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Summerville, IL

71°F
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Summerville

Illinois

71°
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Summerville, IL Weather
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February 18 - March 19

Wed 2/18

71° /42°
0%
Breezy this morning; otherwise, sunny and warmer

RealFeel®73°

RealFeel Shade™69°

Max UV Index4.0 (Moderate)

WindWSW 10 mph

Thu 2/19

68° /32°
55%
Breezy and warm with more clouds than sun; a gusty thunderstorm in the afternoon; thunderstorms can bring hail and damaging winds

RealFeel®65°

RealFeel Shade™65°

Max UV Index2.0 (Low)

WindS 14 mph

Fri 2/20

44° /25°
5%
Partly sunny, windy and cooler

RealFeel®36°

RealFeel Shade™35°

Max UV Index4.0 (Moderate)

WindW 16 mph

Sat 2/21

41° /22°
11%
Periods of clouds and sun

RealFeel®36°

RealFeel Shade™31°

Max UV Index4.0 (Moderate)

WindNW 10 mph

Sun 2/22

33° /21°
1%
Partial sunshine, windy and colder

RealFeel®21°

RealFeel Shade™17°

Max UV Index4.0 (Moderate)

WindNW 18 mph

Mon 2/23

33° /18°
2%
Mostly sunny and cold

RealFeel®32°

RealFeel Shade™27°

Max UV Index4.0 (Moderate)

WindNNW 9 mph

Tue 2/24

44° /32°
11%
Breezy and not as cold with intervals of clouds and sunshine

RealFeel®34°

RealFeel Shade™32°

Max UV Index3.0 (Moderate)

WindS 14 mph

Wed 2/25

51° /38°
59%
A couple of morning showers; otherwise, more clouds than sun

RealFeel®51°

RealFeel Shade™47°

Max UV Index2.0 (Low)

WindSSW 10 mph

Thu 2/26

52° /35°
0%
Plenty of sunshine

RealFeel®52°

RealFeel Shade™48°

Max UV Index4.0 (Moderate)

WindSSW 8 mph

Fri 2/27

54° /34°
55%
Times of clouds and sun with a stray shower

RealFeel®52°

RealFeel Shade™50°

Max UV Index2.0 (Low)

WindSSW 10 mph

Sat 2/28

55° /34°
2%
Partly sunny

RealFeel®57°

RealFeel Shade™53°

Max UV Index3.0 (Moderate)

WindSSW 7 mph

Sun 3/1

51° /33°
0%
Mostly cloudy

RealFeel®47°

RealFeel Shade™45°

Max UV Index3.0 (Moderate)

WindS 9 mph

Mon 3/2

56° /33°
1%
Sun and areas of high clouds

RealFeel®55°

RealFeel Shade™53°

Max UV Index3.0 (Moderate)

WindSSW 12 mph

Tue 3/3

48° /26°
20%
After a cloudy start, sunshine returns

RealFeel®43°

RealFeel Shade™39°

Max UV Index4.0 (Moderate)

WindWNW 10 mph

Wed 3/4

56° /36°
25%
Cloudy and not as cool

RealFeel®54°

RealFeel Shade™54°

Max UV Index1.0 (Low)

WindSW 8 mph

Thu 3/5

55° /37°
20%
Partly sunny

RealFeel®62°

RealFeel Shade™56°

Max UV Index4.0 (Moderate)

WindS 5 mph

Fri 3/6

56° /38°
25%
Times of clouds and sun

RealFeel®52°

RealFeel Shade™52°

Max UV Index3.0 (Moderate)

WindSSE 13 mph

Sat 3/7

54° /37°
72%
Cloudy with a couple of showers, then a steadier rain

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindS 13 mph

Sun 3/8

55° /31°
56%
Cloudy; a couple of morning showers followed by a little rain in the afternoon

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindNNW 15 mph

Mon 3/9

45° /25°
10%
Mostly sunny and cooler

RealFeel®38°

RealFeel Shade™35°

Max UV Index5.0 (Moderate)

WindNNW 13 mph

Tue 3/10

41° /22°
20%
Mostly sunny

RealFeel®50°

RealFeel Shade™43°

Max UV Index5.0 (Moderate)

WindW 4 mph

Wed 3/11

49° /36°
20%
Partly sunny

RealFeel®47°

RealFeel Shade™43°

Max UV Index5.0 (Moderate)

WindSSE 9 mph

Thu 3/12

55° /39°
70%
Mostly cloudy with periods of rain in the afternoon

RealFeel®50°

RealFeel Shade™48°

Max UV Index5.0 (Moderate)

WindS 15 mph

Fri 3/13

54° /38°
75%
Cloudy with a couple of showers, then a steadier rain

RealFeel®50°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindESE 8 mph

Sat 3/14

53° /37°
25%
Increasing amounts of sunshine

RealFeel®47°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindNNW 14 mph

Sun 3/15

52° /33°
20%
Plenty of sun

RealFeel®58°

RealFeel Shade™50°

Max UV Index5.0 (Moderate)

WindNNW 6 mph

Mon 3/16

57° /36°
25%
Cloudy

RealFeel®56°

RealFeel Shade™56°

Max UV Index1.0 (Low)

WindSE 6 mph

Tue 3/17

58° /39°
25%
Cloudy

RealFeel®55°

RealFeel Shade™55°

Max UV Index1.0 (Low)

WindSSE 9 mph

Wed 3/18

59° /41°
5%
Sunshine

RealFeel®56°

RealFeel Shade™53°

Max UV Index5.0 (Moderate)

WindSSE 15 mph

Thu 3/19

61° /42°
25%
Cloudy

RealFeel®55°

RealFeel Shade™55°

Max UV Index1.0 (Low)

WindSSE 18 mph

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