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Janesville, IA

72°F
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Janesville

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Janesville, IA Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

July 16 - August 29

Wed 7/16

79° /57°
91%
Mostly cloudy and humid with a heavy thunderstorm

RealFeel®82°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindSW 12 mph

Thu 7/17

73° /57°
5%
Mostly cloudy and less humid

RealFeel®72°

RealFeel Shade™70°

Max UV Index3 (Moderate)

WindNNE 9 mph

Fri 7/18

76° /68°
11%
Some sun, then turning cloudy

RealFeel®76°

RealFeel Shade™76°

Max UV Index4 (Moderate)

WindSE 8 mph

Sat 7/19

83° /64°
92%
Variable cloudiness with a couple of showers and a thunderstorm; humid

RealFeel®93°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindSW 7 mph

Sun 7/20

78° /64°
88%
Partly sunny and humid with a couple of thunderstorms

RealFeel®86°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindESE 8 mph

Mon 7/21

83° /69°
74%
Mostly cloudy and humid with a couple of thunderstorms, especially early in the day

RealFeel®89°

RealFeel Shade™86°

Max UV Index2 (Low)

WindSE 8 mph

Tue 7/22

89° /72°
5%
Plenty of sunshine, warmer and very humid

RealFeel®105°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindS 9 mph

Wed 7/23

92° /70°
2%
Hot and very humid with plenty of sun

RealFeel®109°

RealFeel Shade™102°

Max UV Index9 (Very High)

WindS 9 mph

Thu 7/24

85° /66°
3%
Mostly sunny and uncomfortably humid

RealFeel®102°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindSSW 7 mph

Fri 7/25

83° /66°
75%
Periods of rain in the morning; otherwise, rather cloudy and very humid

RealFeel®99°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindENE 6 mph

Sat 7/26

82° /65°
75%
Cloudy; periods of rain in the morning followed by a shower in spots in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindNE 7 mph

Sun 7/27

85° /67°
76%
Humid with rain

RealFeel®95°

RealFeel Shade™95°

Max UV Index2 (Low)

WindE 7 mph

Mon 7/28

86° /68°
25%
Low clouds and humid

RealFeel®93°

RealFeel Shade™93°

Max UV Index2 (Low)

WindSE 10 mph

Tue 7/29

84° /62°
10%
Mostly sunny and uncomfortably humid

RealFeel®100°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindWNW 8 mph

Wed 7/30

81° /67°
20%
Partly sunny and humid

RealFeel®88°

RealFeel Shade™84°

Max UV Index6 (High)

WindNNW 5 mph

Thu 7/31

84° /66°
20%
Mostly sunny and humid

RealFeel®93°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindSSW 6 mph

Fri 8/1

84° /66°
70%
Cloudy and humid; periods of rain in the afternoon

RealFeel®90°

RealFeel Shade™90°

Max UV Index2 (Low)

WindESE 7 mph

Sat 8/2

81° /59°
42%
Cloudy with a shower in places

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindENE 10 mph

Sun 8/3

77° /58°
20%
Mostly sunny

RealFeel®80°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindENE 8 mph

Mon 8/4

77° /59°
20%
Mostly sunny

RealFeel®82°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindESE 6 mph

Tue 8/5

78° /59°
25%
Sun giving way to increasing clouds

RealFeel®77°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindSSE 8 mph

Wed 8/6

77° /66°
25%
Mostly cloudy and humid

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindS 9 mph

Thu 8/7

82° /67°
67%
Cloudy and humid with showers and thunderstorms

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindW 6 mph

Fri 8/8

80° /66°
25%
Humid with sun followed by increasing clouds

RealFeel®83°

RealFeel Shade™82°

Max UV Index6 (High)

WindNNE 6 mph

Sat 8/9

78° /65°
25%
Partly sunny and humid

RealFeel®84°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindESE 5 mph

Sun 8/10

78° /65°
25%
Mostly sunny and humid

RealFeel®86°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindSSE 6 mph

Mon 8/11

80° /66°
65%
Cloudy and humid with a couple of showers and a thunderstorm, mainly later

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSSE 8 mph

Tue 8/12

82° /66°
25%
Decreasing clouds and humid

RealFeel®91°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindSSW 6 mph

Wed 8/13

85° /67°
5%
Humid with plenty of sun

RealFeel®93°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindS 8 mph

Thu 8/14

84° /66°
60%
A morning thunderstorm; otherwise, partly sunny and humid

RealFeel®94°

RealFeel Shade™92°

Max UV Index8 (Very High)

WindW 5 mph

Fri 8/15

85° /65°
20%
Humid with intervals of clouds and sunshine

RealFeel®93°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindN 4 mph

Sat 8/16

82° /64°
5%
Sunny and humid

RealFeel®89°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindENE 5 mph

Sun 8/17

82° /66°
20%
Humid with sunshine

RealFeel®90°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindSE 8 mph

Mon 8/18

85° /66°
10%
Mostly sunny and humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index8 (Very High)

WindS 9 mph

Tue 8/19

85° /65°
5%
Humid with plenty of sunshine

RealFeel®92°

RealFeel Shade™92°

Max UV Index8 (Very High)

WindS 12 mph

Wed 8/20

84° /66°
55%
A morning thundershower; otherwise, humid with clouds to start, then sunshine returns

RealFeel®96°

RealFeel Shade™95°

Max UV Index7 (High)

WindS 5 mph

Thu 8/21

85° /66°
20%
Mostly sunny and humid

RealFeel®96°

RealFeel Shade™96°

Max UV Index7 (High)

WindSSE 8 mph

Fri 8/22

85° /65°
25%
Uncomfortably humid with periods of clouds and sunshine

RealFeel®96°

RealFeel Shade™96°

Max UV Index7 (High)

WindSSE 7 mph

Sat 8/23

84° /66°
10%
Sunshine and humid

RealFeel®93°

RealFeel Shade™93°

Max UV Index7 (High)

WindS 10 mph

Sun 8/24

85° /66°
5%
Humid with plenty of sun

RealFeel®94°

RealFeel Shade™94°

Max UV Index7 (High)

WindSSW 7 mph

Mon 8/25

85° /65°
5%
Humid with brilliant sunshine

RealFeel®97°

RealFeel Shade™95°

Max UV Index7 (High)

WindSSE 2 mph

Tue 8/26

84° /65°
5%
Sunny and humid

RealFeel®95°

RealFeel Shade™93°

Max UV Index7 (High)

WindSSE 4 mph

Wed 8/27

85° /64°
5%
Humid with plenty of sunshine

RealFeel®94°

RealFeel Shade™91°

Max UV Index7 (High)

WindWNW 2 mph

Thu 8/28

84° /64°
62%
Humid with variable cloudiness; a couple of afternoon showers and a thunderstorm

RealFeel®92°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindNNE 2 mph

Fri 8/29

74° /53°
62%
Rain

RealFeel®70°

RealFeel Shade™70°

Max UV Index2 (Low)

WindENE 14 mph

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World North America United States Iowa Janesville

Weather Near Janesville:

  • Cedar Rapids, IA
  • Iowa City, IA
  • Waterloo, IA
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