Current Conditions

Lynbrook, New York

63°F17°C
Partly Cloudy

Wind

ENE 13 mph20 km/h

Humidity

65%

Cloud Cover

91%

As of Tuesday, September 22, 2026 at 9:08 PM EDT

Today's Outlook

Night

Mostly cloudy, with a low around 57°F14°C. Breezy from the NE at 14 to 15 mph23 to 24 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
Partly CloudyHigh 66°F19°CLow 57°F14°CPrecip 0 in0 mmCloud 70%Wind NE 15 mph24 km/hWednesday: Mostly cloudy and mild, with a high of 66°F19°C and morning low of 57°F14°C. Windy from the NE at 16 to 18 mph26 to 28 km/h. Dry air. Wednesday Night: Mostly cloudy, with a low around 57°F14°C. Breezy from the NE at 14 to 15 mph23 to 24 km/h.
Partly CloudyHigh 67°F19°CLow 55°F13°CPrecip 0 in0 mmCloud 74%Wind NE 13 mph22 km/hThursday: Mostly cloudy and mild, with a high of 67°F19°C and morning low of 55°F13°C. Breezy from the NE at 14 to 16 mph22 to 25 km/h. Dry air. Thursday Night: Mostly cloudy, with a low around 55°F13°C. Breezy from the NE at 13 to 14 mph21 to 22 km/h.
Light RainHigh 67°F19°CLow 57°F14°CPrecip 0.29 in7.4 mm55%Cloud 89%Wind NNE 17 mph28 km/hFriday: Overcast and mild, with a high of 67°F19°C and morning low of 58°F14°C. Windy from the NNE at 18 mph29 km/h. 44% chance of light rain throughout the day. Dry air. Friday Night: Overcast, with a low around 57°F14°C. Windy from the NNE at 17 to 19 mph28 to 31 km/h. 55% chance of light rain in the evening.
RainHigh 64°F18°CLow 60°F16°CPrecip 0.83 in21 mm75%Cloud 89%Wind N 19 mph30 km/hSaturday: Overcast and mild, with a high of 64°F18°C. Windy from the N at 19 to 20 mph31 to 31 km/h. 73% chance of rain throughout the day. Saturday Night: Overcast, with a low around 60°F16°C. Windy from the N at 19 to 20 mph30 to 31 km/h. 75% chance of rain throughout the night.
RainHigh 63°F17°CLow 60°F16°CPrecip 0.65 in16.4 mm81%Cloud 96%Wind N 14 mph23 km/hSunday: Overcast and mild, with a high of 63°F17°C. Breezy from the N at 14 to 15 mph23 to 25 km/h. 79% chance of rain throughout the day. Sunday Night: Overcast, with a low around 60°F16°C. Windy from the N at 14 to 17 mph23 to 27 km/h. 81% chance of rain throughout the night.
Light RainHigh 67°F19°CLow 60°F16°CPrecip 0.08 in2.1 mm29%Cloud 84%Wind NW 8 mph13 km/hMonday: Overcast and mild, with a high of 67°F19°C and morning low of 61°F16°C. Breezy from the NW at 8 to 9 mph14 to 15 km/h. 19% chance of drizzle throughout the day. Monday Night: Overcast, with a low around 60°F16°C. Breezy from the NW at 8 to 10 mph13 to 16 km/h. 29% chance of light rain overnight.
Partly CloudyHigh 70°F21°CLow 61°F16°CPrecip 0 in0.1 mm4%Cloud 57%Wind NW 5 mph8 km/hTuesday: Mostly cloudy and warm, with a high of 70°F21°C and morning low of 61°F16°C. Light wind from the NW around 5 mph8 km/h. Tuesday Night: Mostly cloudy, with a low around 61°F16°C. Light wind from the WNW around 5 mph8 km/h.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdaySep 2366°F19°C57°F14°C0 in0 mm· —70%Partly CloudyNE 15 mph24 km/h
ThursdaySep 2467°F19°C55°F13°C0 in0 mm· —74%Partly CloudyNE 13 mph22 km/h
FridaySep 2567°F19°C57°F14°C0.29 in7.4 mm· 55%89%Light RainNNE 17 mph28 km/h
SaturdaySep 2664°F18°C60°F16°C0.83 in21 mm· 75%89%RainN 19 mph30 km/h
SundaySep 2763°F17°C60°F16°C0.65 in16.4 mm· 81%96%RainN 14 mph23 km/h
MondaySep 2867°F19°C60°F16°C0.08 in2.1 mm· 29%84%Light RainNW 8 mph13 km/h
TuesdaySep 2970°F21°C61°F16°C0 in0.1 mm· 4%57%Partly CloudyNW 5 mph8 km/h
WednesdaySep 3071°F21°C61°F16°C0.02 in0.4 mm· 2%54%Partly CloudySE 5 mph9 km/h
ThursdayOct 171°F22°C64°F18°C0.09 in2.4 mm· 20%70%ShowersSSE 8 mph12 km/h
FridayOct 271°F21°C64°F18°C0.2 in5 mm· 21%66%ShowersS 8 mph13 km/h
SaturdayOct 370°F21°C63°F17°C0.14 in3.5 mm· 23%59%ShowersW 8 mph13 km/h
SundayOct 470°F21°C61°F16°C0.1 in2.5 mm· 17%62%DrizzleSW 8 mph12 km/h
MondayOct 569°F21°C62°F17°C0.2 in5.2 mm· 21%59%ShowersWSW 8 mph13 km/h
TuesdayOct 668°F20°C60°F16°C0.18 in4.5 mm· 20%55%ShowersW 9 mph14 km/h
WednesdayOct 766°F19°C58°F15°C0.11 in2.7 mm· 18%49%ShowersWNW 9 mph15 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 40.6548°N, 73.6718°W·Elevation: 6m·Timezone: America/New_York·Population: 19,558