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

Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

A Few Clouds

59°F

15°C

Humidity 51%
Wind Speed N 3 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 7 Oct 6:54 pm CDT
Extended Forecast for

Byron IL

  • Tonight

    Tonight: Clear, with a low around 38. North northwest wind around 5 mph.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. North northeast wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. East wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Light east wind becoming south southeast 5 to 10 mph in the morning.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Southeast wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 38. North northwest wind around 5 mph.
Wednesday
Sunny, with a high near 64. North northeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 37. East wind around 5 mph.
Thursday
Sunny, with a high near 67. Light east wind becoming south southeast 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 42. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 56.
Columbus Day
Partly sunny, with a high near 77.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.13°N 89.24°W
Last Update:
4:41 pm CDT Oct 7, 2025
Forecast Valid:
7pm CDT Oct 7, 2025-6pm CDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation