

75%

Rain

RealFeel®86°

RealFeel Shade™85°

Max UV Index2 (Low)

WindSSE 7 mph

Sun 7/27

94° /66°

Clouds giving way to some sun and very warm

RealFeel®97°

RealFeel Shade™92°

Max UV Index7 (High)

WindSE 6 mph

Mon 7/28

96° /65°

55%

Mostly cloudy and very warm; a touch of rain in the afternoon

RealFeel®98°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSSE 5 mph

Tue 7/29

Plenty of sunshine

RealFeel®98°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindNNW 4 mph

Wed 7/30

83° /66°

Humid with sunshine and a few clouds

RealFeel®88°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindS 8 mph

Thu 7/31

88° /67°

Mostly cloudy and humid

RealFeel®93°

RealFeel Shade™90°

Max UV Index2 (Low)

WindSSE 6 mph

Fri 8/1

90° /66°

Turning cloudy and humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindNE 7 mph

Sat 8/2

82° /65°

Cloudy and not as warm but humid

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindESE 12 mph

Sun 8/3

81° /65°

Rather cloudy

RealFeel®79°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindSE 14 mph

Mon 8/4

81° /64°

Humid with intervals of clouds and sunshine

RealFeel®83°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindSSE 15 mph

Tue 8/5

86° /66°

Humid with intervals of clouds and sunshine

RealFeel®94°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSE 6 mph

Wed 8/6

90° /66°

Mostly sunny

RealFeel®95°

RealFeel Shade™92°

Max UV Index8 (Very High)

WindSSE 6 mph

Thu 8/7

Humid with plenty of sunshine

RealFeel®100°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindENE 7 mph

Fri 8/8

84° /65°

Sunny and humid

RealFeel®92°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindSSE 6 mph

Sat 8/9

86° /66°

57%

Mostly sunny and humid; a passing afternoon shower

RealFeel®90°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindSE 9 mph

Sun 8/10

89° /66°

69%

Cloudy and humid; rain in the morning followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindSSE 12 mph

Mon 8/11

84° /64°

Mostly sunny and humid

RealFeel®92°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindNW 7 mph

Tue 8/12

89° /66°

Sunshine and humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindSSE 9 mph

Wed 8/13

89° /66°

Mostly sunny and very warm

RealFeel®96°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindNW 8 mph

Thu 8/14

Mostly sunny

RealFeel®91°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindNE 8 mph

Fri 8/15

88° /65°

Mostly sunny

RealFeel®95°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindSSE 4 mph

Sat 8/16

Humid with plenty of sun

RealFeel®92°

RealFeel Shade™89°

Max UV Index8 (Very High)

WindSE 12 mph

Sun 8/17

90° /66°

Mostly sunny, very warm and less humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindS 8 mph

Mon 8/18

92° /65°

Mostly cloudy and very warm

RealFeel®91°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindSW 6 mph

Tue 8/19

Clouds giving way to some sun

RealFeel®90°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindNNE 10 mph

Wed 8/20

86° /64°

Mostly sunny and humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index7 (High)

WindESE 8 mph

Thu 8/21

Very warm and humid with clouds and sun

RealFeel®96°

RealFeel Shade™93°

Max UV Index7 (High)

WindENE 12 mph

Fri 8/22

89° /65°

55%

Mostly cloudy; areas of drizzle in the morning followed by a shower in spots in the afternoon

RealFeel®88°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindSSE 13 mph

Sat 8/23

91° /64°

Very warm with sunshine

RealFeel®94°

RealFeel Shade™91°

Max UV Index7 (High)

WindWNW 8 mph

Sun 8/24

90° /64°

Very warm with plenty of sun

RealFeel®93°

RealFeel Shade™88°

Max UV Index7 (High)

WindESE 6 mph

Mon 8/25

Brilliant sunshine

RealFeel®91°

RealFeel Shade™87°

Max UV Index7 (High)

WindSSE 8 mph

Tue 8/26

91° /65°

Very warm with plenty of sun

RealFeel®91°

RealFeel Shade™88°

Max UV Index7 (High)

WindS 12 mph

Wed 8/27

90° /64°

Partly sunny and very warm

RealFeel®94°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindSE 6 mph

Thu 8/28