Peeks of sunshine and possible showers on Long Island

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It's a cloudier start to Sunday with some drizzle possible. Peeks of sunshine are expected this afternoon, and it could be quite mild, especially in Nassau County with highs in the 70s there. A few showers are expected overnight Sunday and Monday morning along a cold front. The best chance for rain will be east. Monday morning will be mild, but after that expect a big drop in temperatures for the rest of the week. Frost is possible in usual cool spots on Tuesday, Wednesday and Thursday. TODAY: Clouds to start with showers north. Then some sunshine. Highs near 70 degrees, cooler north. TONIGHT: Mostly cloudy with the chance of some showers. Lows in the upper 50s. MONDAY: Partly sunny and mild to start with showers. Then some sun in the afternoon with highs steady in the low to mid 60s. REST OF WEEK: Dry but chilly with highs only in the 50s on Tuesday and Wednesday and frost possible in rural and low-lying spots "