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Severe thunderstorms to rumble across the central, eastern US this week. Click for the forecast. Chevron right

St. Charles, IL

66°F
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St. Charles

Illinois

66°
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St. Charles, IL Weather
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April 15 - April 29

Wed 4/15

73° /60°
97%
Rain and a t-storm in the morning, then showers and a heavier t-storm; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado
alerts

Flood Warning

1:00 PM Tuesday - 3:30 PM Wednesday
alerts

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

RealFeel®71°

RealFeel Shade™69°

Max UV Index2.0 (Low)

WindSSW 15 mph

Thu 4/16

70° /48°
60%
A couple of showers in the morning; otherwise, breezy with clouds giving way to some sun

RealFeel®70°

RealFeel Shade™66°

Max UV Index6.0 (High)

WindWNW 15 mph

Fri 4/17

81° /47°
13%
Breezy and very warm with the temperature approaching the record high of 84 set in 2002 with periods of clouds and sunshine

RealFeel®80°

RealFeel Shade™77°

Max UV Index7.0 (High)

WindSSE 15 mph

Sat 4/18

57° /34°
61%
Windy; cooler with some rain and a thunderstorm in the morning, then some sun in the afternoon; a dramatic cooldown in the wake of warm and stormy weather

RealFeel®52°

RealFeel Shade™49°

Max UV Index4.0 (Moderate)

WindW 23 mph

Sun 4/19

50° /32°
6%
Mostly sunny, windy and cool

RealFeel®45°

RealFeel Shade™40°

Max UV Index7.0 (High)

WindNW 17 mph

Mon 4/20

62° /44°
3%
Mostly sunny; breezy in the afternoon

RealFeel®59°

RealFeel Shade™56°

Max UV Index7.0 (High)

WindS 12 mph

Tue 4/21

71° /46°
17%
Sunny to partly cloudy and windy

RealFeel®70°

RealFeel Shade™66°

Max UV Index8.0 (Very High)

WindW 20 mph

Wed 4/22

70° /49°
58%
Mostly cloudy with a couple of showers

RealFeel®68°

RealFeel Shade™68°

Max UV Index3.0 (Moderate)

WindSW 8 mph

Thu 4/23

68° /51°
68%
Cloudy; a morning shower in spots followed by periods of rain in the afternoon

RealFeel®64°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindNE 10 mph

Fri 4/24

66° /45°
75%
Rain

RealFeel®65°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindE 8 mph

Sat 4/25

58° /41°
0%
Partly sunny

RealFeel®58°

RealFeel Shade™53°

Max UV Index8.0 (Very High)

WindNE 14 mph

Sun 4/26

58° /42°
3%
Mostly sunny

RealFeel®61°

RealFeel Shade™54°

Max UV Index8.0 (Very High)

WindNNE 9 mph

Mon 4/27

59° /41°
0%
Mostly sunny

RealFeel®65°

RealFeel Shade™57°

Max UV Index8.0 (Very High)

WindNNE 7 mph

Tue 4/28

64° /43°
25%
Intervals of clouds and sunshine

RealFeel®63°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindSW 8 mph

Wed 4/29

58° /43°
25%
Cloudy

RealFeel®61°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindNE 4 mph

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World North America United States Illinois St. Charles

Weather Near St. Charles:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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