Live Weather and Weather Forecast for Herndon, Virginia, United States

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Herndon, Virginia, United States
Live Weather Today
Overall WeatherTemperaturePressure
Broken Clouds39.64.221000 hPa
Wind SpeedWind DirectionClouds
11.3 MPH 300 Degrees 75%
Humidity PercentageSunrise TimeSunset Time
62 2019-01-20 07:25:22-05:00 2019-01-20 17:18:07-05:00
Current Local Time
Moonrise Time Moonset Time
11:11:11
   EST
2019-01-20 16:52:12-05:00 2019-01-20 06:50:54-05:00
Ultraviolet Index (UV Index)
23.46Convert EST to other time zones

Herndon Time Report

Which Time Zone Bangalore is in?Eastern Standard Time
Is Eastern Standard Time a Standard Time Zone?Yes
Is Daylight Saving Time active in Herndon?No
Herndon Summer Time Zone AbbreviationEDT
Herndon Winter Time Zone AbbreviationEST
Daylight Time Start Date12 March 2017
Daylight Time End Date05 November 2017
UTC Offset for DSTUTC−04
UTC Offset during winterUTC−05
Number of days in this month31
Day of the year19
Duration of the Day9 Hours-52 Minutes -45 Seconds
Long/Lat-77.39/38.97

A Descriptive Guide on Herndon Weather Report Today

The over all weather update for Herndon now is "Broken Clouds."

Will Herndon be Windy Today?

The wind in Herndon will be flowing at a speed of 11.3 miles per hour. The wind direction is 300 degrees.

Please note that Wind speed is the resultant of air moving from high pressure region to the low pressure region.

What is the humidity in Herndon Today?

People in Herndon will be experiencing today a humidity value of 62

In this Weather Report for Herndon how to interpret the value of Humidity ?

Humidity Measurement is the amount of water vapor in the air.

Human Sweat does not evoporate so quickly when the humidity is more.

How about the Atmospheric Pressure in Herndon today?

Today's atmospheric pressure in Herndon is 1000 hPa - Hecto Pascal.

How to interpret the values for Atmospheric pressure?

Atmospheric pressure is the pressure exerted by the weight of air in the atmosphere at the point of measurement.

As the elevation increases the atmospheric pressure decreases. Temperature and Humidity also affect the atmospheric pressure.

In this weather report for Herndon Atmospheric pressure is mentioned as HPA - Hecto Pascal.

What is the Heat Index for Herndon today?

For Herndon the Heat Index today is .

Heat Index is the measuerment of how hot it feels when both relative humidity and temperature are taken into account.

Heat Index Value and Warning Level

Greater Than 80Caution
Greater Than 90Extreme Caution
Greater Than 102Danger
Greater Than 125Extreme Danger

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