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St. Elmo, IL

48°F
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St. Elmo

Illinois

48°
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St. Elmo, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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May 14 - May 28

Thu 5/14

70° /54°
1%
Sunny to partly cloudy

RealFeel®78°

RealFeel Shade™68°

Max UV Index10.0 (Very High)

WindSE 5 mph

Fri 5/15

78° /66°
86%
Breezy in the morning with periods of rain and a thunderstorm; otherwise, mostly cloudy

RealFeel®77°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindS 13 mph

Hours of Precipitation4

Hours of Rain4

Sat 5/16

77° /63°
95%
Variable cloudiness with a couple of showers and a heavy thunderstorm; humid; thunderstorms could bring damaging winds, flash flooding and hail

RealFeel®78°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindSSW 12 mph

Hours of Precipitation4

Hours of Rain4

Sun 5/17

85° /67°
55%
Breezy in the morning; partly sunny and very warm with a thunderstorm in spots

RealFeel®87°

RealFeel Shade™82°

Max UV Index10.0 (Very High)

WindS 13 mph

Hours of Precipitation1

Hours of Rain1

Mon 5/18

84° /66°
25%
Breezy and humid with intervals of clouds and sun

RealFeel®84°

RealFeel Shade™81°

Max UV Index6.0 (High)

WindS 15 mph

Tue 5/19

78° /61°
88%
Cloudy with a couple of showers and a thunderstorm

RealFeel®82°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindENE 6 mph

Hours of Precipitation3

Hours of Rain3

Wed 5/20

71° /53°
25%
Cloudy in the morning; sun and areas of high clouds in the afternoon

RealFeel®71°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindNE 9 mph

Thu 5/21

69° /54°
77%
A thick cloud cover with rain and a thunderstorm, then a leftover shower

RealFeel®69°

RealFeel Shade™66°

Max UV Index2.0 (Low)

WindNNE 10 mph

Hours of Precipitation4

Hours of Rain4

Fri 5/22

72° /55°
40%
Considerable cloudiness with a shower in spots in the afternoon

RealFeel®70°

RealFeel Shade™70°

Max UV Index2.0 (Low)

WindNNE 9 mph

Hours of Precipitation0.5

Hours of Rain0.5

Sat 5/23

77° /58°
30%
Mostly cloudy with a couple of showers possible

RealFeel®78°

RealFeel Shade™74°

Max UV Index8.0 (Very High)

WindNE 8 mph

Sun 5/24

78° /60°
30%
Mostly cloudy and humid with a thunderstorm possible

RealFeel®87°

RealFeel Shade™80°

Max UV Index8.0 (Very High)

WindE 9 mph

Mon 5/25

78° /61°
35%
Mostly cloudy and humid with a couple of showers and thunderstorms possible

RealFeel®86°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindE 8 mph

Tue 5/26

79° /63°
0%
Humid with plenty of sunshine

RealFeel®92°

RealFeel Shade™84°

Max UV Index11.0 (Extreme)

WindESE 6 mph

Wed 5/27

80° /58°
62%
A couple of showers and a thunderstorm in the morning; otherwise, overcast and humid

RealFeel®84°

RealFeel Shade™84°

Max UV Index3.0 (Moderate)

WindSSW 12 mph

Hours of Precipitation1

Hours of Rain1

Thu 5/28

81° /62°
65%
A couple of showers in the morning; otherwise, mostly cloudy and humid

RealFeel®87°

RealFeel Shade™85°

Max UV Index5.0 (Moderate)

WindSSW 10 mph

Hours of Precipitation2

Hours of Rain2

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World North America United States Illinois St. Elmo

Weather Near St. Elmo:

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