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Holtsville, NY Current Weather and Forecast

Holtsville, NY Weather Forecast

5:09 PM EDT Tue May 21 2024

TONIGHT - Mostly clear. Lows in the mid 50s. Southwest winds 10 to 15 mph.

WEDNESDAY - Sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph.

WEDNESDAY NIGHT - Partly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.

THURSDAY - Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 40 percent.

THURSDAY NIGHT - Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent.

FRIDAY - Partly sunny. A chance of showers in the morning. Highs in the mid 70s. Chance of rain 50 percent.

FRIDAY NIGHT - Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.

SATURDAY - Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.

SATURDAY NIGHT - Mostly cloudy. A chance of showers. Lows in the upper 50s. Chance of rain 40 percent.

SUNDAY - Partly sunny. Highs in the lower 70s.

SUNDAY NIGHT - Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.

MEMORIAL DAY - Mostly cloudy with a chance of showers. Highs around 70. Chance of rain 40 percent.

MONDAY NIGHT - Mostly cloudy. A chance of showers. Lows in the upper 50s. Chance of rain 50 percent.

TUESDAY - Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.

National Weather Service New York NY

Holtsville, NY Current Weather Conditions

ISLIP LONG ISLAND MAC ART, NY, United States (KISP) 40-48N 073-06W 43M

May 21, 2024 - 04:56 PM EDT / 2024.05.21 2056 UTC

Wind: from the SSW (200 degrees) at 10 MPH (9 KT):0

Visibility: 10 mile(s):0

Sky conditions: partly cloudy

Temperature: 68.0 F (20.0 C)

Dew Point: 59.0 F (15.0 C)

Relative Humidity: 72%

Pressure (altimeter): 29.96 in. Hg (1014 hPa)

Pressure tendency: 0.02 inches (0.6 hPa) lower than three hours ago

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