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

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

Partly Cloudy

28°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 30.22 in (1024.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 7 Nov 6:54 am CST
Extended Forecast for

Byron IL

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 51. Light west northwest wind becoming west southwest 5 to 10 mph in the morning.

    High: 51 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 34. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 15 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 60. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 51. Light west northwest wind becoming west southwest 5 to 10 mph in the morning.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 34. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 31. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 60. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 34.
Veterans Day
Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Byron IL
 42.13°N 89.27°W
Last Update:
2:25 am CST Nov 7, 2026
Forecast Valid:
7am CST Nov 7, 2026-6pm CST Nov 13, 2026
 
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Additional Resources

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