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Polar vortex to unleash frigid air before end of January. Get the details. Chevron right

Percy, IL

29°F
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Percy

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Percy, IL Weather
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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, January 15

Current Weather

1:42 PM

29°F
Sunny
RealFeel® 36°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
36°
RealFeel Shade™
29°
Max UV Index
2.4 (Low)
Wind
W 4 mph
Wind Gusts
8 mph
Humidity
36%
Indoor Humidity
19% (Extremely Dry)
Dew Point
4° F
Pressure
↓ 30.04 in
Cloud Cover
0%
Visibility
14 mi
Cloud Ceiling
40000 ft

Day

1/15
33°Hi
RealFeel® 36°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 30°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mostly sunny and chilly

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™10 (Very Bright)

WindW 7 mph

Wind Gusts16 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover12%

Morning

Afternoon

Night

1/15
29°Lo
RealFeel® 20°
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
Partly cloudy; a snow shower this evening followed by flurries late

WindSSW 10 mph

Wind Gusts16 mph

Probability of Precipitation84%

Probability of Thunderstorms0%

Precipitation0.01 in

Snow0.18 in

Hours of Precipitation4

Cloud Cover70%

Evening

Overnight

Sun & Moon

9 hrs 49 mins
Rise 7:14 AM
Set 5:03 PM
Waning Crescent
Rise 5:02 AM
Set 2:01 PM

Temperature History

1/15
High
Low
Forecast
33°
29°
Average
40°
21°
Last Year
30°
6°

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Weather Near Percy:

  • O'Fallon, MO
  • St. Charles, MO
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