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Arctic air to set stage for snow before 2026. Click for the forecast. Chevron right

Mt. Prospect, IL

14°F
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Mt. Prospect

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Mt. Prospect, IL Weather
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Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, December 30

Day

12/30
24°Hi
RealFeel® 7°
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
RealFeel Shade™ 7°
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
Some sunshine giving way to clouds and cold; breezy in the afternoon with intermittent snow and flurries with little or no accumulation

Max UV Index2.0 (Low)

AccuLumen Brightness Index™5 (Medium)

WindWSW 13 mph

Wind Gusts20 mph

Probability of Precipitation69%

Probability of Thunderstorms0%

Precipitation0.01 in

Snow0.2

Hours of Precipitation3

Cloud Cover64%

Morning

Afternoon

Night

12/30
23°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
Breezy with intermittent snow and flurries in the evening with little or no accumulation; otherwise, low clouds

WindW 13 mph

Wind Gusts20 mph

Probability of Precipitation65%

Probability of Thunderstorms0%

Precipitation0.01 in

Snow0.1

Hours of Precipitation2

Cloud Cover99%

Evening

Overnight

Sun & Moon

9 hrs 09 mins
Rise 7:20 AM
Set 4:29 PM
Waxing Gibbous
Rise 12:49 PM
Set 4:27 AM

Temperature History

12/30
High
Low
Forecast
24°
23°
Average
33°
21°
Last Year
43°
32°
Record
N/A
-1°
2017

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World North America United States Illinois Mt. Prospect

Weather Near Mt. Prospect:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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