What’s the weather like in beginning of May?

I do know that late fall Septemberish is known as the Sweet Season in the North West.

It's always foggy in bbn the mornings dress warm. Burns off by the afternoon and its beautiful

Beautiful! While there's always a chance of rain May is a gorgeous time to visit. You'll still have some lingering coastal fog and cooler temps but the foliage, colors and trees are breathtaking.