Peru, IA 7-Day Weather Forecast
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Peru Weather Forecast


Peru, IA Weather Forecast Date: 233 PM CDT Fri Sep 11 2026
Weather forecast for Peru, IA
| Tonight Lo: 69°F Lo: 21°C |
Tonight... Sunny early, then becoming partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20%. |
| Sat Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday... Mostly sunny. A slight chance of showers in the afternoon. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming north in the afternoon. Chance of rain 20%. |
| Sun Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Sunday... Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 80%. |
| Mon Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Monday... Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60%. |
| Tue Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Tuesday... Showers with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 90%. |
| Wed Hi: 70°FHi: 21°C Lo: 60°F Lo: 16°C |
Wednesday... Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs around 70. Chance of rain 70%. |
| Thu Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Thursday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 50%. |
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