Yes, exterior uplighters are typically designed to be weatherproof. These fixtures are specifically constructed to withstand outdoor conditions such as rain, wind, and temperature fluctuations. They are often made with durable materials that are resistant to corrosion and UV degradation. Weatherproofing measures include sealed enclosures, gaskets, and protective coatings to ensure the longevity and performance of the uplighters in various weather conditions. However, it is always advisable to check the product specifications and manufacturer guidelines to ensure proper installation and maintenance for optimal weather resistance.