The weather is too charming to be dining in tonight.Thanks,
Yes, it's fine.
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CalifJimWell, you learn something new every day, as they say.
Yankee
I don't hear weather described as "charming" too often, but my ear doesn't reject it and I don't think the way you've used it is wrong. It might be more common to talk about a day being charming, though.
Interestingly, a simple Google search of "charming weather" and "marvelous weather" suggests that "charming weather" is used almost three times as oft