Current Weather Forecast for Holtsville

NY 00501  |   12:39am

Weather Conditions

33°

Feels Like 21°

Mostly Cloudy/Wind

32° 56°

0

UV Index

Good

Air Quality

WNW 21 mph

Wind

0 in

rain

Tonight

Fri 12/19

27°

Lowest Temperature

11%

Windy with partly cloudy skies. Low 27F. Winds WNW at 20 to 30 mph.

Tomorrow

Sat 12/20

38°

Highest Temperature

3%

Generally sunny despite a few afternoon clouds. High 38F. Winds W at 5 to 10 mph.

Tomorrow night

Sat 12/20

36°

Lowest Temperature

5%

Partly cloudy skies. Low 36F. Winds SW at 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Holtsville

Hourly Weather Forecast & Temperature

1AM

33°

Feels Like 21°

Partly Cloudy/Wind

WNW 20 mph

Wind

1013 mb

Pressure

47%

Humidity

0

UV Index

10mi

Visibility

59%

Cloud Cover

2AM

32°

Feels Like 20°

Partly Cloudy/Wind

WNW 20 mph

Wind

1015 mb

Pressure

48%

Humidity

0

UV Index

10mi

Visibility

59%

Cloud Cover

3AM

1%

31°

Feels Like 19°

Partly Cloudy

WNW 18 mph

Wind

1016 mb

Pressure

50%

Humidity

0

UV Index

10mi

Visibility

53%

Cloud Cover

4AM

1%

29°

Feels Like 18°

Mostly Clear

WNW 14 mph

Wind

1017 mb

Pressure

56%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

5AM

1%

28°

Feels Like 18°

Mostly Clear

WNW 12 mph

Wind

1018 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

21%

Cloud Cover

6AM

1%

29°

Feels Like 19°

Clear

WNW 10 mph

Wind

1020 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

19%

Cloud Cover

7AM

1%

29°

Feels Like 21°

Clear

WNW 8 mph

Wind

1021 mb

Pressure

60%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

8AM

1%

30°

Feels Like 22°

Sunny

WNW 8 mph

Wind

1022 mb

Pressure

61%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

9AM

1%

32°

Feels Like 24°

Sunny

WNW 9 mph

Wind

1023 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

10%

Cloud Cover

10AM

1%

34°

Feels Like 27°

Mostly Sunny

WNW 10 mph

Wind

1023 mb

Pressure

51%

Humidity

1

UV Index

10mi

Visibility

21%

Cloud Cover

11AM

1%

36°

Feels Like 29°

Sunny

WNW 9 mph

Wind

1023 mb

Pressure

47%

Humidity

1

UV Index

10mi

Visibility

14%

Cloud Cover

12PM

1%

37°

Feels Like 31°

Sunny

WNW 7 mph

Wind

1022 mb

Pressure

47%

Humidity

2

UV Index

10mi

Visibility

14%

Cloud Cover

Fri 12/19

Fri

11%

32°

56°

Windy with a few clouds. Lows overnight in the upper 20s.

18°

Feels Like

WNW 23 mph

Wind

52%

Humidity

0

UV Index

7:11 AM

Sunrise

4:27 PM

Sunset

Sat 12/20

Sat

3%

27°

41°

Mostly sunny. Highs in the upper 30s and lows in the mid 30s.

20°

Feels Like

W 10 mph

Wind

54%

Humidity

2

UV Index

7:12 AM

Sunrise

4:27 PM

Sunset

Sun 12/21

Sun

4%

28°

46°

Plenty of sun. Highs in the mid 40s and lows in the mid 20s.

27°

Feels Like

WNW 17 mph

Wind

54%

Humidity

2

UV Index

7:12 AM

Sunrise

4:28 PM

Sunset

Mon 12/22

Mon

25°

37°

A few clouds. Highs in the upper 30s and lows in the low 30s.

17°

Feels Like

WNW 12 mph

Wind

46%

Humidity

2

UV Index

7:13 AM

Sunrise

4:28 PM

Sunset

Tue 12/23

Tue

69%

30°

40°

Rain mixed with snow. Highs in the low 40s and lows in the mid 30s.

28°

Feels Like

SW 15 mph

Wind

75%

Humidity

1

UV Index

7:13 AM

Sunrise

4:29 PM

Sunset

Wed 12/24

Wed

2%

32°

43°

More sun than clouds. Highs in the low 40s and lows in the low 30s.

29°

Feels Like

NNW 13 mph

Wind

57%

Humidity

2

UV Index

7:14 AM

Sunrise

4:29 PM

Sunset

Thu 12/25

Thu

33%

32°

46°

Showers ending by midday. Highs in the mid 40s and lows in the upper 30s.

31°

Feels Like

SSW 11 mph

Wind

71%

Humidity

1

UV Index

7:14 AM

Sunrise

4:30 PM

Sunset

Fri 12/26

Fri

40%

39°

47°

A few morning showers. Highs in the upper 40s and lows in the mid 30s.

37°

Feels Like

WSW 14 mph

Wind

73%

Humidity

1

UV Index

7:14 AM

Sunrise

4:30 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from New York

Northeast braces for flash freeze, just after coast-to-coast storm sparks travel chaos

A coast-to-coast storm charging eastward across the continental U.S. is funneling record warm temperatures into the Northeast that won't last long. A flash freeze is forecast to plunge temperatures back down into the teens and 20s by Friday night into Saturday morning across much of New England and the Northeast.

Travel nightmare unfolds at major East Coast airports as powerful storm unleashes vicious winds, rain

Millions of people across much of the East Coast are under High Wind Alerts, as the final leg of a coast-to-coast storm pounded the entire Eastern Seaboard from Maine to Florida early Friday, threatening to disrupt the busy holiday travel rush.

Coast-to-coast storm charges east, knocking out power for over 300k in Northwest

A massive coast-to-coast storm is charging across the country, packing hurricane-force wind gusts and will impact more than 30 states by the end of the week.

Many cities across the U.S. are experiencing the snowiest starts to the winter season in decades

After years of a snow drought, the Midwest is seeing an extremely snowy start to the meteorological winter season, with some locations having more than 400% above its average snowfall. Currently, many cities are sitting on nearly two feet above normal.

Load More Stories