This is pure fiction at this point, but accuweather has rain for the day of the eclipse lol.
This long range forecast goes all the way out to May 6th!
https://www.accuweather.com/en/us/new-york/10021/daily-weather-forecast/349727
Sun 4/7 58° /41° 20% Mostly sunny
Mon 4/8 59° /48° 55% Cloudy most of the time with a touch of rain
55% chance of rain is really high for 17 days away
Tue 4/9 63° /49° 25% Times of clouds and sun
and back to sunny on Tuesday 4/9 lol
Wed 4/10 63° /39° 70% Periods of rain in the morning; otherwise, cloudy
wow wednesday 4/10 has a 70% chance of rain, so it's even higher