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Thunderstorms continue to threaten Plains, Southeast through midweek. Click for details Chevron right

St. John, IN

55°F
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St. John, IN Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 9 - July 23

Mon 6/9

74° /51°
3%
Breezy this evening; otherwise, partly cloudy; smoke from wildfires in Canada can create reduced air quality

RealFeel®48°

Cloud Cover22%

WindWSW 8 mph

Wind Gusts23 mph

Tue 6/10

77° /58°
5%
Hazy sun; smoke from wildfires in Canada can create reduced air quality

RealFeel®78°

RealFeel Shade™74°

Max UV Index7 (High)

WindW 12 mph

Wed 6/11

87° /63°
4%
Breezy and warmer with hazy sun

RealFeel®88°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindSW 14 mph

Thu 6/12

84° /62°
55%
Mostly sunny and humid; a heavy thunderstorm in the afternoon

RealFeel®94°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindWNW 6 mph

Fri 6/13

82° /64°
41%
Partly sunny and humid with widely separated thunderstorms

RealFeel®91°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindS 5 mph

Sat 6/14

73° /59°
80%
Cloudy and not as warm but humid with a thunderstorm

RealFeel®79°

RealFeel Shade™75°

Max UV Index3 (Moderate)

WindNNW 8 mph

Sun 6/15

72° /58°
25%
Cloudy and humid

RealFeel®75°

RealFeel Shade™72°

Max UV Index2 (Low)

WindNNE 4 mph

Mon 6/16

78° /64°
40%
A morning shower in the area; otherwise, rather cloudy

RealFeel®82°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindN 5 mph

Tue 6/17

82° /65°
40%
Mostly cloudy and humid; a thunderstorm around in the afternoon

RealFeel®88°

RealFeel Shade™85°

Max UV Index6 (High)

WindN 2 mph

Wed 6/18

86° /67°
75%
Watch for strong thunderstorms in the afternoon; otherwise, a couple of thunderstorms in the morning; a thick cloud cover, warm and humid

RealFeel®85°

RealFeel Shade™85°

Max UV Index2 (Low)

WindS 8 mph

Thu 6/19

87° /67°
1%
Humid with plenty of sunshine

RealFeel®95°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindS 15 mph

Fri 6/20

85° /65°
81%
Cloudy and humid; a thunderstorm in the morning followed by rain and a thunderstorm in the afternoon

RealFeel®87°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindWSW 13 mph

Sat 6/21

83° /63°
40%
A thunderstorm around in the morning; otherwise, humid with times of clouds and sun

RealFeel®88°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindN 8 mph

Sun 6/22

82° /61°
20%
Partly sunny and humid

RealFeel®89°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindWNW 8 mph

Mon 6/23

81° /63°
5%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™79°

Max UV Index11 (Extreme)

WindNNE 5 mph

Tue 6/24

82° /65°
10%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindSE 5 mph

Wed 6/25

85° /66°
10%
Humid with brilliant sunshine

RealFeel®95°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindS 6 mph

Thu 6/26

86° /67°
5%
Sunny, warm and humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSSW 7 mph

Fri 6/27

86° /67°
10%
Sunny and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 7 mph

Sat 6/28

85° /66°
56%
A couple of morning showers; otherwise, mainly cloudy and humid

RealFeel®93°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindNNW 6 mph

Sun 6/29

84° /66°
10%
Humid with sunshine

RealFeel®91°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindSW 6 mph

Mon 6/30

86° /65°
55%
Cloudy and humid with a thunderstorm

RealFeel®91°

RealFeel Shade™90°

Max UV Index2 (Low)

WindN 6 mph

Tue 7/1

80° /66°
20%
Partly sunny and less humid

RealFeel®86°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindNNE 9 mph

Wed 7/2

80° /65°
5%
Plenty of sunshine

RealFeel®84°

RealFeel Shade™77°

Max UV Index11 (Extreme)

WindSE 8 mph

Thu 7/3

84° /64°
20%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindS 12 mph

Fri 7/4

84° /67°
10%
Mostly sunny and humid

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNW 7 mph

Sat 7/5

84° /66°
5%
Humid with plenty of sunshine

RealFeel®94°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNNE 2 mph

Sun 7/6

86° /67°
25%
Humid with intervals of clouds and sunshine

RealFeel®93°

RealFeel Shade™88°

Max UV Index4 (Moderate)

WindNW 6 mph

Mon 7/7

86° /67°
25%
Less humid with considerable cloudiness

RealFeel®86°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindSE 5 mph

Tue 7/8

87° /68°
20%
Humid with sun and some clouds

RealFeel®90°

RealFeel Shade™87°

Max UV Index7 (High)

WindSSW 13 mph

Wed 7/9

87° /68°
65%
Humid with times of clouds and sun; a couple of afternoon showers and a thunderstorm

RealFeel®92°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSE 10 mph

Thu 7/10

84° /67°
65%
Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindSW 14 mph

Fri 7/11

86° /67°
62%
A couple of morning showers and a thunderstorm; otherwise, humid with times of clouds and sun

RealFeel®92°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindNNW 8 mph

Sat 7/12

80° /66°
5%
Humid with plenty of sunshine

RealFeel®89°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNE 6 mph

Sun 7/13

81° /66°
5%
Humid with sunshine

RealFeel®91°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindESE 4 mph

Mon 7/14

83° /67°
20%
Increasing clouds and humid

RealFeel®92°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSSW 4 mph

Tue 7/15

84° /68°
25%
Humid with a blend of sun and clouds

RealFeel®94°

RealFeel Shade™87°

Max UV Index7 (High)

WindSE 2 mph

Wed 7/16

84° /68°
10%
Mostly sunny and humid

RealFeel®95°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindE 2 mph

Thu 7/17

85° /67°
10%
Sunny and humid

RealFeel®95°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindN 5 mph

Fri 7/18

86° /68°
20%
Less humid with sun yielding to clouds

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindS 4 mph

Sat 7/19

87° /69°
25%
Humid with clouds giving way to some sun

RealFeel®92°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSW 9 mph

Sun 7/20

88° /69°
25%
Mostly cloudy, warm and very humid

RealFeel®97°

RealFeel Shade™96°

Max UV Index4 (Moderate)

WindESE 5 mph

Mon 7/21

84° /61°
62%
Times of clouds and sun with a couple of thunderstorms; humid

RealFeel®93°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindW 8 mph

Tue 7/22

81° /60°
1%
Less humid with times of clouds and sun

RealFeel®86°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNW 8 mph

Wed 7/23

81° /62°
1%
Mostly sunny

RealFeel®89°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindN 4 mph

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World North America United States Indiana St. John

Weather Near St. John:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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More
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