Very good for the most part, according to a report compiled at the Washington Post.

Bottom Line: If the theory holds that the incumbent party does
better when turnout is suppressed, the best chances for that tomorrow may be along the eastern seaboard, from southeastern Pennsylvania down to eastern North Carolina. On the other hand, excellent weather could boost turnout from Denver to the Midwest and down toward Florida.

And here’s the Weather Channel’s battleground states forecast for tomorrow.