If the weather's taken a turn for the worse, why not spend some time at Historical Society of the Tonawandas Museum? You'll be fascinated by just how much you can uncover about the past here.
You'll have sightseeing choices galore when visiting Tonawanda. Historical Society of the Tonawandas' Museum is a good place to start here, but there are plenty of other fine sights to consider. Buffalo Zoo, Albright - Knox Art Gallery, and University At Buffalo - North Campus are not far from the collection of historical artifacts and will round out your day nicely.