Holtsville Weather Today

Q: What is the climatic condition of Holtsville today?

Climate Conditions in Holtsville shows Mist today.

Q: What is the wind speed in Holtsville today?

Wind speed in Holtsville is 14.83 km/h.

Q: What does it feel like in Holtsville today?

It feels like 7° in Holtsville today.

Daily Weather Forecast & Temperature in Holtsville

9°

mist

H: 10° L: 9°

Feels like 7°

AQI: (/5)

Holtsville

Weather Updated Apr 19, 2026 1:15 AM

Humidity

91%

Dew 8°

Wind speed

14.83 km/h

ESE

Pressure

1015 hPa

Visibility

4.8 km

Windy Conditions

Wind speed is 14.83 km/h.

High Humidity

Humidity is 91%. May feel uncomfortable.

Weather Summary

Currently in Holtsville, expect varied conditions with cold temperatures around 9°. Winds are a light breeze. High humidity may make it feel uncomfortable.

Daily Weather Forecast

Precipitation Probability

100%

86%

42%

83%

Evolution

Daily Weather Forecast Evolution (°C)

Lowest temperature

Highest temperature

Temperature Forecast (48h)

12°

Sat
23:00

12°

11°

Sun
11:00

12°

7°

8°

Sun
23:00

7°

6°

7°

8°

Mon
11:00

10°

7°

Hot (≥30°)

Warm

Cool

Cold (<0°)

Weather Map

Sun & Moon

Sunrise

06:08

Sunset

19:34

Moon Phase

New Moon (4%)

Timezone: GMT+05:30

Last updated: Apr 19, 2026 1:15 AM · Data refreshes every 5 min

Location Info

Latitude

40.815380

Longitude

-73.045113

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More about Holtsville

Content curated by the NearWeather editorial team · Updated periodically

Holtsville is a hamlet located in the Town of Brookhaven, Suffolk County, New York, United States. It is located on Long Island, approximately 50 miles east of Manhattan. The climate in Holtsville is humid subtropical with hot, humid summers and chilly winters. The average temperature year-round is between 39–63°F (4–17°C). Rainfall is abundant throughout the year with the summer months being slightly drier than the rest of the year.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.

FAQ's about Holtsville

What is the Latitude and Longitude of Holtsville?

Holtsville's Latitude is 40.815380 & Longitude is -73.045113.

What is the weather in Holtsville today?

Weather in Holtsville is 9° today.

What is the climatic condition of Holtsville today?

Climate Conditions in Holtsville shows mist today.

What is the humidity in Holtsville today?

Humidity in Holtsville is 91% today.

What is the wind speed in Holtsville today?

Wind speed in Holtsville is 14.83 km/h, flowing at 120° ESE wind direction.

What does it feel like in Holtsville today?

It feels like 7° in Holtsville today, with 100% cloud cover and 4.8 km visibility.

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