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.

A Few Clouds

6°F

-14°C

Humidity 57%
Wind Speed S 16 mph
Barometer 30.15 in (1022.8 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 26 Jan 5:54 pm CST
Extended Forecast for

Byron IL

  • Tonight

    Tonight: Mostly clear during the early evening, then becoming mostly cloudy, with a temperature rising to around 11 by 2am. Wind chill values as low as -12. Breezy, with a south southwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 6 °F⇑

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A chance of flurries after noon. Partly sunny, with a high near 12. Wind chill values as low as -8. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 12 °F

    Chance
    Flurries and
    Blustery

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 0. Wind chill values as low as -12. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 0 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 15. Wind chill values as low as -11. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 15 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -2. North northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: -2 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 13.

    High: 13 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear during the early evening, then becoming mostly cloudy, with a temperature rising to around 11 by 2am. Wind chill values as low as -12. Breezy, with a south southwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.
Tuesday
A chance of flurries after noon. Partly sunny, with a high near 12. Wind chill values as low as -8. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 0. Wind chill values as low as -12. West wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 15. Wind chill values as low as -11. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around -2. North northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 11.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Mostly sunny, with a high near 13.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Sunny, with a high near 21.
Saturday Night
Mostly clear, with a low around 4.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.13°N 89.27°W
Last Update:
3:11 pm CST Jan 26, 2026
Forecast Valid:
6pm CST Jan 26, 2026-6pm CST Feb 2, 2026
 
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Additional Resources

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Chance of Precipitation