Lewiston is set to enjoy a period of pleasant weather, characterized by mild temperatures and clear skies. Daytime highs are expected to reach around 60°F (16°C), making it ideal for outdoor activities such as walking, picnics, or simply soaking up the sunshine. Nighttime temperatures will drop to approximately 40°F (4°C), a typical range for this time of year, suggesting residents might want a light jacket for the evenings.