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Current Weather Conditions for Holtsville, NY

Partly sunny. High near 34, with temperatures falling to around 32 in the afternoon. Wind chill values as low as 23. West wind around 12 mph.
34°F

Conditions

Wind: 15 mph W
Humidity: 39%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
34° 33° 32° 30° 29° 29° 29° 31° 32° 31° 31° 31° 31°

Upcoming Week

Day Forecast High Low
This Afternoon
Partly Sunny
Partly sunny. High near 34, with temperatures falling to around 32 in the afternoon. Wind chill values as low as 23. West wind around 12 mph.
34°F 30°F
Tonight
Very Light Snow
Snow after 10pm. Mostly cloudy. Low around 23, with temperatures rising to around 31 overnight. Wind chill values as low as 21. Southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
34°F 30°F
New Year's Day
Chance Snow Showers then Mostly Sunny
A chance of snow showers before 10am. Mostly sunny. High near 32, with temperatures falling to around 22 in the afternoon. Wind chill values as low as 9. West wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
34°F 30°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 17. Wind chill values as low as 8. West wind 7 to 13 mph, with gusts as high as 25 mph.
34°F 30°F
Friday
Mostly Sunny
Mostly sunny. High near 31, with temperatures falling to around 29 in the afternoon. West wind 8 to 13 mph.
34°F 30°F
Friday Night
Mostly Clear
Mostly clear, with a low around 21.
34°F 30°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 32.
34°F 30°F
Saturday Night
Slight Chance Light Snow
A slight chance of snow after 7pm. Mostly cloudy, with a low around 23.
34°F 30°F
Sunday
Slight Chance Light Snow then Mostly Sunny
A slight chance of snow before 7am. Mostly sunny, with a high near 35.
34°F 30°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 19.
34°F 30°F
Monday
Partly Sunny
Partly sunny, with a high near 34.
34°F 30°F
Monday Night
Slight Chance Light Snow
A slight chance of snow after 7pm. Mostly cloudy, with a low around 25.
34°F 30°F
Tuesday
Slight Chance Light Snow
A slight chance of snow before 7am, then a slight chance of rain and snow. Partly sunny, with a high near 38.
34°F 30°F
Tuesday Night
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a low around 30.
34°F 30°F
Data provided by weather.gov