"Sun"day it won't be.

Clouds, rain and possible thunderstorms are in the forecast again for southwestern Connecticut, according to the National Weather Service.

Today's high temperature will be about 70 degrees, the NWS says, with a northeast wind between 4 and 7 mph.

Showers and thunderstorms are possible periodically tonight and into early tomorrow as the temperature falls to around 59 degrees.

Tomorrow will be partly sunny, with a high near 76 degrees. There is a slight chance of showers tomorrow night with a low temperature of about 58 degrees.

Tuesday it's back into the spin cycle of possible showers, as well as thunderstorms after noon, the weather service predicts. Skies otherwise will be partly sunny, with a high near 66 degrees. Clouds move in by night as the temperature falls to 57 degrees.