Posted in Web 10 Day Weather – Piscataway, New Jersey – The Weather Channel August 13, 2025 Be prepared with the most accurate 10-day forecast for Piscataway, New Jersey 08854 with highs, lows, chance of precipitation from The Weather Channel and Weather.com https://weather.com/weather/tenday/l/Piscataway+New+Jersey+08854?canonicalCityId=4b17714642ed6c6709713b3e9b896ad9