Hazardous Weather Conditions

Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

Overcast

63°F

17°C

Humidity 76%
Wind Speed E 6 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 May 10:54 pm CDT
Extended Forecast for

Byron IL

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 2am.  Cloudy, with a low around 57. East southeast wind around 5 mph becoming calm  after midnight.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming northwest around 5 mph in the morning. Winds could gust as high as 10 mph.

    High: 81 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 56. West southwest wind around 5 mph becoming calm.

    Low: 56 °F

    Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 85. Light south wind increasing to 5 to 10 mph in the morning.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. South wind around 5 mph becoming calm  in the evening. Winds could gust as high as 10 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Partly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 2am. Cloudy, with a low around 57. East southeast wind around 5 mph becoming calm after midnight.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming northwest around 5 mph in the morning. Winds could gust as high as 10 mph.
Sunday Night
Clear, with a low around 56. West southwest wind around 5 mph becoming calm.
Memorial Day
Sunny, with a high near 85. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 60. South wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63.
Wednesday
A chance of showers. Partly sunny, with a high near 83.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 60.
Thursday
Partly sunny, with a high near 83.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.13°N 89.27°W
9:06 pm CDT May 23, 2026
11pm CDT May 23, 2026-6pm CDT May 30, 2026
 
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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