Over the next 10 days Helsinki tops out around 68° (Monday) and dips to 49° on the coolest night (Friday). About 1.5 in of precipitation is expected in total; the most likely wet day is Thursday (90% chance). Wind is the one to watch: gusts to 37 mph around Tuesday. Right now Helsinki is running about 10° warmer than Turku. Longer view: a high-latitude climate — short, luminous summers and long, dark winters.
Helsinki, Finland · 60.17°N, 24.94°E · Europe/Helsinki · Forecast computed for these exact coordinates