| NWS Forecast for: Peru IN Issued by: National Weather Service Northern Indiana Last Update: 4:17 am EDT Sep 12, 2026 |  |
| Overnight: A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 65. Calm wind. Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%. Saturday Night: Partly cloudy, with a low around 64. Calm wind. Sunday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 81. Light northwest wind increasing to 5 to 10 mph in the afternoon. Sunday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 53. Northeast wind 5 to 10 mph. Monday: Sunny, with a high near 75. Monday Night: Partly cloudy, with a low around 61. Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 66. Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Wednesday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 68. Chance of precipitation is 60%. Thursday: Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%. Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Friday: A chance of showers. Mostly sunny, with a high near 79. | |
| Peru IN 40.76°N 86.07°W (Elev. 656 ft) | |
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