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Frosty nights ahead in the Midwest, Northeast. Here's when the coldest nights are expected. Chevron right
A Southwest heat wave is coming. Find out who could see triple-digit temperatures. Chevron right

Marion, IL

46°F
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Marion

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

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 Radar MinuteCast® Monthly Air Quality Health & Activities
Dense Fog Advisory

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May 9 - May 23

Sat 5/9

76° /51°
6%
Patchy fog will reduce visibility this morning and breezy; otherwise, warmer with intervals of clouds and sun
alerts

Dense Fog Advisory

4:58 AM Saturday - 8:00 AM Saturday

RealFeel®77°

RealFeel Shade™72°

Max UV Index9.0 (Very High)

WindWSW 13 mph

Sun 5/10

66° /43°
5%
Rather cloudy, breezy and not as warm

RealFeel®65°

RealFeel Shade™62°

Max UV Index6.0 (High)

WindNNW 15 mph

Mon 5/11

68° /46°
0%
Partly sunny

RealFeel®74°

RealFeel Shade™65°

Max UV Index10.0 (Very High)

WindN 7 mph

Tue 5/12

74° /53°
55%
Rather cloudy and increasingly windy; a shower in places in the afternoon

RealFeel®72°

RealFeel Shade™69°

Max UV Index4.0 (Moderate)

WindSSW 16 mph

Wed 5/13

66° /44°
2%
Windy with times of clouds and sun

RealFeel®69°

RealFeel Shade™62°

Max UV Index10.0 (Very High)

WindNW 16 mph

Thu 5/14

69° /50°
2%
Mostly sunny

RealFeel®73°

RealFeel Shade™65°

Max UV Index10.0 (Very High)

WindSSW 9 mph

Fri 5/15

73° /53°
55%
Cloudy with a shower in places

RealFeel®72°

RealFeel Shade™72°

Max UV Index3.0 (Moderate)

WindSSE 8 mph

Sat 5/16

79° /58°
10%
Warmer with decreasing clouds

RealFeel®82°

RealFeel Shade™76°

Max UV Index5.0 (Moderate)

WindW 7 mph

Sun 5/17

78° /57°
0%
Warm with plenty of sunshine

RealFeel®88°

RealFeel Shade™77°

Max UV Index10.0 (Very High)

WindNNW 4 mph

Mon 5/18

78° /59°
80%
Considerable clouds; a couple of thunderstorms in the morning followed by rain in the afternoon

RealFeel®74°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindW 7 mph

Tue 5/19

78° /57°
0%
Sun and areas of high clouds

RealFeel®79°

RealFeel Shade™75°

Max UV Index7.0 (High)

WindN 10 mph

Wed 5/20

76° /58°
0%
Sun through high clouds

RealFeel®77°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindSSE 7 mph

Thu 5/21

80° /60°
49%
A shower in places in the morning; otherwise, a thick cloud cover, warm and humid

RealFeel®85°

RealFeel Shade™85°

Max UV Index5.0 (Moderate)

WindSSW 9 mph

Fri 5/22

75° /53°
25%
Rather cloudy and humid

RealFeel®79°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindENE 10 mph

Sat 5/23

74° /56°
20%
Plenty of sunshine

RealFeel®83°

RealFeel Shade™72°

Max UV Index10.0 (Very High)

WindSSW 4 mph

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World North America United States Illinois Marion

Weather Near Marion:

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