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Mattoon, IL

81°F
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Mattoon

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Mattoon, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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May 17 - May 31

Sun 5/17

83° /66°
4%
Increasing cloudiness and breezy

RealFeel®89°

RealFeel Shade™81°

Max UV Index10.0 (Very High)

WindS 15 mph

Mon 5/18

75° /68°
90%
Windy and not as warm with times of clouds and sun, becoming humid in the afternoon with a couple of thunderstorms

RealFeel®79°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindSSW 14 mph

Hours of Precipitation2

Hours of Rain2

Tue 5/19

79° /53°
88%
Cloudy, windy and humid with a couple of showers and a thunderstorm; thunderstorms can bring localized damaging wind gusts

RealFeel®80°

RealFeel Shade™79°

Max UV Index2.0 (Low)

WindSW 14 mph

Hours of Precipitation4

Hours of Rain4

Wed 5/20

65° /47°
13%
Sun through high clouds, cooler and less humid

RealFeel®71°

RealFeel Shade™62°

Max UV Index10.0 (Very High)

WindNNE 12 mph

Thu 5/21

67° /54°
25%
A blend of sun and clouds

RealFeel®71°

RealFeel Shade™64°

Max UV Index6.0 (High)

WindE 10 mph

Fri 5/22

72° /58°
25%
Rather cloudy

RealFeel®71°

RealFeel Shade™71°

Max UV Index6.0 (High)

WindESE 6 mph

Sat 5/23

76° /60°
30%
Mostly cloudy with a couple of showers possible

RealFeel®81°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindN 2 mph

Sun 5/24

77° /62°
30%
Mostly cloudy with a thunderstorm possible

RealFeel®86°

RealFeel Shade™76°

Max UV Index8.0 (Very High)

WindENE 5 mph

Mon 5/25

76° /61°
35%
Mostly cloudy and humid with a couple of thunderstorms possible

RealFeel®81°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindE 7 mph

Tue 5/26

78° /61°
74%
Mostly cloudy and humid; rain and a thunderstorm in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®87°

RealFeel Shade™78°

Max UV Index6.0 (High)

WindESE 4 mph

Hours of Precipitation5

Hours of Rain5

Wed 5/27

76° /59°
65%
Humid with periods of rain and a thunderstorm

RealFeel®79°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindS 9 mph

Hours of Precipitation6.5

Hours of Rain6.5

Thu 5/28

76° /61°
57%
Cloudy and humid; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®84°

RealFeel Shade™81°

Max UV Index4.0 (Moderate)

WindWNW 9 mph

Hours of Precipitation2

Hours of Rain2

Fri 5/29

79° /62°
75%
Humid with rain

RealFeel®79°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindESE 7 mph

Hours of Precipitation6

Hours of Rain6

Sat 5/30

78° /59°
56%
Mostly cloudy with occasional rain in the afternoon

RealFeel®80°

RealFeel Shade™77°

Max UV Index7.0 (High)

WindWSW 6 mph

Hours of Precipitation1

Hours of Rain1

Sun 5/31

81° /64°
25%
Partly sunny and humid

RealFeel®95°

RealFeel Shade™87°

Max UV Index11.0 (Extreme)

WindW 4 mph

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World North America United States Illinois Mattoon

Weather Near Mattoon:

  • Champaign, IL
  • Decatur, IL
  • Springfield, IL
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