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Northeast braces for coldest weekend of winter. See how low temps will plunge. Chevron right

Mount Vernon, IL

23°F
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Mount Vernon

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Mount Vernon, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, February 21

Day

2/21
43°Hi
RealFeel® 44°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
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RealFeel Shade™ 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
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Mostly cloudy

Max UV Index4.0 (Moderate)

WindW 9 mph

Wind Gusts17 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover42%

Morning

Afternoon

Night

2/21
22°Lo
RealFeel® 22°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
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Partly cloudy and cold

WindN 4 mph

Wind Gusts13 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover43%

Evening

Overnight

Sun & Moon

11 hrs 01 mins
Rise 6:39 AM
Set 5:40 PM
Waxing Crescent
Rise 8:33 AM
Set 10:38 PM

Temperature History

2/21
High
Low
Forecast
43°
22°
Average
46°
27°
Last Year
35°
-2°
Record
72°
1930
-2°
2025

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World North America United States Illinois Mount Vernon

Weather Near Mount Vernon:

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