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Byron, IL

11°F
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Byron

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Byron, IL Weather
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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, January 17

Day

1/17
19°Hi
RealFeel® 1°
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™ 1°
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 and colder with some sun, then turning cloudy; a little accumulation of snow late this afternoon

Max UV Index1.0 (Low)

AccuLumen Brightness Index™4 (Dull)

WindW 16 mph

Wind Gusts30 mph

Probability of Precipitation65%

Probability of Thunderstorms0%

Precipitation0.01 in

Snow0.20 in

Hours of Precipitation2

Cloud Cover71%

Morning

Afternoon

Night

1/17
6°Lo
RealFeel® -14°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Overcast, breezy and quite cold

WindW 15 mph

Wind Gusts29 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover97%

Evening

Overnight

Sun & Moon

9 hrs 31 mins
Rise 7:22 AM
Set 4:53 PM
Waning Crescent
Rise 6:58 AM
Set 3:38 PM

Temperature History

1/17
High
Low
Forecast
19°
6°
Average
29°
14°
Last Year
54°
19°
Record
54°
2025
-25°
1982

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Weather Near Byron:

  • Belvidere, IL
  • Freeport, IL
  • Rockford, IL
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