Holtsville Weather Today

Q: What is the climatic condition of Holtsville today?

Climate Conditions in Holtsville shows Overcast Clouds today.

Q: What is the wind speed in Holtsville today?

Wind speed in Holtsville is 4.82 km/h.

Q: What does it feel like in Holtsville today?

It feels like 10° in Holtsville today.

Temperature, Feels Like, Rain Chance & Hourly Forecast in Holtsville

Holtsville temperature today is 11°, feels like 10°, with humidity at 86% and wind at 4.82 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

11°

overcast clouds

H: 12° L: 10°

Feels like 10°

AQI: (/5)

Holtsville

Weather Updated Apr 30, 2026 10:13 PM

Humidity

86%

Dew 9°

Wind speed

4.82 km/h

NW · G8.06

Pressure

1007 hPa

Visibility

10 km

High Humidity

Humidity is 86%. May feel uncomfortable.

Weather Summary

Currently in Holtsville, expect varied conditions with mild temperatures around 11°. Winds are calm winds. High humidity may make it feel uncomfortable.

Daily Weather Forecast

Precipitation Probability

20%

100%

73%

93%

100%

Evolution

Daily Weather Forecast Evolution (°C)

Lowest temperature

Highest temperature

Temperature Forecast (48h)

13°

Thu
14:00

13°

12°

11°

8°

Fri
02:00

9°

12°

14°

Fri
14:00

14°

12°

11°

Sat
02:00

10°

9°

8°

Hot (≥30°)

Warm

Cool

Cold (<0°)

Weather Map

Sun & Moon

Sunrise

05:51

Sunset

19:46

Moon Phase

Waxing Gibbous (99%)

Timezone: GMT+05:30

Last updated: Apr 30, 2026 10:13 PM · 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 11° today.

What is the climatic condition of Holtsville today?

Climate Conditions in Holtsville shows overcast clouds today.

What is the humidity in Holtsville today?

Humidity in Holtsville is 86% today.

What is the wind speed in Holtsville today?

Wind speed in Holtsville is 4.82 km/h, flowing at 312° NW wind direction.

What does it feel like in Holtsville today?

It feels like 10° in Holtsville today, with 100% cloud cover and 10 km visibility.

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