If the weather's not playing nicely, why not head to Pokhara International Mountain Museum? You'll be fascinated by just how many interesting facts you can learn about the past here.
When you've spent some time at this Pokhara collection of historical artifacts, why not make your way to Phewa Lake, World Peace Stupa, and Devi's Falls? They're not too far from Pokhara International Mountain Museum and also popular with tourists.