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.

Light Snow

1°F

-17°C

Humidity 59%
Wind Speed N 5 mph
Barometer 30.55 in (1036.9 mb)
Dewpoint -10°F (-23°C)
Visibility 7.00 mi
Wind Chill-9°F (-23°C)
Last update 24 Jan 4:54 pm CST
Extended Forecast for

Byron IL

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Cloudy and cold, with a steady temperature around 1. Wind chill values as low as -8. Northeast wind around 5 mph.

    High: 1 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before midnight. Cloudy, with a low around -1. Wind chill values as low as -15. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: -1 °F

    Slight Chance
    Snow then
    Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 11. Wind chill values as low as -14. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 11 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4. Wind chill values as low as -20. Northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: -4 °F

    Mostly Clear

  • Monday

    Monday: Sunny and cold, with a high near 10. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 13.

    High: 13 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Cloudy and cold, with a steady temperature around 1. Wind chill values as low as -8. Northeast wind around 5 mph.
Tonight
A 20 percent chance of snow before midnight. Cloudy, with a low around -1. Wind chill values as low as -15. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 11. Wind chill values as low as -14. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around -4. Wind chill values as low as -20. Northwest wind around 10 mph, with gusts as high as 15 mph.
Monday
Sunny and cold, with a high near 10. West wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 16.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 13.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Mostly clear, with a low around 0.
Friday
Mostly sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.13°N 89.27°W
Last Update:
4:31 pm CST Jan 24, 2026
Forecast Valid:
5pm CST Jan 24, 2026-6pm CST Jan 31, 2026
 
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Additional Resources

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Chance of Precipitation