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Daily risk for severe t-storms across the Plains and Midwest this week. Get the forecast. Chevron right

East St. Louis, IL

76°F
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East St. Louis

Illinois

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East St. Louis, IL Weather
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June 8 - June 22

Mon 6/8

84° /73°
98%
Cloudy and not as hot but humid with a couple of showers and a heavy thunderstorm; watch for flooding on streets and poor drainage areas
alerts

Flood Watch

7:00 AM Monday - 1:00 AM Tuesday

RealFeel®89°

RealFeel Shade™88°

Max UV Index3.0 (Moderate)

WindS 8 mph

Hours of Precipitation4

Hours of Rain4

Tue 6/9

93° /74°
55%
A thunderstorm in a couple of spots in the morning; otherwise, humid with periods of sun

RealFeel®103°

RealFeel Shade™99°

Max UV Index6.0 (High)

WindSW 9 mph

Hours of Precipitation1

Hours of Rain1

Wed 6/10

95° /77°
13%
Mostly sunny and hot; caution advised if outside for extended periods of time

RealFeel®103°

RealFeel Shade™97°

Max UV Index11.0 (Extreme)

WindSSW 9 mph

Thu 6/11

96° /71°
65%
Watch for strong thunderstorms in the afternoon; otherwise, very hot with intervals of clouds and sun

RealFeel®102°

RealFeel Shade™98°

Max UV Index11.0 (Extreme)

WindSSW 12 mph

Hours of Precipitation1

Hours of Rain1

Fri 6/12

87° /66°
14%
Mostly sunny and less humid

RealFeel®95°

RealFeel Shade™86°

Max UV Index11.0 (Extreme)

WindNNW 6 mph

Sat 6/13

90° /67°
61%
Partly sunny and hot; a couple of afternoon thunderstorms

RealFeel®96°

RealFeel Shade™90°

Max UV Index11.0 (Extreme)

WindSSE 7 mph

Hours of Precipitation0.5

Hours of Rain0.5

Sun 6/14

82° /63°
72%
Mainly cloudy and very humid with a couple of thunderstorms, mainly late in the day

RealFeel®100°

RealFeel Shade™90°

Max UV Index7.0 (High)

WindS 2 mph

Hours of Precipitation3.5

Hours of Rain3.5

Mon 6/15

79° /60°
60%
Cloudy; occasional rain and a thunderstorm in the morning followed by a couple of showers in the afternoon

RealFeel®84°

RealFeel Shade™80°

Max UV Index4.0 (Moderate)

WindWSW 5 mph

Hours of Precipitation3.5

Hours of Rain3.5

Tue 6/16

80° /63°
58%
Partly sunny with a couple of thunderstorms

RealFeel®88°

RealFeel Shade™78°

Max UV Index11.0 (Extreme)

WindNNW 5 mph

Hours of Precipitation2.5

Hours of Rain2.5

Wed 6/17

80° /64°
69%
Periods of rain

RealFeel®84°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindNNE 6 mph

Hours of Precipitation3.5

Hours of Rain3.5

Thu 6/18

84° /65°
5%
Mostly cloudy and humid

RealFeel®94°

RealFeel Shade™90°

Max UV Index10.0 (Very High)

WindSW 6 mph

Fri 6/19

85° /68°
49%
A morning shower in spots; otherwise, mostly sunny and very humid

RealFeel®98°

RealFeel Shade™92°

Max UV Index11.0 (Extreme)

WindWNW 10 mph

Hours of Precipitation1

Hours of Rain1

Sat 6/20

87° /67°
30%
Times of clouds and sun with a thunderstorm possible; very humid

RealFeel®102°

RealFeel Shade™93°

Max UV Index10.0 (Very High)

WindSW 4 mph

Sun 6/21

86° /66°
25%
Less humid with variable clouds

RealFeel®89°

RealFeel Shade™88°

Max UV Index3.0 (Moderate)

WindS 7 mph

Mon 6/22

83° /69°
64%
A couple of showers and a thunderstorm in the morning; otherwise, cloudy and humid

RealFeel®89°

RealFeel Shade™88°

Max UV Index3.0 (Moderate)

WindW 7 mph

Hours of Precipitation1

Hours of Rain1

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