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Mount Vernon, IL

92°F
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Mount Vernon

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92°
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Mount Vernon, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, September 16

Current Weather

12:39 PM

92°F
Sunny
RealFeel® 104°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel®
104°
RealFeel Shade™
97°
Heat Index
100°
Max UV Index
5.8 (High)
Wind
SW 7 mph
Wind Gusts
7 mph
Humidity
53%
Indoor Humidity
53% (Extremely Humid)
Dew Point
73° F
Pressure
↔ 30.26 in
Cloud Cover
10%
Visibility
10 mi
Cloud Ceiling
40000 ft

Day

9/16
100°Hi
RealFeel® 105°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 100°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Partly sunny with the temperature breaking the record of 99 last reached in 1927; a thunderstorm around this afternoon; gusty winds can accompany any downpour
alerts

Heat Advisory

11:00 AM Tuesday - 7:00 PM Sunday

Max UV Index6.0 (High)

AccuLumen Brightness Index™9 (Very Bright)

WindSW 5 mph

Wind Gusts16 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain Amount0.04 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover31%

Morning

Afternoon

Night

9/16
70°Lo
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
A thunderstorm in spots this evening; otherwise, partly cloudy, warm and humid
alerts

Heat Advisory

11:00 AM Tuesday - 7:00 PM Sunday

WindS 4 mph

Wind Gusts5 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain Amount0.04 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover64%

Evening

Overnight

Sun & Moon

12 hrs 24 mins
Rise 6:38 AM
Set 7:02 PM
Waxing Crescent
Rise 12:29 PM
Set 9:47 PM

Temperature History

9/16
High
Low
Forecast
100°
70°
Average
79°
57°
Last Year
94°
63°
Record
99°
1927
37°
2000

Current Weather Conditions in Mount Vernon

Mount Vernon, Illinois is currently Sunny with a temperature of 92°. The current RealFeel® Temperature is 104° (Very Hot) based on observed conditions including 53% humidity, 10% cloud cover, a UV index of 6, and winds of 7 mph. In shade, the RealFeel Shade™ is 97°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Mount Vernon, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.

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