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Gannvalley, SD

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Gannvalley, SD Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities
Flood Warning

August 16 - September 29

Sat 8/16

88° /68°
55%
Humid with clouds and sunshine, becoming breezy this afternoon with a thunderstorm
alerts

Flood Warning

2:55 AM Saturday - 1:00 PM Saturday

RealFeel®94°

RealFeel Shade™91°

Max UV Index8.0 (Very High)

WindSSE 10 mph

Sun 8/17

92° /65°
80%
Breezy in the morning; mostly cloudy and humid with a thunderstorm in parts of the area; thunderstorms can bring localized damaging wind gusts

RealFeel®97°

RealFeel Shade™95°

Max UV Index6.0 (High)

WindWSW 12 mph

Mon 8/18

88° /63°
55%
Humid with variable cloudiness; a thunderstorm around in the afternoon; thunderstorms can bring hail and damaging winds

RealFeel®91°

RealFeel Shade™89°

Max UV Index6.0 (High)

WindNE 8 mph

Tue 8/19

87° /62°
2%
Mostly sunny and humid

RealFeel®94°

RealFeel Shade™88°

Max UV Index7.0 (High)

WindENE 6 mph

Wed 8/20

88° /65°
1%
Humid with plenty of sun

RealFeel®90°

RealFeel Shade™87°

Max UV Index7.0 (High)

WindSSE 9 mph

Thu 8/21

92° /62°
3%
Breezy in the morning; otherwise, mostly sunny and humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index7.0 (High)

WindS 13 mph

Fri 8/22

83° /55°
16%
Intervals of clouds and sunshine

RealFeel®83°

RealFeel Shade™80°

Max UV Index6.0 (High)

WindN 13 mph

Sat 8/23

79° /51°
2%
Times of clouds and sun

RealFeel®84°

RealFeel Shade™77°

Max UV Index7.0 (High)

WindWNW 5 mph

Sun 8/24

77° /52°
1%
Mostly cloudy

RealFeel®78°

RealFeel Shade™74°

Max UV Index7.0 (High)

WindE 9 mph

Mon 8/25

76° /55°
55%
A thunderstorm in spots in the morning; otherwise, times of clouds and sun

RealFeel®75°

RealFeel Shade™72°

Max UV Index5.0 (Moderate)

WindSE 15 mph

Tue 8/26

83° /57°
85%
Rain ending in the morning; low clouds

RealFeel®79°

RealFeel Shade™79°

Max UV Index2.0 (Low)

WindSE 18 mph

Wed 8/27

84° /56°
66%
Cloudy with a couple of thunderstorms in the afternoon

RealFeel®81°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindSSE 15 mph

Thu 8/28

84° /56°
4%
Plenty of sunshine

RealFeel®84°

RealFeel Shade™81°

Max UV Index6.0 (High)

WindSSE 9 mph

Fri 8/29

82° /55°
10%
Mostly sunny

RealFeel®81°

RealFeel Shade™78°

Max UV Index6.0 (High)

WindSSE 15 mph

Sat 8/30

86° /61°
10%
Sunny and humid

RealFeel®94°

RealFeel Shade™87°

Max UV Index6.0 (High)

WindWSW 7 mph

Sun 8/31

85° /60°
25%
Humid with intervals of clouds and sunshine

RealFeel®87°

RealFeel Shade™86°

Max UV Index3.0 (Moderate)

WindE 8 mph

Mon 9/1

80° /57°
25%
A thick cloud cover and less humid

RealFeel®78°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindNNE 12 mph

Tue 9/2

74° /60°
59%
Mostly cloudy; a little rain in the morning followed by a thundershower in the afternoon

RealFeel®77°

RealFeel Shade™71°

Max UV Index6.0 (High)

WindSSE 9 mph

Wed 9/3

80° /60°
25%
Warmer with times of clouds and sun

RealFeel®83°

RealFeel Shade™83°

Max UV Index3.0 (Moderate)

