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Rock River, IL 7-Day Weather Forecast
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Rock River Weather Forecast
Rock River, IL Weather Forecast Date: 705 PM CDT Fri Oct 16 2026
Weather forecast for Rock River, IL
Tonight Lo: 31°F Lo: -1°C |
Tonight... Mostly clear. Areas of frost late. Lows in the lower 30s. North winds 10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph after midnight. |
Sat Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Saturday... Sunny. Areas of frost early in the morning. Highs in the upper 50s. North winds around 5 mph, becoming southwest in the afternoon. |
| Sun Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Sunday... Sunny. Highs in the lower 60s. South winds 10 to 15 mph. |
| Mon Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Monday... Mostly sunny. Highs in the upper 60s. |
Tue Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
Tuesday... Partly cloudy. Highs in the lower 70s. |
| Wed Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly sunny. Highs in the lower 70s. |
| Thu Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Thursday... Partly cloudy. Highs in the mid 70s. |
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