Weather forecast and meteo conditions
USAUSACommonwealth of VirginiaHerndon

Weather in Herndon for 3 days

The exact time in Herndon:

0
 
7
:
2
 
7
Local time.
Time zone: GMT -4
Summertime (+1 hour)
* weather indicated in local time
Friday, March 29, 2024
The Sun:  Sunrise 06:58, Sunset 19:31.
The Moon:  Moonrise --:--, Moonset 08:53, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Unstable
 Ultraviolet index: 4,9 (Moderate)
A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

morningfrom 07:00 to 12:00Partly cloudy +4...+11 °CPartly cloudy
western
Wind: moderate breeze, western, speed 11-22 km/h
On land:
Raises dust and loose paper; small branches are moved.
At Sea:
Small waves, becoming larger; fairly frequent white horses.

Wind gusts: 50 km/h
Relative humidity: 42-59%
Cloudiness: 75%
Atmospheric pressure: 1000-1001 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Clear +12...+14 °CClear
northwest
Wind: fresh breeze, northwest, speed 25-29 km/h
On land:
Small trees in leaf begin to sway; crested wavelets form on inland waters.
At Sea:
Moderate waves, taking a more pronounced long form; many white horses are formed.

Wind gusts: 54 km/h
Relative humidity: 22-36%
Cloudiness: 38%
Atmospheric pressure: 999-1000 hPa
Visibility: 100%

eveningfrom 18:01 to 00:00Clear +8...+14 °CClear
northwest
Wind: moderate breeze, northwest, speed 11-22 km/h
Wind gusts: 54 km/h
Relative humidity: 23-47%
Cloudiness: 0%
Atmospheric pressure: 999-1001 hPa
Visibility: 100%

Saturday, March 30, 2024
The Sun:  Sunrise 06:56, Sunset 19:32.
The Moon:  Moonrise 00:12, Moonset 09:29, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Unstable
 Ultraviolet index: 2,6 (Low)
A UV index reading of 0 to 2 means low danger from the sun's UV rays for the average person. Wear sunglasses on bright days. If you burn easily, cover up and use broad spectrum SPF 30+ sunscreen. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

nightfrom 00:01 to 06:00Clear +5...+7 °CClear
northwest
Wind: light breeze, northwest, speed 4-11 km/h
On land:
Wind felt on face; leaves rustle; ordinary vanes moved by wind.
At Sea:
Small wavelets, still short, but more pronounced. Crests have a glassy appearance and do not break.

Wind gusts: 29 km/h
Relative humidity: 49-54%
Cloudiness: 45%
Atmospheric pressure: 1001-1003 hPa
Visibility: 100%

morningfrom 06:01 to 12:00Showers +5...+12 °CShowers
northwest
Wind: light breeze, northwest, speed 4-11 km/h
Wind gusts: 25 km/h
Relative humidity: 52-55%
Cloudiness: 100%
Atmospheric pressure: 1003-1004 hPa
Amount of precipitations: 0,1 mm
Visibility: 90-100%

afternoonfrom 12:01 to 18:00Rain +12...+14 °CRain
southern
Wind: gentle breeze, southern, speed 11-14 km/h
On land:
Leaves and small twigs in constant motion; wind extends light flag.
At Sea:
Large wavelets. Crests begin to break. Foam of glassy appearance. Perhaps scattered white horses.

Wind gusts: 32 km/h
Relative humidity: 58-79%
Cloudiness: 100%
Atmospheric pressure: 995-1001 hPa
Amount of precipitations: 1,4 mm
Visibility: 28-100%

eveningfrom 18:01 to 00:00Showers +12...+15 °CShowers
southwest
Wind: light breeze, southwest, speed 7-11 km/h
Wind gusts: 32 km/h
Relative humidity: 63-76%
Cloudiness: 95%
Atmospheric pressure: 995 hPa
Amount of precipitations: 0,3 mm
Visibility: 100%

Sunday, March 31, 2024
The Sun:  Sunrise 06:55, Sunset 19:33.
The Moon:  Moonrise 01:18, Moonset 10:14, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Unstable
 Ultraviolet index: 2,5 (Low)

nightfrom 00:01 to 06:00Cloudy +11...+12 °CCloudy
southwest
Wind: light breeze, southwest, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 71-86%
Cloudiness: 100%
Atmospheric pressure: 995-996 hPa
Visibility: 100%

morningfrom 06:01 to 12:00Variably cloudy +11...+16 °CVariably cloudy
northwest
Wind: gentle breeze, northwest, speed 7-14 km/h
Wind gusts: 32 km/h
Relative humidity: 58-85%
Cloudiness: 82%
Atmospheric pressure: 997-1001 hPa
Visibility: 100%

afternoonfrom 12:01 to 18:00Showers +17...+19 °CShowers
northern
Wind: gentle breeze, northern, speed 7-14 km/h
Wind gusts: 32 km/h
Relative humidity: 48-54%
Cloudiness: 93%
Atmospheric pressure: 1000-1001 hPa
Amount of precipitations: 0,3 mm
Visibility: 100%

eveningfrom 18:01 to 00:00Showers +14...+18 °CShowers
eastern
Wind: light breeze, eastern, speed 7-11 km/h
Wind gusts: 29 km/h
Relative humidity: 58-74%
Cloudiness: 100%
Atmospheric pressure: 1000-1001 hPa
Amount of precipitations: 0,5 mm
Visibility: 68-100%

Temperature trend

Directory and geographical data

Country:USA
Telephone country code:+1
Location:Commonwealth of Virginia
District:Fairfax County
The name of the city or village:Herndon
Time zone:America/New_York, GMT -4. Summertime (+1 hour)
Coordinates: DMS: Latitude: 38°58'11" N; Longitude: 77°23'10" W; DD: 38.9696, -77.3861; Altitude (elevation), in meters: 110;
Aliases (In other languages):Afrikaans: HerndonAzərbaycanca: HerndonBahasa Indonesia: HerndonDansk: HerndonDeutsch: HerndonEesti: HerndonEnglish: HerndonEspañol: HerndonFilipino: HerndonFrançaise: HerndonHrvatski: HerndonItaliano: HerndonLatviešu: HerndonLietuvių: HerndonMagyar: HerndonMelayu: HerndonNederlands: HerndonNorsk bokmål: HerndonOʻzbekcha: HerndonPolski: HerndonPortuguês: HerndonRomână: HerndonShqip: HerndonSlovenčina: HerndonSlovenščina: HerndonSuomi: HerndonSvenska: HerndonTiếng Việt: HerndonTürkçe: HerndonČeština: HerndonΕλληνικά: ΧερνδονБеларуская: ХэрндонБългарски: ХерндонКыргызча: ХерндонМакедонски: ХерндонМонгол: ХерндонРусский: ХерндонСрпски: ХерндонТоҷикӣ: ХерндонУкраїнська: ХерндонҚазақша: ХерндонՀայերեն: Խերնդօնעברית: הרנדוןاردو: هيرندونالعربية: هيرندونفارسی: هرندونमराठी: हेर्न्दोन्हिन्दी: हेरणडॉंবাংলা: হের্ন্দোন্ગુજરાતી: હેર્ન્દોન્தமிழ்: ஹேர்ந்தோன்తెలుగు: హేర్న్దోన్ಕನ್ನಡ: ಹೇರ್ನ್ದೋನ್മലയാളം: ഹേർന്ദോൻසිංහල: හෙර්‍න්‍දොන්ไทย: เหรนโทนქართული: ხერნდონ中國: 赫恩登日本語: ハーンドン한국어: 헤른던
 
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Weather in Herndon for 3 days

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