September 3 - October 17

Wed 9/3

67° /44°

84%

Breezy with a couple of showers; cloudy this morning, then times of clouds and sun this afternoon

RealFeel®66°

RealFeel Shade™63°

Max UV Index6.0 (High)

WindNW 14 mph

Thu 9/4

68° /49°

25%

Breezy with some sun, then turning cloudy; an early taste of fall

RealFeel®66°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindWSW 15 mph

Fri 9/5

64° /44°

Mostly sunny with a cool breeze

RealFeel®63°

RealFeel Shade™59°

Max UV Index6.0 (High)

WindWNW 14 mph

Sat 9/6

67° /42°

Times of clouds and sun

RealFeel®68°

RealFeel Shade™64°

Max UV Index6.0 (High)

WindWNW 10 mph

Sun 9/7

70° /45°

Partly sunny and pleasant

RealFeel®71°

RealFeel Shade™67°

Max UV Index6.0 (High)

WindNW 6 mph

Mon 9/8

72° /51°

Mostly sunny and pleasant

RealFeel®74°

RealFeel Shade™69°

Max UV Index6.0 (High)

WindSSE 9 mph

Tue 9/9

76° /54°

Variable cloudiness

RealFeel®75°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindSSE 10 mph

Wed 9/10

75° /54°

Plenty of sunshine

RealFeel®79°

RealFeel Shade™72°

Max UV Index5.0 (Moderate)

WindESE 7 mph

Thu 9/11

76° /53°

Sun through high clouds

RealFeel®77°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindESE 7 mph

Fri 9/12

79° /56°

Mostly sunny

RealFeel®81°

RealFeel Shade™76°

Max UV Index5.0 (Moderate)

WindSE 8 mph

Sat 9/13

77° /55°

Partly sunny

RealFeel®82°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindSSE 5 mph

Sun 9/14

81° /58°

55%

Mainly cloudy with a shower in spots

RealFeel®81°

RealFeel Shade™76°

Max UV Index3.0 (Moderate)

WindSE 6 mph

Mon 9/15

82° /57°

55%

Intervals of clouds and sunshine; a thunderstorm in parts of the area in the morning followed by a shower in spots in the afternoon

RealFeel®80°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindS 7 mph

Tue 9/16

80° /62°

65%

A little morning rain; otherwise, mostly cloudy

RealFeel®85°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindWSW 6 mph

Wed 9/17

77° /59°

64%

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

RealFeel®77°

RealFeel Shade™77°

Max UV Index1.0 (Low)

WindS 8 mph

Thu 9/18

76° /57°

70%

Cloudy; a little morning rain, then afternoon showers and thunderstorms

RealFeel®75°

RealFeel Shade™75°

Max UV Index1.0 (Low)

WindNE 9 mph

Fri 9/19

70° /52°

10%

Mostly sunny and less humid

RealFeel®73°

RealFeel Shade™68°

Max UV Index5.0 (Moderate)

WindN 7 mph

Sat 9/20

70° /52°

10%

Sunshine

RealFeel®70°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindNW 8 mph

Sun 9/21

69° /49°

20%

Mostly sunny

RealFeel®74°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindWNW 4 mph

Mon 9/22

70° /50°

25%

Clouds rolling in

RealFeel®69°

RealFeel Shade™69°

Max UV Index4.0 (Moderate)

WindNW 4 mph

Tue 9/23

72° /54°

25%

Mostly cloudy

RealFeel®70°

RealFeel Shade™70°

Max UV Index2.0 (Low)

WindWSW 5 mph

Wed 9/24

73° /55°

25%

Intervals of clouds and sunshine

RealFeel®73°

RealFeel Shade™71°

Max UV Index2.0 (Low)

WindSSW 5 mph

Thu 9/25

76° /55°

20%

Mostly sunny

RealFeel®77°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindSSW 7 mph

Fri 9/26

76° /54°

Plenty of sunshine

RealFeel®75°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindS 12 mph

Sat 9/27

77° /54°

20%

Partly sunny

RealFeel®77°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindS 9 mph

Sun 9/28

77° /48°

25%

Times of clouds and sun

RealFeel®76°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindNW 10 mph

Mon 9/29

65° /43°

25%

Turning cloudy and not as warm

RealFeel®71°

RealFeel Shade™65°

Max UV Index4.0 (Moderate)

WindNE 5 mph

Tue 9/30

65° /53°

71%

Overcast with a couple of showers, then a steadier rain

RealFeel®61°

RealFeel Shade™61°

Max UV Index1.0 (Low)

WindSE 16 mph

Wed 10/1

74° /54°

70%

Periods of rain in the morning; otherwise, mostly cloudy and warmer

RealFeel®73°

RealFeel Shade™73°

Max UV Index1.0 (Low)

WindS 7 mph

Thu 10/2

75° /55°

55%

A morning thundershower; otherwise, partly sunny and humid

RealFeel®77°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindSW 9 mph

Fri 10/3

76° /54°

65%

Intervals of clouds and sunshine with a couple of showers in the afternoon

RealFeel®80°

RealFeel Shade™79°

Max UV Index4.0 (Moderate)

WindS 4 mph

Sat 10/4

72° /51°

60%

Considerable cloudiness with a couple of showers and a thunderstorm

RealFeel®73°

RealFeel Shade™73°

Max UV Index1.0 (Low)

WindS 9 mph

Sun 10/5

71° /50°

72%

Considerable cloudiness and windy with a couple of showers, then a steadier rain

RealFeel®66°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindWNW 21 mph

Mon 10/6

63° /50°

25%

Remaining cloudy

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindNNW 14 mph

Tue 10/7

65° /46°

Plenty of sunshine

RealFeel®68°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindN 7 mph

Wed 10/8

64° /49°

25%

Cloudy

RealFeel®65°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindWNW 2 mph

Thu 10/9

63° /48°

25%

Mostly cloudy

RealFeel®62°

RealFeel Shade™62°

Max UV Index3.0 (Moderate)

WindS 7 mph

Fri 10/10

66° /48°

Plenty of sunshine

RealFeel®66°

RealFeel Shade™62°

Max UV Index4.0 (Moderate)

WindSSE 9 mph

Sat 10/11

68° /49°

67%

Mostly cloudy with periods of rain, then a leftover shower

RealFeel®66°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindSW 12 mph

Sun 10/12

66° /46°

20%

Abundant sunshine

RealFeel®70°

RealFeel Shade™64°

Max UV Index4.0 (Moderate)

WindW 6 mph

Mon 10/13

68° /45°

20%

Mostly sunny

RealFeel®71°

RealFeel Shade™65°

Max UV Index4.0 (Moderate)

WindWNW 6 mph

Tue 10/14

69° /46°

20%

Plenty of sun

RealFeel®68°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindNNW 12 mph

Wed 10/15

60° /42°

20%

Sunny

RealFeel®60°

RealFeel Shade™56°

Max UV Index4.0 (Moderate)

WindNW 9 mph

Thu 10/16

57° /39°

25%

Increasing cloudiness

RealFeel®57°

RealFeel Shade™57°

Max UV Index2.0 (Low)

WindW 5 mph

Fri 10/17

69° /45°

59%

Times of clouds and sun with a couple of showers and a thunderstorm; windy

RealFeel®66°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindSSE 20 mph

Waterloo, IA

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