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City of Rockford, IllinoisGreater Rockford, IL Weather Forecast
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| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 | |  |  |  |  | | | |  |  | |
| Patchy Fog | Patchy Fog | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of Showers | Partly Cloudy |
| Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C |
| POP: 40% | POP: 40% | POP: 20% | POP: 40% | POP: 20% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Fri Aug 28 2026 
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Issued: 121 AM CDT Fri Aug 28 2026
Key Messages
- Periodic shower/storm chances over the weekend and into early next week
- Heat and humidity is expected to increase next week
Discussion
... Issued at 121 AM CDT Fri Aug 28 2026
Winds have gone calm over much of the forecast area this morning. Clearer skies west of the Fox Valley have helped drop dew point depressions down to between 2 to 4 degrees (at the time this discussion was published), whereas lingering clouds above 5,000 feet have kept much of the Chicago Metro area drier. Reduced...