If the forecast is looking grim, why not spend some time at Pirna City museum? You'll be surprised just how many interesting facts you can uncover about the past here.
This collection of historical artifacts is often on the itineraries of visitors to Pirna. But Pirna City museum isn't the area's only drawcard. Koenigstein Fortress, Bastei, and Pillnitz Castle and Park are some other worthwhile sights nearby.