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Mt Vernon, IL

62°F
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Mt Vernon

Illinois

62°
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Mt Vernon, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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3 AM

60°
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

WindS 5 mph

Air QualityFair

Wind Gusts5 mph

Humidity82%

Indoor Humidity63% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover51%

Visibility10 mi

Cloud Ceiling20000 ft

4 AM

60°
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

WindSSE 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity84%

Indoor Humidity62% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover56%

Visibility10 mi

Cloud Ceiling20000 ft

5 AM

59°
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Partly cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

WindS 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity85%

Indoor Humidity61% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

6 AM

58°
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

WindS 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity85%

Indoor Humidity59% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover27%

Visibility10 mi

Cloud Ceiling30000 ft

7 AM

57°
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™56°

WindS 7 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts8 mph

Humidity87%

Indoor Humidity59% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

8 AM

61°
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 1%
Chevron down
Mostly cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™59°

WindS 8 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts13 mph

Humidity75%

Indoor Humidity59% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

9 AM

67°
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 1%
Chevron down
Mostly cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™64°

WindSSW 10 mph

Air QualityFair

Max UV Index1.9 (Low)

Wind Gusts18 mph

Humidity65%

Indoor Humidity63% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

10 AM

72°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 1%
Chevron down
Mostly cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™69°

WindSSW 13 mph

Air QualityFair

Max UV Index2.9 (Moderate)

Wind Gusts21 mph

Humidity56%

Indoor Humidity56% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

11 AM

76°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 1%
Chevron down
Mostly cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™72°

WindSSW 14 mph

Air QualityFair

Max UV Index3.9 (Moderate)

Wind Gusts23 mph

Humidity50%

Indoor Humidity50% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

12 PM

79°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 1%
Chevron down
Mostly cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™75°

WindSSW 16 mph

Air QualityFair

Max UV Index5.0 (Moderate)

Wind Gusts27 mph

Humidity45%

Indoor Humidity45% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling26300 ft

1 PM

83°
RealFeel® 82°
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 2%
Chevron down
Cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™79°

WindSSW 16 mph

Air QualityFair

Max UV Index4.1 (Moderate)

Wind Gusts30 mph

Humidity40%

Indoor Humidity40% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling24500 ft

2 PM

81°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 4%
Chevron down
Cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™77°

WindSSW 16 mph

Air QualityFair

Max UV Index3.2 (Moderate)

Wind Gusts33 mph

Humidity41%

Indoor Humidity41% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling21200 ft

3 PM

81°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 4%
Chevron down
Cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™77°

WindSSW 16 mph

Air QualityFair

Max UV Index2.1 (Low)

Wind Gusts36 mph

Humidity40%

Indoor Humidity40% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling17900 ft

4 PM

80°
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 4%
Chevron down
Cloudy
alerts

Special Weather Statement

12:21 AM Sunday - 4:30 PM Sunday

RealFeel Shade™76°

WindSSW 15 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts36 mph

Humidity41%

Indoor Humidity41% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling14700 ft

5 PM

79°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Cloudy

RealFeel Shade™76°

WindSSW 15 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts36 mph

Humidity41%

Indoor Humidity41% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling14500 ft

6 PM

78°
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Cloudy

RealFeel Shade™75°

WindS 14 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts35 mph

Humidity42%

Indoor Humidity42% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling14400 ft

7 PM

76°
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Cloudy

RealFeel Shade™73°

WindS 13 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts32 mph

Humidity44%

Indoor Humidity44% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling14300 ft

8 PM

75°
RealFeel® 71°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 7%
Chevron down
Cloudy

WindS 12 mph

Air QualityFair

Wind Gusts30 mph

Humidity46%

Indoor Humidity46% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling13000 ft

9 PM

73°
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 7%
Chevron down
Cloudy

WindSSW 12 mph

Air QualityFair

Wind Gusts27 mph

Humidity49%

Indoor Humidity49% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling11600 ft

10 PM

72°
RealFeel® 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Cloudy

WindSSW 13 mph

Air QualityFair

Wind Gusts22 mph

Humidity52%

Indoor Humidity52% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling10300 ft

11 PM

72°
RealFeel® 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 5%
Chevron down
Cloudy

WindSSW 13 mph

Air QualityFair

Wind Gusts23 mph

Humidity49%

Indoor Humidity49% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling11700 ft

Hourly Weather Forecast for Mount Vernon

AccuWeather's hourly forecast for Mount Vernon provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 60° with a RealFeel® of 60°, intermittent clouds with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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