Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Holtsville, NY

Mostly clear, with a low around 21. Wind chill values as low as 9. Northwest wind around 16 mph.
24°F

Conditions

Wind: 16 mph NW
Humidity: 54%
Probability of Precipitation: 3%

Hourly Forcast (next 12 hours)

7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM
24° 23° 22° 22° 21° 21° 22° 23° 25° 28° 30° 32° 33°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Clear
Mostly clear, with a low around 21. Wind chill values as low as 9. Northwest wind around 16 mph.
24°F 16°F
Wednesday
Sunny
Sunny. High near 33, with temperatures falling to around 31 in the afternoon. Wind chill values as low as 8. Northwest wind 14 to 17 mph, with gusts as high as 29 mph.
24°F 16°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 19. Wind chill values as low as 12. Northwest wind 6 to 14 mph.
24°F 16°F
Thursday
Mostly Sunny
Mostly sunny. High near 32, with temperatures falling to around 30 in the afternoon. Wind chill values as low as 12. West wind 5 to 10 mph.
24°F 16°F
Thursday Night
Slight Chance Snow Showers
A slight chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 22. West wind around 7 mph. Chance of precipitation is 20%.
24°F 16°F
Friday
Sunny
Sunny. High near 38, with temperatures falling to around 35 in the afternoon.
24°F 16°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 29.
24°F 16°F
Saturday
Chance Light Rain
A chance of rain after 7am. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
24°F 16°F
Saturday Night
Chance Light Rain then Slight Chance Light Snow
A chance of rain before 1am, then a slight chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
24°F 16°F
Sunday
Slight Chance Light Snow
A slight chance of snow before 7am, then a slight chance of rain and snow. Mostly sunny, with a high near 39.
24°F 16°F
Sunday Night
Chance Light Snow
A slight chance of rain before 7pm, then a chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
24°F 16°F
M.L. King Jr. Day
Chance Light Snow
A chance of snow. Partly sunny, with a high near 28. Chance of precipitation is 30%.
24°F 16°F
Monday Night
Slight Chance Light Snow
A slight chance of snow. Partly cloudy, with a low around 14.
24°F 16°F
Tuesday
Slight Chance Light Snow
A slight chance of snow before 1pm. Mostly sunny, with a high near 22.
24°F 16°F
Data provided by weather.gov