Hazardous Weather Conditions
Current conditions at
Rockford, Greater Rockford Airport (KRFD)
Lat: 42.19°NLon: 89.09°WElev: 735ft.
Mostly Cloudy
77°F
25°C
| Humidity | 69% |
| Wind Speed | SW 9 mph |
| Barometer | 29.95 in (1014.0 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 24 Jun 3:54 pm CDT |
Extended Forecast for
Byron IL
Severe T-storm Watch until June 24, 10:00pm
NOW until 10:00pm Wed
Severe T-storm Watch
This Afternoon
High: 77 °F
Severe
ThunderstormsTonight
Low: 59 °F
Severe
Thunderstorms
then Mostly
CloudyThursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Mostly Cloudy
Friday
High: 76 °F
Mostly Cloudy
then Chance
ShowersFriday Night
Low: 58 °F
Mostly Cloudy
Saturday
High: 81 °F
Partly Sunny
Saturday Night
Low: 66 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. Partly sunny, with a high near 77. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight. Some of the storms could be severe. Low around 59. West southwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 78. Light west wind becoming west northwest 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 57. North northwest wind around 5 mph becoming east after midnight.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 76. East wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 81.
Saturday Night
A chance of showers after 1am. Mostly cloudy, with a low around 66.
Sunday
Partly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 93.
Tuesday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 73.
Wednesday
Mostly sunny, with a high near 92.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Byron IL
42.11°N 89.27°W
42.11°N 89.27°W
4:17 pm CDT Jun 24, 2026
4pm CDT Jun 24, 2026-6pm CDT Jul 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
