NOW: Mild and muggy tonight before another hot and humid sunny day Sunday.

NEXT: Front arrives on Monday bringing a cool-down and chance for showers/storms some with gusty winds and heavy downpours which could lead to localized flooding.

Storm Watch Team Meteorologist Meredith Garofalo Long Island will see another hot and sunny day Sunday ahead of a chance of storm showers on Monday.

OVERNIGHT: Mostly clear and mild. Lows in the mid to upper 60s.

SUNDAY: Sunny early, then a few clouds. Hot and humid. Highs in the upper 80s, lows in the mid to upper 60s.

MONDAY: WEATHER TO WATCH - Mainly cloudy. Showers and storms, some with heavy downpours. Highs around 78. Lows around 61.

TUESDAY: Mostly sunny and less humid. Highs around 80. Lows around 64.

WEDNESDAY: Mainly sunny. Highs in the low 80s. Lows around 64.