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Northeast braces for coldest weekend of winter. See how low temps will plunge.

Byron, IL

38°F

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Byron, IL Weather

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2 PM

38°

RealFeel® 22°

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.

40%

Flurries

RealFeel Shade™22°

WindNNW 20 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts35 mph

Humidity64%

Indoor Humidity36% (Dry)

Dew Point26° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover97%

Snowtrace

Visibility10 mi

Cloud Ceiling6400 ft

3 PM

35°

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.

37%

Mostly cloudy

RealFeel Shade™20°

WindNNW 21 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts37 mph

Humidity67%

Indoor Humidity35% (Dry)

Dew Point25° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover78%

Visibility10 mi

Cloud Ceiling2500 ft

4 PM

35°

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.

14%

Intermittent clouds

RealFeel Shade™20°

WindNNW 20 mph

Air QualityExcellent

Max UV Index0.5 (Low)

Wind Gusts36 mph

Humidity65%

Indoor Humidity34% (Dry)

Dew Point24° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover55%

Visibility10 mi

Cloud Ceiling2500 ft

5 PM

32°

RealFeel® 16°

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.

14%

Mostly sunny

RealFeel Shade™16°

WindN 18 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts35 mph

Humidity66%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover29%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

29°

RealFeel® 14°

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.

9%

Mostly clear

WindN 16 mph

Air QualityFair

Wind Gusts31 mph

Humidity65%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

27°

RealFeel® 13°

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.

0%

Mostly clear

WindN 15 mph

Air QualityFair

Wind Gusts28 mph

Humidity65%

Indoor Humidity28% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

25°

RealFeel® 10°

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.

0%

Mostly clear

WindN 15 mph

Air QualityFair

Wind Gusts24 mph

Humidity63%

Indoor Humidity27% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

23°

RealFeel® 8°

Bitterly Cold

RealFeel Guide

Bitterly Cold

-10° to 9°

Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.

0%

Mostly clear

WindN 14 mph

Air QualityFair

Wind Gusts21 mph

Humidity61%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

21°

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.

0%

Mostly clear

WindN 13 mph

Air QualityFair

Wind Gusts17 mph

Humidity60%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

19°

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.

0%

Mostly clear

WindN 13 mph

Air QualityFair

Wind Gusts16 mph

Humidity60%

Indoor Humidity22% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

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World North America United States Illinois Byron

Weather Near Byron:

Belvidere, IL
Freeport, IL
Rockford, IL

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