Scattered rain showers, a few brief downpours and even a thunderstorm remain possible overnight. Otherwise, mostly cloudy, warm and still muggy. It will not be raining all night. Most scattered overnight rain will be done by 5 a.m., but keep a rain jacket and umbrella with you just in case you will be out overnight into early Friday morning.

Here is a look at the hour-by-hour weather conditions projected for Long Island.

The upcoming holiday weekend is looking great weather-wise overall! It may be a bit cool for some, with high temperatures in the lower to mid-70s most of the weekend. Other than a small chance of a passing rain shower Saturday evening, the weekend - through Labor Day Monday - will be dry with low humidity. Enjoy if you have outdoor plans!

OVERNIGHT: Mostly cloudy with scattered showers. A brief gusty thunderstorm and downpour are also possible through around 5 a.m. Friday morning. Lows in the upper 60s to lower 70s. Wind: Southwest-northwest 5-10 mph.

FRIDAY: Sun and clouds. Chance for a couple of pop-up showers. Highs around 83 degrees. Lows near 64 degrees.

SATURDAY: Sun and clouds. Slight chance for a late-day pop-up shower, but most of the day is dry. Highs around 77 degrees. Lows near 58 degrees.

SUNDAY: Mostly sunny to partly cloudy and cool. Highs around 73 degrees. Lows near 58 degrees.

MONDAY: LABOR DAY -- Mostly sunny. Highs around 75 degrees. Lows near 62 degrees.

TUESDAY: Sun and clouds. Highs around 77 degrees. Lows near 62 degrees.

WEDNESDAY: Increasing clouds with periods of rain developing. Highs around 77 degrees. Lows near 64 degrees.

THURSDAY: Lingering rain showers possible early in the morning. Then, breaks of sunshine. Highs around 78 degrees. Lows near 64 degrees.