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Naperville, IL

36°F
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Naperville

Illinois

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

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

Day

2/21
28°Hi
RealFeel® 18°
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.
LEARN MORE
RealFeel Shade™ 15°
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.
LEARN MORE
A blend of sun and clouds

Max UV Index2.0 (Low)

WindNNW 14 mph

Wind Gusts18 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover69%

Night

2/21
10°Lo
RealFeel® 5°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Mainly clear and quite cold

WindWNW 8 mph

Wind Gusts15 mph

Probability of Precipitation8%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover29%

Sun & Moon

10 hrs 53 mins
Rise 6:40 AM
Set 5:33 PM
Waxing Crescent
Rise 8:25 AM
Set 10:42 PM

Temperature History

2/21
High
Low
Forecast
28°
10°
Average
37°
22°
Last Year
26°
4°
Record
65°
2017
4°
2025

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World North America United States Illinois Naperville

Weather Near Naperville:

  • Chicago, IL
  • Joliet, IL
  • Rockford, IL
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