If the weather's taken a turn for the worse, why not head to Sogn Folkmuseum? You'll be surprised just how many interesting facts you can discover about the past here.
You'll soon see why this Sogndal collection of historical artifacts is popular with travelers. If you're searching for more to do and see here, Borgund Stave Church, Sogndal Ski Centre, and Kaupanger Stave Church are in this area too. They won't take you long to reach from Sogn Folkmuseum.