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Pecatonica, IL 7-Day Weather Forecast
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Pecatonica Weather Forecast
Pecatonica, IL Weather Forecast Date: 829 PM CST Mon Mar 02 2026
Weather forecast for Pecatonica, IL
Tonight Lo: 30°F Lo: -1°C |
Tonight... Mostly cloudy. A slight chance of rain and freezing rain late. Near steady temperature in the lower 30s. Southeast winds around 5 mph. Chance of precipitation 20%. |
| Tue Hi: 45°FHi: 7°C Lo: 29°F Lo: -2°C |
Tuesday... Mostly cloudy. A slight chance of rain and freezing rain early in the morning, then a chance of rain late in the morning. A slight chance of rain in the afternoon. Highs in the mid 40s. East winds around 5 mph. Chance of precipitation 30%. |
Wed Hi: 51°FHi: 11°C Lo: 39°F Lo: 4°C |
Wednesday... Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the lower 50s. East winds 5 to 10 mph. Chance of precipitation 30%. |
Thu Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Thursday... Showers likely. Highs in the mid 50s. Chance of precipitation 70%. |
| Fri Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Friday... Showers. Highs in the mid 60s. Chance of precipitation 90%. |
Sat Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Saturday... Mostly cloudy. A chance of showers in the morning. Highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. Chance of precipitation 40%. |
Sun Hi: 60°FHi: 16°C Lo: 41°F Lo: 5°C |
Sunday... Partly cloudy. Highs around 60. |
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