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Hurricane Erick becomes a major hurricane as it nears the Mexican coast Chevron right
Heat wave to push temps near 100 F across central, eastern US Chevron right

Gann Valley, SD

71°F
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Gann Valley

South Dakota

71°
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Gann Valley, SD Weather
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Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities
Extreme Heat Watch

June 18 - August 1

Wed 6/18

80° /60°
1%
Clear

RealFeel®58°

Cloud Cover4%

WindS 7 mph

Wind Gusts10 mph

Thu 6/19

95° /66°
1%
Breezy and hot with sizzling sunshine; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®94°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindS 15 mph

Fri 6/20

105° /71°
2%
Windy and very hot with sizzling sunshine; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Watch

11:00 AM Friday - 10:00 PM Saturday

RealFeel®102°

RealFeel Shade™100°

Max UV Index10 (Very High)

WindS 18 mph

Sat 6/21

105° /71°
0%
Sizzling sunshine and very hot; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Watch

11:00 AM Friday - 10:00 PM Saturday

RealFeel®106°

RealFeel Shade™102°

Max UV Index10 (Very High)

WindS 9 mph

Sun 6/22

86° /58°
0%
Windy and cooler with plenty of sun

RealFeel®89°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindWSW 15 mph

Mon 6/23

71° /53°
60%
A couple of showers in the morning; otherwise, partly sunny and cooler

RealFeel®74°

RealFeel Shade™68°

Max UV Index7 (High)

WindNNE 8 mph

Tue 6/24

70° /57°
58%
Cloudy with a couple of showers in the afternoon

RealFeel®66°

RealFeel Shade™65°

Max UV Index2 (Low)

WindENE 12 mph

Wed 6/25

74° /58°
83%
Cloudy; rain and a thunderstorm in the morning followed by a thunderstorm in parts of the area in the afternoon

RealFeel®73°

RealFeel Shade™73°

Max UV Index2 (Low)

WindNE 12 mph

Thu 6/26

76° /57°
73%
Cloudy and humid; rain and a thunderstorm in the morning followed by thunderstorms in the afternoon

RealFeel®76°

RealFeel Shade™75°

Max UV Index2 (Low)

WindENE 13 mph

Fri 6/27

82° /62°
40%
Humid with low clouds; an afternoon shower in places

RealFeel®82°

RealFeel Shade™82°

Max UV Index2 (Low)

WindN 8 mph

Sat 6/28

82° /60°
85%
Plenty of clouds with afternoon rain

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindS 6 mph

Sun 6/29

86° /62°
1%
Sunshine and a few clouds

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindE 5 mph

Mon 6/30

85° /62°
3%
Humid with intervals of clouds and sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindSE 10 mph

Tue 7/1

84° /59°
20%
Sunshine and a few clouds

RealFeel®91°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindE 5 mph

Wed 7/2

87° /65°
25%
Increasing cloudiness and humid

RealFeel®94°

RealFeel Shade™94°

Max UV Index7 (High)

WindENE 4 mph

Thu 7/3

85° /64°
25%
Humid with times of clouds and sun

RealFeel®94°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSSE 6 mph

Fri 7/4

86° /65°
20%
Humid with plenty of sunshine

RealFeel®93°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindS 9 mph

Sat 7/5

88° /66°
5%
Sunny and humid

RealFeel®97°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindSSE 8 mph

Sun 7/6

89° /66°
5%
Uncomfortably humid with plenty of sunshine

RealFeel®101°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindNNE 5 mph

Mon 7/7

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

RealFeel®95°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNW 7 mph

Tue 7/8

86° /64°
20%
Plenty of sunshine with low humidity

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNNW 7 mph

Wed 7/9

81° /60°
20%
Plenty of sunshine

RealFeel®89°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindE 2 mph

Thu 7/10

83° /65°
10%
Mostly sunny

RealFeel®85°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindE 9 mph

Fri 7/11

86° /65°
20%
Mostly sunny

RealFeel®88°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSSE 13 mph

Sat 7/12

87° /63°
10%
Mostly sunny and less humid

RealFeel®86°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNNW 14 mph

Sun 7/13

81° /60°
20%
Plenty of sunshine

RealFeel®84°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindSE 10 mph

Mon 7/14

85° /66°
25%
Cloudy and humid

RealFeel®88°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSSW 12 mph

Tue 7/15

88° /65°
5%
Brilliant sunshine

RealFeel®96°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNW 4 mph

Wed 7/16

87° /65°
25%
Clouds to start, then sunshine returns

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSSE 7 mph

Thu 7/17

91° /67°
20%
Partly sunny and very warm

RealFeel®95°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindESE 8 mph

Fri 7/18

91° /65°
55%
A morning thundershower; otherwise, partly sunny

RealFeel®95°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindNE 10 mph

Sat 7/19

85° /64°
5%
Less humid with plenty of sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindN 8 mph

Sun 7/20

83° /65°
5%
Plenty of sun

RealFeel®84°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindSSE 13 mph

Mon 7/21

88° /67°
65%
Intervals of clouds and sunshine; a thundershower in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®93°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindSE 10 mph

Tue 7/22

91° /67°
5%
Uncomfortably humid with plenty of sun

RealFeel®100°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindESE 8 mph

Wed 7/23

92° /66°
5%
Very warm and less humid with plenty of sunshine

RealFeel®95°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindN 9 mph

Thu 7/24

86° /66°
65%
Cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™86°

Max UV Index2 (Low)

WindESE 7 mph

Fri 7/25

84° /65°
5%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindSE 12 mph

Sat 7/26

91° /68°
20%
Sunshine and a few clouds

RealFeel®95°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindS 12 mph

Sun 7/27

92° /67°
5%
Very warm and humid with plenty of sunshine

RealFeel®97°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSE 13 mph

Mon 7/28

93° /69°
10%
Very warm and less humid with sunshine and a few clouds

RealFeel®95°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindS 12 mph

Tue 7/29

94° /67°
25%
Rather cloudy and humid

RealFeel®96°

RealFeel Shade™95°

Max UV Index2 (Low)

WindENE 16 mph

Wed 7/30

92° /66°
20%
Partly sunny and very warm

RealFeel®97°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindNNE 9 mph

Thu 7/31

92° /67°
58%
A thick cloud cover, very warm and humid; a couple of afternoon showers

RealFeel®95°

RealFeel Shade™95°

Max UV Index2 (Low)

WindN 8 mph

Fri 8/1

84° /64°
17%
Humid with intervals of clouds and sunshine

RealFeel®85°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindSE 14 mph

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World North America United States South Dakota Gann Valley

Weather Near Gann Valley:

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