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Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

Sparta, IL

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Sparta, IL Weather
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Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities
Heat Advisory

June 20 - August 3

Fri 6/20

91° /75°
0%
Mostly sunny and hot; caution advised if doing strenuous activities outside

RealFeel®100°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindS 9 mph

Sat 6/21

96° /75°
1%
Blazing sunshine and very hot; caution advised if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Saturday - 9:00 PM Tuesday

RealFeel®103°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindSSW 12 mph

Sun 6/22

95° /76°
1%
Hot with plenty of sunshine; caution advised if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Saturday - 9:00 PM Tuesday

RealFeel®104°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 9 mph

Mon 6/23

95° /75°
40%
Mostly sunny and hot; a thunderstorm in spots in the afternoon; caution advised if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Saturday - 9:00 PM Tuesday

RealFeel®105°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindSSW 6 mph

Tue 6/24

92° /74°
4%
Mostly sunny, hot and humid; caution advised if doing strenuous activities outside
alerts

Heat Advisory

12:00 PM Saturday - 9:00 PM Tuesday

RealFeel®105°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 5 mph

Wed 6/25

93° /74°
3%
Mostly sunny, hot and humid

RealFeel®104°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 5 mph

Thu 6/26

92° /72°
5%
Partly sunny and hot

RealFeel®104°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 6 mph

Fri 6/27

94° /74°
3%
Mostly sunny and hot

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 9 mph

Sat 6/28

92° /73°
6%
Hot and humid with clouds and intervals of sunshine

RealFeel®102°

RealFeel Shade™101°

Max UV Index8 (Very High)

WindSW 7 mph

Sun 6/29

90° /72°
3%
Partly sunny and humid

RealFeel®98°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSSW 7 mph

Mon 6/30

88° /71°
62%
Humid with periods of rain

RealFeel®93°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindW 5 mph

Tue 7/1

87° /70°
40%
A morning shower in spots; otherwise, mostly sunny

RealFeel®91°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindNNW 9 mph

Wed 7/2

86° /69°
0%
Mostly sunny and less humid

RealFeel®92°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindNNW 6 mph

Thu 7/3

87° /66°
25%
Partly sunny

RealFeel®95°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindN 5 mph

Fri 7/4

88° /69°
25%
Uncomfortably humid with some clouds, then sunshine

RealFeel®99°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindNW 1 mph

Sat 7/5

83° /69°
25%
Humid with a blend of sun and clouds

RealFeel®92°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindNNW 2 mph

Sun 7/6

86° /68°
25%
Humid with intervals of clouds and sunshine

RealFeel®95°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindS 1 mph

Mon 7/7

88° /69°
64%
Partly sunny and humid; a couple of afternoon showers and a thunderstorm

RealFeel®96°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSW 7 mph

Tue 7/8

87° /69°
10%
Mostly sunny and humid

RealFeel®95°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindWNW 9 mph

Wed 7/9

84° /65°
10%
Mostly sunny and less humid

RealFeel®90°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindWNW 7 mph

Thu 7/10

83° /63°
5%
Plenty of sunshine

RealFeel®91°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindSE 4 mph

Fri 7/11

86° /69°
69%
Humid with variable cloudiness; showers and thunderstorms in the morning followed by a couple of showers in the afternoon

RealFeel®91°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindSSE 13 mph

Sat 7/12

90° /70°
25%
Humid with increasing cloudiness

RealFeel®92°

RealFeel Shade™92°

Max UV Index7 (High)

WindSSW 14 mph

Sun 7/13

88° /68°
10%
Sunny and humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindN 6 mph

Mon 7/14

86° /66°
20%
Partly sunny

RealFeel®93°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindE 5 mph

Tue 7/15

87° /70°
25%
Mostly cloudy and uncomfortably humid

RealFeel®93°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindS 10 mph

Wed 7/16

89° /68°
65%
A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and very humid

RealFeel®97°

RealFeel Shade™95°

Max UV Index3 (Moderate)

WindSW 9 mph

Thu 7/17

87° /69°
55%
A passing shower in the morning; otherwise, partly sunny and very humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 6 mph

Fri 7/18

88° /70°
20%
Mostly sunny and uncomfortably humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindS 9 mph

Sat 7/19

89° /69°
25%
Mostly sunny and very humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindS 9 mph

Sun 7/20

86° /69°
70%
Uncomfortably humid with variable cloudiness; afternoon thunderstorms

RealFeel®93°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSSW 8 mph

Mon 7/21

84° /68°
60%
A passing morning shower; otherwise, very humid with times of clouds and sun

RealFeel®95°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindS 6 mph

Tue 7/22

85° /69°
55%
Times of clouds and sun with a thunderstorm; very humid

RealFeel®95°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSSE 8 mph

Wed 7/23

90° /70°
10%
Mostly sunny and uncomfortably humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 10 mph

Thu 7/24

90° /70°
10%
Mostly sunny and humid

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindW 6 mph

Fri 7/25

86° /69°
70%
Uncomfortably humid with clouds and breaks of sun; afternoon thunderstorms

RealFeel®95°

RealFeel Shade™95°

Max UV Index5 (Moderate)

WindESE 4 mph

Sat 7/26

83° /68°
55%
Considerable clouds with a thundershower; humid

RealFeel®91°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindSSE 5 mph

Sun 7/27

85° /69°
25%
Uncomfortably humid with intervals of clouds and sunshine

RealFeel®95°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSE 5 mph

Mon 7/28

87° /69°
25%
Uncomfortably humid with partial sunshine

RealFeel®96°

RealFeel Shade™95°

Max UV Index7 (High)

WindSE 6 mph

Tue 7/29

86° /68°
20%
Partly sunny and very humid

RealFeel®97°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindS 6 mph

Wed 7/30

88° /69°
5%
Sunny and uncomfortably humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindS 6 mph

Thu 7/31

88° /68°
65%
Increasing cloudiness and uncomfortably humid; a couple of thunderstorms in the afternoon

RealFeel®99°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSW 7 mph

Fri 8/1

84° /62°
55%
A touch of morning rain; otherwise, cloudy

RealFeel®85°

RealFeel Shade™81°

Max UV Index6 (High)

WindNE 10 mph

Sat 8/2

84° /68°
0%
Partly sunny

RealFeel®88°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindENE 6 mph

Sun 8/3

85° /66°
61%
Clouds and sunshine; a morning shower in spots followed by a couple of thunderstorms in the afternoon

RealFeel®91°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindS 6 mph

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Weather Near Sparta:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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