The key to determining the impact on northern New England is what happens when the storm makes that full turn to the north, which is expected Wednesday.
Temperatures are expected to be in the low 90s with high humidity, making for unbearable conditions inside school buildings that are not air-conditioned.
Between one and two inches fell during Sunday's rain with nearly four inches recorded in Londonderry, according to National Weather Service observations.
A series of systems traveling along a stalled cold front will bring a threat for showers and thunderstorms Friday and Sunday, with locally heavy rainfall and gusty winds.