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.

Overcast

64°F

18°C

Humidity 52%
Wind Speed E 5 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 Oct 6:54 pm CDT
Extended Forecast for

Byron ILSimilar City Names

  • Tonight

    Tonight: A slight chance of sprinkles between 2am and 4am, then a slight chance of showers after 4am. Increasing clouds, with a low around 55. East southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Columbus Day

    Columbus Day: A slight chance of showers before 11am, then a slight chance of sprinkles between 11am and noon. Mostly cloudy, with a high near 75. South southeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. North northeast wind around 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. North northeast wind 5 to 10 mph.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 50. Northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of sprinkles between 2am and 4am, then a slight chance of showers after 4am. Increasing clouds, with a low around 55. East southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Columbus Day
A slight chance of showers before 11am, then a slight chance of sprinkles between 11am and noon. Mostly cloudy, with a high near 75. South southeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 50. North northeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 69. North northeast wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 50. Northeast wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 78.
Friday Night
A chance of showers. Mostly cloudy, with a low around 54.
Saturday
A chance of showers. Partly sunny, with a high near 73.
Saturday Night
A chance of showers. Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Byron ILSimilar City Names
 42.13°N 89.24°W
Last Update:
4:11 pm CDT Oct 12, 2025
Forecast Valid:
7pm CDT Oct 12, 2025-6pm CDT Oct 19, 2025
 
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Additional Resources

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Chance of Precipitation