Alton, IN

80%

Variable cloudiness with a thunderstorm; humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index7 (High)

WindSW 6 mph

Sun 6/29

83° /72°

43%

Humid with intervals of clouds and sun; a thunderstorm in one or two spots in the afternoon

RealFeel®93°

RealFeel Shade™88°

Max UV Index7 (High)

WindSSW 6 mph

Mon 6/30

82° /71°

67%

Cloudy and humid; a thunderstorm or two in the afternoon

RealFeel®92°

RealFeel Shade™87°

Max UV Index6 (High)

WindSW 8 mph

Tue 7/1

85° /66°

Partly sunny and humid

RealFeel®94°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindNW 6 mph

Wed 7/2

84° /66°

Nice with sun and some clouds

RealFeel®93°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindNW 4 mph

Thu 7/3

87° /67°

Mostly sunny and humid

RealFeel®98°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindWSW 4 mph

Fri 7/4

30%

Humid with times of clouds and sun; chance for a strong thunderstorm in the afternoon

RealFeel®97°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindWSW 4 mph

Sat 7/5

87° /69°

40%

A thunderstorm around in the morning; otherwise, humid with variable cloudiness

RealFeel®99°

RealFeel Shade™97°

Max UV Index9 (Very High)

WindSW 5 mph

Sun 7/6

83° /68°

63%

Cloudy and humid with a couple of thunderstorms, especially late in the day

RealFeel®92°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindWSW 10 mph

Mon 7/7

82° /67°

81%

Mostly cloudy and humid with rain tapering off

RealFeel®95°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindWSW 4 mph

Tue 7/8

84° /69°

Variable cloudiness with a passing shower; humid

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindWNW 5 mph

Wed 7/9

83° /68°

Humid with plenty of sunshine

RealFeel®95°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindN 7 mph

Thu 7/10

84° /67°

Partly sunny and humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSE 4 mph

Fri 7/11

Humid with sun and some clouds

RealFeel®97°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindNNW 2 mph

Sat 7/12

85° /70°

Sunshine

RealFeel®94°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindWNW 5 mph

Sun 7/13

86° /69°

10%

Sunshine

RealFeel®94°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindN 4 mph

Mon 7/14

Mostly sunny and humid

RealFeel®96°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSW 4 mph

Tue 7/15

87° /70°

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

RealFeel®94°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindS 5 mph

Wed 7/16

83° /69°

70%

Cloudy and humid with showers and thunderstorms becoming more widespread

RealFeel®91°

RealFeel Shade™91°

Max UV Index2 (Low)

WindS 9 mph

Thu 7/17

Mostly cloudy and humid

RealFeel®87°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindS 10 mph

Fri 7/18

40%

Mostly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®92°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSSW 10 mph

Sat 7/19

82° /69°

58%

Cloudy and humid with a couple of thunderstorms

RealFeel®88°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSW 9 mph

Sun 7/20

A couple of showers and a thunderstorm in the morning; otherwise, cloudy and humid

RealFeel®90°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindSSW 5 mph

Mon 7/21

Humid with sun followed by increasing clouds

RealFeel®92°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSE 5 mph

Tue 7/22

84° /69°

Humid with intervals of clouds and sunshine; a passing shower in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®92°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindE 1 mph

Wed 7/23

83° /69°

Humid with intervals of clouds and sunshine

RealFeel®92°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindE 2 mph

Thu 7/24

Partly sunny and humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSE 2 mph

Fri 7/25

Humid with sunshine

RealFeel®94°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 5 mph

Sat 7/26

85° /69°

Sunny to partly cloudy and humid

RealFeel®94°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSSW 6 mph

Sun 7/27

85° /70°

Mostly cloudy and humid; a couple of thunderstorms in the afternoon

RealFeel®92°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindSW 7 mph

Mon 7/28

83° /64°

Decreasing clouds and less humid

RealFeel®86°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindN 10 mph

Tue 7/29

82° /64°

Plenty of sunshine

RealFeel®86°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindNNE 7 mph

Wed 7/30

82° /65°

10%

Sunshine

RealFeel®86°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindENE 7 mph

Thu 7/31

83° /67°

Intervals of clouds and sunshine

RealFeel®90°

RealFeel Shade™89°

Max UV Index7 (High)

WindESE 4 mph

Fri 8/1

83° /68°

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

RealFeel®90°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindS 2 mph

Sat 8/2

84° /69°

Mostly sunny and humid

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSW 6 mph

Sun 8/3

Humid with sunshine and some clouds

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSW 9 mph

Mon 8/4

Increasing cloudiness and humid

RealFeel®91°

RealFeel Shade™91°

Max UV Index7 (High)

WindSSW 10 mph

Tue 8/5

86° /69°

60%

A shower in the morning; otherwise, partly sunny and humid

RealFeel®98°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindWSW 1 mph

Wed 8/6

61%

A couple of morning showers and a thunderstorm; otherwise, mostly cloudy and humid

RealFeel®92°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindS 7 mph

Thu 8/7

86° /71°

Humid with variable cloudiness; a couple of afternoon showers and a thunderstorm

RealFeel®94°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindSSW 9 mph

Fri 8/8

89° /69°

64%

Clouds and sun with a couple of showers and a thunderstorm, mainly later; humid

RealFeel®96°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSSW 10 mph

Sat 8/9

89° /70°