Herndon Junction, VA Weather

    10:00 Friday
    Scattered clouds
    Scattered clouds
    9° Feels like 7°
    Moderate west wind West 15 - 33 km/h
    • Today 19 Dec. Moderate rain with partly cloudy skies 90% 12 mm 14° / -3° Strong west wind 33 - 72 km/h
    • Tomorrow 20 Dec. Scattered clouds 7° / -4° Moderate south wind 21 - 41 km/h
    • Sunday 21 Dec. Scattered clouds 8° / -3° Moderate northwest wind 21 - 46 km/h
    • Monday 22 Dec. Clear 3° / -5° Moderate north wind 13 - 25 km/h
    • Tuesday 23 Dec. Partly cloudy 10° / -1° Moderate south wind 21 - 46 km/h
    • Wednesday 24 Dec. Partly cloudy 10° / 3° Moderate northwest wind 16 - 35 km/h
    • Thursday 25 Dec. Scattered clouds 18° / 3° Moderate south wind 14 - 31 km/h

    Weather Forecast for Herndon Junction, VA Today

    , 19 December

    Tomorrow

    , 20 December
    10:00 Scattered clouds 9° Scattered clouds
    Feels Like 7°
    Moderate west wind West 15 - 33 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 12%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 999 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 6562 ft
    11:00 Clear 11° Sunny
    Feels Like 11°
    Moderate west wind West 15 - 34 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 999 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 4265 ft
    12:00 Light rain with partly cloudy skies 30% 0.004 mm 12° Light rain
    Feels Like 12°
    Strong west wind West 31 - 62 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 62 km/h
    • Snowline Snowline 3937 ft
    13:00 Scattered clouds 7° Scattered clouds
    Feels Like 3°
    Strong west wind West 33 - 71 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 40%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 33 km/h
    • Pressure Pressure 1002 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 71 km/h
    • Snowline Snowline 2953 ft
    14:00 Scattered clouds 6° Scattered clouds
    Feels Like 2°
    Strong west wind West 33 - 71 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 44%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 33%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 33 km/h
    • Pressure Pressure 1004 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 71 km/h
    • Snowline Snowline 1969 ft
    15:00 Scattered clouds 4° Scattered clouds
    Feels Like 0°
    Strong west wind West 29 - 69 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 0 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 69 km/h
    • Snowline Snowline 1640 ft
    16:00 Partly cloudy 2° Partly cloudy
    Feels Like -3°
    Strong west wind West 29 - 65 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 65%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 65 km/h
    • Snowline Snowline 984 ft
    Partly cloudy 17:00 Partly cloudy 1° Partly cloudy
    Feels Like -5°
    Strong northwest wind Northwest 29 - 60 km/h
    		UV Index 0 Low SPF: no
    17:00 Partly cloudy 1° Partly cloudy
    Feels Like -5°
    Strong northwest wind Northwest 29 - 60 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 83%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 60 km/h
    • Snowline Snowline 656 ft
    18:00 Scattered clouds 0° Scattered clouds
    Feels Like -5°
    Strong northwest wind Northwest 20 - 59 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 15%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 59 km/h
    • Snowline Snowline 328 ft
    19:00 Clear skies 0° Clear
    Feels Like -4°
    Moderate west wind West 16 - 39 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 0 ft
    Clear 20:00 Clear skies 0° Clear
    Feels Like -5°
    Moderate west wind West 19 - 37 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies 0° Clear
    Feels Like -5°
    Moderate west wind West 19 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 0 ft
    21:00 Clear skies -1° Clear
    Feels Like -6°
    Moderate northwest wind Northwest 20 - 41 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 0 ft
    22:00 Scattered clouds -1° Scattered clouds
    Feels Like -6°
    Moderate northwest wind Northwest 14 - 39 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 0 ft
    Clear 23:00 Clear skies -2° Clear
    Feels Like -6°
    Moderate northwest wind Northwest 12 - 28 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds -2° Scattered clouds
    Feels Like -6°
    Moderate northwest wind Northwest 12 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 0 ft
    24:00 Scattered clouds -2° Scattered clouds
    Feels Like -7°
    Moderate northwest wind Northwest 17 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 41%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 5249 ft

    Sunrise and Sunset

    Sunrise 07:23 Sunset 16:49
    First light 06:53 Midday 12:06 Last light 17:19
    Day length 9h 26m

    Remaining daylight 6h 35m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    19 New Moon
    20 New Moon
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter

    Air quality in Herndon Junction today

    Detail
    31
    Fair O₃ (77 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

    More Videos
    A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
    A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia