• Today

    Jun 28

    75°Lo 66°

    A thunderstorm in spots

    Fair for an outdoor concert
    • Hi
      RealFeel
      78°
    • Precip
      40%
    • Wind
      Speed
      10 mph
  • Wed

    Jun 29

    82°Lo 63°

    A shower or t-storm in spots

    Good for an outdoor concert
    • Hi
      RealFeel
      86°
    • Precip
      40%
    • Wind
      Speed
      8 mph
    more
  • Thu

    Jun 30

    83°Lo 65°

    Plenty of sunshine

    Excellent for an outdoor concert
    • Hi
      RealFeel
      89°
    • Precip
      11%
    • Wind
      Speed
      7 mph
    more
  • Fri

    Jul 1

    81°Lo 66°

    Periods of clouds and sun

    Excellent for an outdoor concert
    • Hi
      RealFeel
      89°
    • Precip
      24%
    • Wind
      Speed
      8 mph
    more
  • Sat

    Jul 2

    84°Lo 62°

    Mostly sunny and humid

    Excellent for an outdoor concert
    • Hi
      RealFeel
      88°
    • Precip
      15%
    • Wind
      Speed
      9 mph
    more
Next Previous
Hi 75° RealFeel® 78° Precipitation 40%

Day

N

E

S

W

  • S 10 mph
  • Gusts: 16 mph

Variable clouds with a shower or thunderstorm around

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.3 in
  • Rain: 0.3 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 66° RealFeel® 64° Precipitation 56%

Night

N

E

S

W

  • S 7 mph
  • Gusts: 14 mph

Rather cloudy with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Jun 28

more Historical Weather Data >
  Today Normal Record 6/28/2015
High 75° 80° 91° (2010) 71°
Low 66° 64° 50° (1995) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 15:05 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:07 AM with 12:54 of moolight, then sets at 2:01 PM

Holtsville Weather Report

Will the unusually dry northeastern US see more frequent rain in July?

June 28, 2016; 5:22 AM ET

Following a rain-free weekend for many in the Northeast, residents may be wondering if this is a sign of things to come for July. more >