Current Weather Forecast for Holtsville

NY 00501  |   12:42am

Weather Conditions

16°

Feels Like 1°

Partly Cloudy

1° 24° COLD WEATHER ADVISORY

COLD WEATHER ADVISORY

0

UV Index

Good

Air Quality

N 16 mph

Wind

0 in

snow

Tonight

Sat 1/31

13°

Lowest Temperature

15%

Cloudy. A few flurries or snow showers possible. Low 13F. Winds NNE at 15 to 25 mph.

Tomorrow

Sun 2/1

24°

Highest Temperature

4%

Cloudy with gusty winds. High 24F. Winds NNW at 20 to 30 mph. Winds could occasionally gust over 40 mph.

Tomorrow night

Sun 2/1

13°

Lowest Temperature

3%

Partly cloudy skies. Very cold. Low 13F. Winds NNW at 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Holtsville

Hourly Weather Forecast & Temperature

1AM

15%

16°

Feels Like 0°

COLD WEATHER ADVISORY

Mostly Cloudy

NNE 16 mph

Wind

1013 mb

Pressure

54%

Humidity

0

UV Index

10mi

Visibility

60%

Cloud Cover

2AM

15%

15°

Feels Like -1°

COLD WEATHER ADVISORY

Mostly Cloudy

NNE 16 mph

Wind

1012 mb

Pressure

55%

Humidity

0

UV Index

10mi

Visibility

74%

Cloud Cover

3AM

15%

14°

Feels Like -2°

COLD WEATHER ADVISORY

Cloudy

NNE 18 mph

Wind

1011 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

80%

Cloud Cover

4AM

15%

14°

Feels Like -2°

COLD WEATHER ADVISORY

Cloudy

NNE 16 mph

Wind

1011 mb

Pressure

63%

Humidity

0

UV Index

10mi

Visibility

96%

Cloud Cover

5AM

2%

14°

Feels Like -2°

COASTAL FLOOD ADVISORY

2

Cloudy

N 17 mph

Wind

1010 mb

Pressure

64%

Humidity

0

UV Index

10mi

Visibility

96%

Cloud Cover

6AM

2%

14°

Feels Like -2°

COASTAL FLOOD ADVISORY

2

Cloudy

N 17 mph

Wind

1009 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

92%

Cloud Cover

7AM

2%

14°

Feels Like -2°

COASTAL FLOOD ADVISORY

2

Cloudy

N 17 mph

Wind

1009 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

89%

Cloud Cover

8AM

4%

15°

Feels Like -2°

COASTAL FLOOD ADVISORY

2

Cloudy

N 18 mph

Wind

1009 mb

Pressure

63%

Humidity

0

UV Index

10mi

Visibility

93%

Cloud Cover

9AM

3%

17°

Feels Like 0°

COASTAL FLOOD ADVISORY

2

Cloudy/Wind

N 20 mph

Wind

1009 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

85%

Cloud Cover

10AM

3%

18°

Feels Like 1°

COASTAL FLOOD ADVISORY

2

Mostly Cloudy/Wind

N 22 mph

Wind

1008 mb

Pressure

54%

Humidity

1

UV Index

10mi

Visibility

76%

Cloud Cover

11AM

2%

20°

Feels Like 4°

COASTAL FLOOD ADVISORY

Mostly Cloudy/Wind

N 21 mph

Wind

1007 mb

Pressure

50%

Humidity

2

UV Index

10mi

Visibility

73%

Cloud Cover

12PM

2%

22°

Feels Like 6°

COASTAL FLOOD ADVISORY

Mostly Cloudy/Wind

NNW 21 mph

Wind

1006 mb

Pressure

48%

Humidity

1

UV Index

10mi

Visibility

79%

Cloud Cover

Sat 1/31

Sat

15%

1°

24°

Cloudy. Lows overnight in the low teens.

-3°

Feels Like

NNE 18 mph

Wind

59%

Humidity

0

UV Index

7:03 AM

Sunrise

5:08 PM

Sunset

Sun 2/1

Sun

4%

13°

23°

COASTAL FLOOD ADVISORY

2

Windy, and mainly cloudy. Highs in the mid 20s and lows in the low teens.

-2°

Feels Like

NNW 23 mph

Wind

52%

Humidity

2

UV Index

7:02 AM

Sunrise

5:09 PM

Sunset

Mon 2/2

Mon

3%

13°

32°

Times of sun and clouds. Highs in the low 30s and lows in the mid teens.

1°

Feels Like

NW 14 mph

Wind

47%

Humidity

2

UV Index

7:01 AM

Sunrise

5:10 PM

Sunset

Tue 2/3

Tue

6%

15°

32°

A few clouds. Highs in the low 30s and lows in the low 20s.

10°

Feels Like

W 10 mph

Wind

60%

Humidity

2

UV Index

7:00 AM

Sunrise

5:12 PM

Sunset

Wed 2/4

Wed

15%

19°

32°

Partly cloudy. Highs in the low 30s and lows in the low teens.

22°

Feels Like

NW 8 mph

Wind

66%

Humidity

2

UV Index

6:59 AM

Sunrise

5:13 PM

Sunset

Thu 2/5

Thu

5%

13°

30°

Plenty of sun. Highs in the low 30s and lows in the low teens.

6°

Feels Like

NNW 9 mph

Wind

59%

Humidity

2

UV Index

6:58 AM

Sunrise

5:14 PM

Sunset

Fri 2/6

Fri

37%

13°

31°

Snow showers developing in the afternoon. Highs in the low 30s and lows in the low 20s.

8°

Feels Like

WSW 9 mph

Wind

64%

Humidity

2

UV Index

6:57 AM

Sunrise

5:15 PM

Sunset

Sat 2/7

Sat

24%

10°

27°

Times of sun and clouds. Highs in the mid 20s and lows in the upper single digits.

1°

Feels Like

NW 19 mph

Wind

59%

Humidity

2

UV Index

6:56 AM

Sunrise

5:17 PM

Sunset

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