Hazardous Weather Conditions

Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

Mostly Cloudy and Breezy

38°F

3°C

Humidity 70%
Wind Speed W 21 G 29 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Apr 8:54 am CDT
Extended Forecast for

Byron IL

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • Today

    High: 49 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Widespread frost after 2am.  Otherwise, mostly clear, with a low around 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm.  Mostly sunny, with a high near 50. West wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 50 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Widespread frost after 4am.  Otherwise, mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light north northwest  in the evening. Winds could gust as high as 15 mph.

    Low: 28 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost before 8am.  Otherwise, sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 55 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 49. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
Tonight
Widespread frost after 2am. Otherwise, mostly clear, with a low around 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 50. West wind 5 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Widespread frost after 4am. Otherwise, mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light north northwest in the evening. Winds could gust as high as 15 mph.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Showers likely. Mostly cloudy, with a low around 58.
Friday
A chance of showers. Mostly cloudy, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.13°N 89.27°W
6:46 am CDT Apr 18, 2026
9am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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