5-day weather forecast Saint Petersburg 18-03-2026

Weather forecast Saint Petersburg tomorrow 18.03.2026: partly cloudy, temperature from 2 °C to 7 °C.

Precipitation probability 74%. Wind up to 3.31 m/s (gusts 6.5 m/s). Air humidity 66–94%, atmospheric pressure 771–774 mm Hg, UV index up to 1.5.