Hazardous Weather Conditions

Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

Mostly Cloudy

81°F

27°C

Humidity 74%
Wind Speed N 8 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 5 Sep 11:54 am CDT
Extended Forecast for

Byron IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 88. Northeast wind around 10 mph.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. East northeast wind 5 to 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Calm wind becoming east around 5 mph in the morning. Winds could gust as high as 10 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. East wind 5 to 10 mph becoming light  after midnight.

    Low: 57 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 82. Light east southeast wind becoming southeast 5 to 10 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am.  Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 88. Northeast wind around 10 mph.
Tonight
Partly cloudy, with a low around 60. East northeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 82. Calm wind becoming east around 5 mph in the morning. Winds could gust as high as 10 mph.
Sunday Night
Partly cloudy, with a low around 57. East wind 5 to 10 mph becoming light after midnight.
Labor Day
Mostly sunny, with a high near 82. Light east southeast wind becoming southeast 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
A chance of showers after 1am. Partly cloudy, with a low around 71.
Wednesday
Partly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.13°N 89.24°W
12:36 pm CDT Sep 5, 2026
12pm CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database