Local weather forecast

Weather in Old Westbury, NY

Updated 2026-08-11 12:15 local time · ZIP codes 11568

Now80°F

Sunny

High / Low93° / 70°

Rain chance73%

Wind7 mph

Weather alerts

Active alerts

Coastal Flood Statement issued August 11 at 2:34AM EDT until August 11 at 9:00PM EDT by NWS Upton NY

* WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Queens and Southern Nassau Counties. * WHEN...This evening. * IMPACTS...Brief minor flooding of the most vulnerable locations near the waterfront and shoreline. * ADDITIONAL DETAILS...Additional rounds of localized minor flooding are likely with the Wednesday Night and Thursday Night high tides. Minor coastal flooding could be a bit more widespread with the Wednesday night high tide.

Safety instructions

Do not drive through flooded roadways.

Hourly

Next hours

Now

80°7% rain

1 PM

90°4% rain

2 PM

92°2% rain

3 PM

93°2% rain

4 PM

92°2% rain

5 PM

90°2% rain

6 PM

85°5% rain

7 PM

79°34% rain

8 PM

75°91% rain

9 PM

73°88% rain

10 PM

72°37% rain

11 PM

73°15% rain

Forecast

3-day weather forecast

Today2026-08-11

93° 70°Sunny

Rain 73%Gust 10 mph

Tomorrow2026-08-12

88° 69°Sunny

Rain 62%Gust 9 mph

Thursday2026-08-13

89° 76°Sunny

Rain 57%Gust 9 mph

Conditions

Weather details

Feels like85°F

Humidity66%

Pressure29.87 inHg

Visibility10 mi

Wind7 mph WNW

Wind gusts8 mph

Precipitation0.00 in

UV index6

Daylight

Sunrise, sunset and moon

Sunrise06:00 AM

Sunset07:58 PM

Moonrise03:57 AM

Moon phaseNew Moon

Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 91% over the next 12 hours.

Light layers should work

It feels like 85°F with winds near 7 mph.

Best window: 12 PM

80°F, 7% rain chance and 7 mph wind.

Use extra caution while driving

Visibility is around 10 mi; gusts may reach 13 mph.

Running conditions are less comfortable

Current temperature is 80°F, wind 7 mph, rain chance up to 91%.

High UV protection needed

UV index is 6. Sunscreen, shade and protective clothing are recommended.

Old Westbury weather today

Sunny and 80°F in Old Westbury, NY. Today's high is 93°F with a 73% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 66%, pressure is 29.87 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Old Westbury

Sunrise is at 06:00 AM and sunset is at 07:58 PM. Tomorrow's forecast calls for Sunny with a high near 88°F and a low near 69°F. The maximum rain chance is 62%.

Nearby

Weather near Old Westbury

Greenvale, NY~2 mi away Roslyn Heights, NY~2 mi away Westbury, NY~2 mi away Carle Place, NY~3 mi away Roslyn, NY~3 mi away Glen Head, NY~3 mi away Jericho, NY~3 mi away Williston Park, NY~3 mi away

New York

Popular cities in New York

View state page →

Brooklyn New York Bronx Buffalo Rochester Staten Island Syracuse Jamaica Flushing Yonkers Schenectady Albany Astoria Corona Ridgewood Elmhurst

Explore more weather

Northeast and U.S. city weather

Browse Northeast →

Los Angeles, CA Chicago, IL Houston, TX Phoenix, AZ Philadelphia, PA San Antonio, TX San Diego, CA Dallas, TX Jacksonville, FL Austin, TX Fort Worth, TX San Jose, CA