Current Weather
12:39 PM
92°F
Sunny
RealFeel® 104°
Very Hot
RealFeel Shade™ 97°
Hot
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 Shade™
100°
Hot
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
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%
Night
9/16
70°Lo
RealFeel®
72°
Pleasant
A thunderstorm in spots this evening; otherwise, partly cloudy, warm and humid
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%
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
9/16High
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.