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.

Light Rain

54°F

12°C

Humidity 87%
Wind Speed SE 3 mph
Barometer 30.34 in (1027.5 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Last update 1 Nov 5:54 am CST
Extended Forecast for

Byron ILSimilar City Names

  • Today

    Today: A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a high near 65. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 50. South southeast wind 5 to 10 mph.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers after 3pm. Cloudy, with a high near 67. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Cloudy, with a low around 56. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain likely before noon, then rain and possibly a thunderstorm between noon and 3pm, then rain after 3pm. High near 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 72 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of rain after noon. Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a high near 65. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
Tonight
A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 50. South southeast wind 5 to 10 mph.
Monday
A 40 percent chance of showers after 3pm. Cloudy, with a high near 67. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 50 percent chance of showers. Cloudy, with a low around 56. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Rain likely before noon, then rain and possibly a thunderstorm between noon and 3pm, then rain after 3pm. High near 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 52. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before midnight. Mostly cloudy, with a low around 46.
Thursday
A chance of rain after noon. Mostly cloudy, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 60.
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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:
4:55 am CST Nov 1, 2026
Forecast Valid:
6am CST Nov 1, 2026-6pm CST Nov 7, 2026
 
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Additional Resources

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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