Sioux City, IA

Humid with some sun, then increasing clouds

RealFeel®86°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindSSE 10 mph

Sat 7/19

81° /65°

65%

A couple of strong morning thunderstorms around; humid with times of clouds and sun

RealFeel®90°

RealFeel Shade™84°

Max UV Index7 (High)

WindNNE 8 mph

Sun 7/20

85° /70°

Humid with some sun, then turning cloudy

RealFeel®91°

RealFeel Shade™90°

Max UV Index4 (Moderate)

WindESE 8 mph

Mon 7/21

90° /71°

Partly sunny and uncomfortably humid

RealFeel®102°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSE 9 mph

Tue 7/22

91° /73°

11%

Uncomfortably humid with plenty of sunshine

RealFeel®104°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindSSE 7 mph

Wed 7/23

92° /69°

88%

Partly sunny, very warm and very humid with a couple of thunderstorms

RealFeel®99°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindS 10 mph

Thu 7/24

87° /68°

40%

Humid with intervals of clouds and sunshine; a thunderstorm in spots in the afternoon

RealFeel®103°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindNW 2 mph

Fri 7/25

86° /69°

65%

A thick cloud cover and humid with a couple of thunderstorms, especially late in the day

RealFeel®93°

RealFeel Shade™93°

Max UV Index4 (Moderate)

WindESE 4 mph

Sat 7/26

88° /68°

39%

Intervals of clouds and sunshine with a thunderstorm in spots; humid

RealFeel®96°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindSSE 1 mph

Sun 7/27

89° /70°

Humid with more sun than clouds

RealFeel®98°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSE 4 mph

Mon 7/28

90° /69°

12%

Humid with plenty of sunshine

RealFeel®97°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSSE 9 mph

Tue 7/29

88° /67°

57%

Mostly cloudy and humid with a little rain

RealFeel®101°

RealFeel Shade™96°

Max UV Index5 (Moderate)

WindSE 2 mph

Wed 7/30

87° /65°

75%

Humid with clouds and sunshine; a couple of thunderstorms in the afternoon

RealFeel®99°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindESE 10 mph

Thu 7/31

83° /64°

Partly sunny and humid

RealFeel®92°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindS 8 mph

Fri 8/1

87° /68°

Cloudy and humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index2 (Low)

WindN 5 mph

Sat 8/2

80° /62°

Cloudy and not as warm with lower humidity

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindENE 10 mph

Sun 8/3

78° /60°

Sun followed by increasing clouds

RealFeel®82°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindESE 7 mph

Mon 8/4

78° /63°

Some sun, then increasing clouds

RealFeel®76°

RealFeel Shade™76°

Max UV Index4 (Moderate)

WindSE 10 mph

Tue 8/5

79° /68°

Mainly cloudy

RealFeel®79°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindS 13 mph

Wed 8/6

81° /68°

Clouds giving way to a brightening sky and humid

RealFeel®89°

RealFeel Shade™88°

Max UV Index4 (Moderate)

WindS 10 mph

Thu 8/7

86° /67°

Humid with times of clouds and sun

RealFeel®91°

RealFeel Shade™89°

Max UV Index6 (High)

WindNNE 8 mph

Fri 8/8

80° /67°

Sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindN 4 mph

Sat 8/9

80° /66°

Mostly sunny

RealFeel®89°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindSE 4 mph

Sun 8/10

81° /67°

65%

Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®85°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindSE 6 mph

Mon 8/11

83° /68°

Decreasing clouds and humid

RealFeel®86°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindS 10 mph

Tue 8/12

Humid with abundant sunshine

RealFeel®96°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindS 5 mph

Wed 8/13

86° /68°

Sunny and humid

RealFeel®94°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindSSE 10 mph

Thu 8/14

Humid with sunshine and a few clouds

RealFeel®96°

RealFeel Shade™94°

Max UV Index8 (Very High)

WindNE 6 mph

Fri 8/15

86° /66°

Humid with clouds to start, then sunshine returns

RealFeel®96°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindSSE 4 mph

Sat 8/16

82° /65°

61%

Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindE 7 mph

Sun 8/17

86° /67°

Humid with plenty of sunshine

RealFeel®88°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindSSE 9 mph

Mon 8/18

87° /68°

Abundant sunshine

RealFeel®88°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindS 14 mph

Tue 8/19

Cloudy

RealFeel®89°

RealFeel Shade™89°

Max UV Index2 (Low)

WindSSW 8 mph

Wed 8/20

86° /66°

Mostly sunny and humid

RealFeel®92°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindESE 5 mph

Thu 8/21

Mostly cloudy and less humid

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindS 8 mph

Fri 8/22

After a cloudy start, sunshine returns

RealFeel®89°

RealFeel Shade™86°

Max UV Index7 (High)

WindSSE 8 mph

Sat 8/23

88° /68°

Sunshine

RealFeel®87°

RealFeel Shade™85°

Max UV Index7 (High)

WindS 13 mph

Sun 8/24

88° /66°

Humid with brilliant sunshine

RealFeel®97°

RealFeel Shade™94°

Max UV Index7 (High)

WindNNE 8 mph

Mon 8/25

86° /65°

Humid with plenty of sun

RealFeel®98°

RealFeel Shade™89°

Max UV Index7 (High)

WindSE 6 mph

Tue 8/26

87° /66°

Less humid with plenty of sun

RealFeel®89°

RealFeel Shade™85°

Max UV Index7 (High)

WindSSE 6 mph

Wed 8/27

86° /65°

Sunny

RealFeel®90°

RealFeel Shade™85°

Max UV Index7 (High)

WindSSE 6 mph

Thu 8/28

87° /65°

Increasing cloudiness and humid

RealFeel®93°

RealFeel Shade™90°

Max UV Index7 (High)

WindE 4 mph

Fri 8/29

75° /53°

70%

Cloudy; showers and thunderstorms in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®71°

RealFeel Shade™70°

Max UV Index2 (Low)

WindENE 13 mph

Sat 8/30

72° /52°

55%

Cloudy with a touch of rain

RealFeel®70°

RealFeel Shade™70°

Max UV Index2 (Low)

WindNE 8 mph

Sun 8/31

73° /51°