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United States / New York

in Port Jefferson Station mainly cloudy, no precipitation, +12 °C

Now Today Tomorrow

3 days

Weekend 7 days 10 days 2 weeks Month

Port Jefferson Station 3-Day Weather Forecast

Tu, 30 April We, 1 May Th, 2 May Fr, 3 May Sa, 4 May Su, 5 May Mo, 6 May Tu, 7 May We, 8 May Th, 9 May

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Air temperature, °C

+12

+13

+17

+11

+10

+13

+20

+13

+9

+12

+19

+15

+11

+13

+15

+10

+8

+11

+14

+10

+9

+10

+12

+10

+10

+12

+16

+14

+12

+16

+18

+15

+12

+14

+13

+14

+13

+17

+20

+16

Real feel, °C

+11

+12

+17

+12

+10

+13

+20

+13

+9

+12

+19

+15

+10

+12

+15

+9

+7

+10

+14

+8

+7

+9

+11

+9

+9

+12

+16

+14

+12

+16

+18

+14

+12

+13

+13

+14

+13

+17

+20

+16

Average wind speed, m/s

3

5

5

4

2

3

5

4

1

4

4

4

4

6

5

3

2

4

5

3

2

4

4

2

2

4

4

3

1

3

5

4

1

4

7

5

1

6

7

6

Wind gusts, m/s

6

9

10

9

7

5

9

9

5

8

9

8

10

12

11

9

3

9

9

8

5

8

8

6

4

6

6

6

4

4

7

9

3

9

16

13

2

14

16

15

Wind direction

SE

E

E

E

NE

E

SE

SE

SE

S

S

SE

E

E

E

E

E

E

E

SE

E

SE

SE

SE

SE

E

SE

NW

NW

SW

S

SW

SW

SE

SW

SW

SW

W

W

W

Birch pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Grass pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Ragweed pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Precipitation in liquid equivalent, mm

0

0

0

0

1.4

0.4

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

3

1.8

0

0

0

0

0

0

0

0

2.1

2.4

0.9

0.1

0

0

0

Falling snow, cm

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Snow depth, cm

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

—

—

—

—

—

—

—

—

—

—

Pressure, mmHg

758

757

754

754

754

754

756

758

758

758

755

758

758

762

762

764

764

766

766

766

766

766

765

762

761

760

756

756

756

756

753

753

753

752

748

746

745

744

744

749

Relative humidity, %

87

87

73

81

88

82

63

74

87

82

65

73

83

75

58

71

84

75

62

77

83

80

80

87

91

84

66

69

75

59

52

65

74

77

80

84

87

69

46

55

UV Index, points

0

2

6

1

0

6

10

1

0

5

9

1

0

2

9

0

0

2

6

0

0

1

1

0

0

0

0

0

0

4

6

2

0

0

0

0

0

4

6

1

Geomagnetic activity, Kp-index

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

Long Island Mac Arthur

Igor I Sikorsky Memorial

Weather in Port Jefferson Station for 3 days is provided for personal non-commercial use only.

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