Weather forecast Petersburg 20-12-2025

Weather Saturday 20 December temperature from -1 °C to 7 °C, cloud cover up to 100%, no precipitation, wind up to 3.81 m/s (gusts up to 5.94 m/s), air humidity from 42% to 77%, atmospheric pressure from 767 to 771 mm Hg, UV Index to 3 during the day. Forecast for the next days on the chart.