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Fayetteville, IL

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Fayetteville, IL Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities
Air Quality Alert

August 1 - September 14

Fri 8/1

79° /59°
1%
Partly cloudy; smoke from wildfires can create reduced air quality
alerts

Air Quality Alert

2:54 PM Thursday - 12:00 AM Saturday

RealFeel®58°

Cloud Cover32%

WindNNE 5 mph

Wind Gusts14 mph

Sat 8/2

79° /58°
1%
Hazy sunshine; smoke from wildfires can create reduced air quality

RealFeel®84°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindNE 7 mph

Sun 8/3

83° /63°
2%
Hazy sunshine

RealFeel®89°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindNE 6 mph

Mon 8/4

83° /64°
40%
Clouds giving way to some sun with a thunderstorm around in the afternoon

RealFeel®96°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindENE 6 mph

Tue 8/5

86° /66°
40%
Partly sunny with widely separated thunderstorms

RealFeel®100°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindENE 5 mph

Wed 8/6

88° /67°
25%
Partly sunny and humid

RealFeel®102°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindENE 4 mph

Thu 8/7

90° /70°
9%
Mostly sunny and uncomfortably humid

RealFeel®106°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindENE 4 mph

Fri 8/8

92° /72°
43%
Hazy sun; a morning shower in spots followed by a thunderstorm in spots in the afternoon

RealFeel®102°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindSSE 4 mph

Sat 8/9

91° /71°
13%
Partly sunny

RealFeel®97°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindS 7 mph

Sun 8/10

87° /67°
40%
Partly sunny with a thunderstorm around in the afternoon

RealFeel®95°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindSSW 8 mph

Mon 8/11

92° /70°
3%
Mostly sunny and humid

RealFeel®105°

RealFeel Shade™98°

Max UV Index9 (Very High)

WindNW 4 mph

Tue 8/12

90° /66°
9%
Clouds followed by a brightening sky

RealFeel®97°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindSSW 2 mph

Wed 8/13

88° /67°
68%
Periods of rain and a thunderstorm

RealFeel®90°

RealFeel Shade™90°

Max UV Index4 (Moderate)

WindS 4 mph

Thu 8/14

89° /66°
10%
Sunshine

RealFeel®95°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindNE 5 mph

Fri 8/15

87° /69°
55%
Considerable cloudiness; a shower in the morning followed by a thunderstorm in the afternoon

RealFeel®93°

RealFeel Shade™92°

Max UV Index2 (Low)

WindE 4 mph

Sat 8/16

85° /69°
40%
Turning cloudy and humid; a thunderstorm in spots in the afternoon

RealFeel®96°

RealFeel Shade™94°

Max UV Index8 (Very High)

WindSSE 1 mph

Sun 8/17

85° /68°
57%
A couple of morning showers; otherwise, rather cloudy and humid

RealFeel®97°

RealFeel Shade™95°

Max UV Index2 (Low)

WindSSE 2 mph

Mon 8/18

90° /70°
25%
Humid with times of clouds and sun

RealFeel®102°

RealFeel Shade™95°

Max UV Index8 (Very High)

WindSSW 4 mph

Tue 8/19

91° /69°
57%
A morning thunderstorm; otherwise, humid with times of clouds and sun

RealFeel®102°

RealFeel Shade™98°

Max UV Index6 (High)

WindWSW 4 mph

Wed 8/20

90° /69°
10%
Humid with sunshine

RealFeel®101°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindNW 5 mph

Thu 8/21

89° /67°
20%
Less humid with plenty of sunshine

RealFeel®95°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindNNE 5 mph

Fri 8/22

86° /66°
20%
Plenty of sunshine

RealFeel®94°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindENE 2 mph

Sat 8/23

87° /67°
5%
Sunny

RealFeel®96°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindESE 2 mph

Sun 8/24

89° /68°
25%
Periods of clouds and sunshine

RealFeel®94°

RealFeel Shade™89°

Max UV Index6 (High)

WindSE 4 mph

Mon 8/25

90° /68°
10%
Sunny

RealFeel®95°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindS 7 mph

Tue 8/26

90° /67°
40%
A thick cloud cover and humid; a thunderstorm in spots in the afternoon

RealFeel®94°

RealFeel Shade™94°

Max UV Index2 (Low)

WindSSW 6 mph

Wed 8/27

89° /66°
55%
A couple of showers in the morning; otherwise, humid with intervals of clouds and sunshine

RealFeel®95°

RealFeel Shade™95°

Max UV Index3 (Moderate)

WindNNW 1 mph

Thu 8/28

86° /67°
25%
Mostly sunny and humid

RealFeel®95°

RealFeel Shade™89°

Max UV Index8 (Very High)

WindNE 4 mph

Fri 8/29

87° /68°
25%
Cloudy and humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index2 (Low)

WindENE 5 mph

Sat 8/30

89° /67°
10%
Sunny and humid

RealFeel®99°

RealFeel Shade™92°

Max UV Index8 (Very High)

WindENE 4 mph

Sun 8/31

90° /67°
10%
Mostly sunny and humid

RealFeel®100°

RealFeel Shade™94°

Max UV Index7 (High)

WindWSW 1 mph

Mon 9/1

90° /66°
5%
Plenty of sunshine, hot and humid

RealFeel®100°

RealFeel Shade™94°

Max UV Index7 (High)

WindSE 4 mph

Tue 9/2

89° /67°
60%
A shower in the morning; otherwise, very warm and humid with clouds and sun

RealFeel®100°

RealFeel Shade™93°

Max UV Index7 (High)

WindENE 2 mph

Wed 9/3

89° /67°
64%
Partly sunny and humid; a couple of afternoon showers and a thunderstorm

RealFeel®102°

RealFeel Shade™94°

Max UV Index7 (High)

WindSW 4 mph

Thu 9/4

88° /66°
25%
Humid with clouds rolling in

RealFeel®96°

RealFeel Shade™96°

Max UV Index4 (Moderate)

WindSW 2 mph

Fri 9/5

88° /66°
25%
Humid with clouds breaking for some sun

RealFeel®96°

RealFeel Shade™90°

Max UV Index7 (High)

WindENE 4 mph

Sat 9/6

86° /65°
5%
Sunshine and humid

RealFeel®96°

RealFeel Shade™88°

Max UV Index7 (High)

WindESE 1 mph

Sun 9/7

88° /65°
64%
Humid with more clouds than sun; a couple of showers and a thunderstorm in the afternoon

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindS 6 mph

Mon 9/8

88° /64°
25%
Humid with times of clouds and sun

RealFeel®88°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindNNW 8 mph

Tue 9/9

84° /64°
25%
Turning cloudy and humid

RealFeel®85°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindNW 4 mph

Wed 9/10

86° /63°
20%
Mostly sunny and humid

RealFeel®94°

RealFeel Shade™88°

Max UV Index6 (High)

WindW 2 mph

Thu 9/11

87° /64°
5%
Humid with sunshine

RealFeel®93°

RealFeel Shade™88°

Max UV Index6 (High)

WindNE 2 mph

Fri 9/12

86° /58°
0%
Plenty of sunshine

RealFeel®91°

RealFeel Shade™86°

Max UV Index6 (High)

WindSE 4 mph

Sat 9/13

87° /59°
0%
Plenty of sunshine

RealFeel®92°

RealFeel Shade™88°

Max UV Index6 (High)

WindSSE 5 mph

Sun 9/14

88° /60°
0%
Sunny

RealFeel®91°

RealFeel Shade™88°

Max UV Index6 (High)

WindSSE 5 mph

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World North America United States Illinois Fayetteville

Weather Near Fayetteville:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
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Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
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