National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

Fair

6°F

-14°C

Humidity 69%
Wind Speed NW 7 mph
Barometer 30.28 in (1027.2 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 28 Jan 10:54 pm CST
Extended Forecast for

Byron IL

  • Tonight

    Tonight: Mostly clear, with a low around -2. Wind chill values as low as -12. Northwest wind around 5 mph, with gusts as high as 10 mph.

    Low: -2 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 13. Wind chill values as low as -12. North northwest wind 5 to 10 mph.

    High: 13 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1. Wind chill values as low as -11. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of snow showers after noon. Partly sunny, with a high near 16. Wind chill values as low as -12. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 16 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4. North northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow before midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -2. Wind chill values as low as -12. Northwest wind around 5 mph, with gusts as high as 10 mph.
Thursday
Sunny, with a high near 13. Wind chill values as low as -12. North northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around -1. Wind chill values as low as -11. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph.
Friday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 16. Wind chill values as low as -12. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 4. North northwest wind around 10 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
Mostly clear, with a low around 5.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around 15.
Monday
Mostly cloudy, with a high near 30.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.13°N 89.27°W
Last Update:
8:37 pm CST Jan 28, 2026
Forecast Valid:
11pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation