Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

Overcast

71°F

22°C

Humidity 76%
Wind Speed S 10 mph
Barometer 29.76 in (1007.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 15 Apr 4:54 pm CDT
Extended Forecast for

Belvidere IL

Flood Watch April 16, 07:00pm until April 18, 07:00am
Flood Watch April 15, 04:58pm until April 16, 01:00am
Click here for hazard details and duration
Flood Watch
Flood Watch
  •  
    Flood Watch April 15, 04:58pm until April 16, 01:00am

    NOW until 1:00am Thu

    Flood Watch

  • This Afternoon

    High: 70 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall.  Low around 57. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 57 °F

    Heavy Rain
    then Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind around 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. West wind around 5 mph becoming east southeast in the evening. Winds could gust as high as 10 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 78. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am.  Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 1pm.  Partly sunny, with a high near 53. Breezy.

    High: 53 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 70. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Low around 57. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind around 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 51. West wind around 5 mph becoming east southeast in the evening. Winds could gust as high as 10 mph.
Friday
A 30 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 78. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 43. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 53. Breezy.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Sunny, with a high near 50.
Sunday Night
Patchy frost after 3am. Otherwise, partly cloudy, with a low around 31.
Monday
Patchy frost. Otherwise, sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Belvidere IL
 42.25°N 88.86°W
3:16 pm CDT Apr 15, 2026
4pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database