WindNE 4 mph

Thu 9/4

84° /59°
5%
Plenty of sunshine

RealFeel®86°

RealFeel Shade™82°

Max UV Index6.0 (High)

WindS 8 mph

Fri 9/5

84° /60°
5%
Sunny and humid

RealFeel®87°

RealFeel Shade™84°

Max UV Index6.0 (High)

WindSSE 10 mph

Sat 9/6

83° /60°
25%
Humid with clouds and sunshine

RealFeel®85°

RealFeel Shade™84°

Max UV Index3.0 (Moderate)

WindSSE 15 mph

Sun 9/7

85° /59°
20%
Mostly sunny and less humid

RealFeel®87°

RealFeel Shade™83°

Max UV Index5.0 (Moderate)

WindNNE 9 mph

Mon 9/8

83° /58°
10%
Mostly sunny with low humidity

RealFeel®82°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindSSE 13 mph

Tue 9/9

84° /58°
5%
Plenty of sunshine

RealFeel®85°

RealFeel Shade™81°

Max UV Index5.0 (Moderate)

WindN 12 mph

Wed 9/10

81° /57°
5%
Plenty of sun

RealFeel®81°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindESE 9 mph

Thu 9/11

81° /58°
25%
Intervals of clouds and sunshine

RealFeel®80°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindSE 10 mph

Fri 9/12

71° /57°
61%
Periods of rain

RealFeel®69°

RealFeel Shade™69°

Max UV Index2.0 (Low)

WindE 9 mph

Sat 9/13

81° /55°
3%
Mostly cloudy and humid

RealFeel®85°

RealFeel Shade™82°

Max UV Index3.0 (Moderate)

WindE 5 mph

Sun 9/14

83° /52°
61%
Times of clouds and sun with a couple of thunderstorms, especially early; humid

RealFeel®85°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindSSE 10 mph

Mon 9/15

69° /45°
1%
Mostly sunny

RealFeel®73°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindN 5 mph

Tue 9/16

73° /46°
1%
Mostly sunny

RealFeel®71°

RealFeel Shade™69°

Max UV Index5.0 (Moderate)

WindSSE 13 mph

Wed 9/17

77° /46°
0%
Partly sunny

RealFeel®80°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindSE 5 mph

Thu 9/18

74° /51°
0%
Sunshine and a few clouds

RealFeel®74°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindESE 6 mph

Fri 9/19

73° /51°
1%
Partial sunshine

RealFeel®77°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindNW 4 mph

Sat 9/20

82° /52°
6%
Partly sunny

RealFeel®83°

RealFeel Shade™80°

Max UV Index5.0 (Moderate)

WindS 7 mph

Sun 9/21

80° /56°
3%
Partly sunny

RealFeel®81°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindENE 5 mph

Mon 9/22

66° /42°
12%
Rather cloudy

RealFeel®65°

RealFeel Shade™65°

Max UV Index2.0 (Low)

WindENE 7 mph

Tue 9/23

70° /40°
60%
Cloudy; periods of rain in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®67°

RealFeel Shade™67°

Max UV Index1.0 (Low)

WindSSE 15 mph

Wed 9/24

69° /38°
1%
After a cloudy start, sun returns

RealFeel®69°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindNNW 12 mph

Thu 9/25

65° /34°
40%
Times of clouds and sun with a shower in places in the afternoon

RealFeel®62°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindE 13 mph

Fri 9/26

81° /41°
4%
Mostly sunny

RealFeel®83°

RealFeel Shade™80°

Max UV Index4.0 (Moderate)

WindSW 8 mph

Sat 9/27

79° /51°
5%
Partly sunny

RealFeel®79°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindNNE 5 mph

Sun 9/28

74° /43°
1%
Sunny

RealFeel®72°

RealFeel Shade™70°

Max UV Index4.0 (Moderate)

WindSE 12 mph

Mon 9/29

68° /45°
0%
Partial sunshine

RealFeel®67°

RealFeel Shade™65°

Max UV Index4.0 (Moderate)

WindSSE 9 mph

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World North America United States South Dakota Gannvalley

Weather Near Gannvalley:

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