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.

Overcast

83°F

28°C

Humidity 49%
Wind Speed E 8 mph
Barometer 30.03 in (1016.5 mb)
Dewpoint 62°F (17°C)
Visibility 9.00 mi
Heat Index84°F (29°C)
Last update 12 Jun 1:54 pm CDT
Extended Forecast for

Byron IL

  • This Afternoon

    This Afternoon: A 10 percent chance of showers after 5pm. Partly sunny, with a high near 85. Southeast wind around 10 mph.

    High: 85 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 60. East northeast wind 5 to 10 mph.

    Low: 60 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 82. East wind 5 to 10 mph becoming south southeast in the morning.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64. South southeast wind around 5 mph becoming east northeast after midnight.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 10 percent chance of showers after 5pm. Partly sunny, with a high near 85. Southeast wind around 10 mph.
Tonight
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 60. East northeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 82. East wind 5 to 10 mph becoming south southeast in the morning.
Friday Night
Mostly cloudy, with a low around 64. South southeast wind around 5 mph becoming east northeast after midnight.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.11°N 89.27°W
Last Update:
2:06 pm CDT Jun 12, 2025
Forecast Valid:
2pm CDT Jun 12, 2025-6pm CDT Jun 18, 2025
 
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Additional Resources

Radar & Satellite Image

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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