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

Mt. Prospect, IL

18°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
Monday, December 29

Current Weather

6:38 PM

18°F
Cloudy
RealFeel® 12°
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®
12°
Wind
NW 7 mph
Wind Gusts
17 mph
Humidity
69%
Indoor Humidity
24% (Very Dry)
Dew Point
10° F
Pressure
↑ 30.21 in
Cloud Cover
100%
Visibility
10 mi
Cloud Ceiling
3600 ft

Day

12/29
24°Hi
RealFeel® 12°
Bitterly Cold
RealFeel Guide
Bitterly 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™ 12°
Bitterly Cold
RealFeel Guide
Bitterly 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
Cloudy, windy and much colder with snow tapering to flurries, up to 1"; watch for slippery travel; areas of blowing snow will reduce visibility

Max UV Index0.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindWNW 20 mph

Wind Gusts40 mph

Probability of Precipitation100%

Probability of Thunderstorms0%

Precipitation0.05 in

Snow0.6

Hours of Precipitation9

Cloud Cover99%

Morning

Afternoon

Night

12/29
10°Lo
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.
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Brisk and bitterly cold; a flurry early this evening followed by clearing late

WindWNW 16 mph

Wind Gusts32 mph

Probability of Precipitation41%

Probability of Thunderstorms0%

Precipitation0.00 in

Hours of Precipitation1

Cloud Cover63%

Evening

Overnight

Sun & Moon

9 hrs 08 mins
Rise 7:20 AM
Set 4:28 PM
Waxing Gibbous
Rise 12:17 PM
Set 3:06 AM

Temperature History

12/29
High
Low
Forecast
24°
10°
Average
34°
21°
Last Year
45°
37°
Record
60°
2022
N/A

Further Ahead

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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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