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Hurricane Erick to rapidly strengthen to Cat 3 before Mexico landfall Chevron right
Heat wave to push temps near 100 F across central, eastern US Chevron right

Mt Vernon, IL

85°F
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Mt Vernon

Illinois

85°
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Mt Vernon, IL Weather
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Today

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6 PM

83°
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 40%
Chevron down
Thunderstorms
alerts

Lake Wind Advisory

11:00 AM Wednesday - 7:00 PM Wednesday

RealFeel Shade™84°

WindSW 12 mph

Air QualityExcellent

Max UV Index1 (Low)

Wind Gusts20 mph

Humidity66%

Indoor Humidity66% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility4 mi

Cloud Ceiling2000 ft

7 PM

80°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 37%
Chevron down
Cloudy

RealFeel Shade™83°

WindWSW 9 mph

Air QualityExcellent

Max UV Index0 (Low)

Wind Gusts13 mph

Humidity72%

Indoor Humidity72% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling3700 ft

8 PM

77°
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 61%
Chevron down
Thunderstorms

RealFeel Shade™75°

WindSSW 8 mph

Air QualityExcellent

Max UV Index0 (Low)

Wind Gusts21 mph

Humidity81%

Indoor Humidity81% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover80%

Rain0.30 in

Visibility2 mi

Cloud Ceiling2000 ft

9 PM

75°
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Mostly cloudy

WindSSW 7 mph

Air QualityExcellent

Wind Gusts17 mph

Humidity85%

Indoor Humidity85% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

74°
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 44%
Chevron down
Mostly cloudy

WindSSW 6 mph

Air QualityExcellent

Wind Gusts15 mph

Humidity90%

Indoor Humidity90% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling2000 ft

11 PM

73°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Mostly cloudy

WindSW 6 mph

Air QualityExcellent

Wind Gusts15 mph

Humidity92%

Indoor Humidity92% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

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World North America United States Illinois Mt Vernon

Weather Near Mt Vernon:

  • Cape Girardeau, MO
  • Carbondale, IL
  • Paducah, KY
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