Pittsburgh Weather 2025 Calendar. As the calendar turns to 2025, the city will ring in the new year at highmark first night pittsburgh, a. January weather forecast for pittsburgh, pennsylvania:

Weather.com brings you the most accurate monthly weather forecast for pittsburgh, pa, united states with average/record and high/low temperatures, precipitation and more. Discover the most accurate weather forecast for pittsburgh in january 2025.