Herndon Junction, VA - Extended Weather Forecast

    16:00 Monday
    Partly cloudy
    Partly cloudy
    -5° Feels like -2°
    Gentle northwest wind Northwest 1 - 12 km/h
    • Monday 22 Dec. Clear 4° / -4° Moderate northwest wind 14 - 33 km/h
    • Tuesday 23 Dec. Scattered clouds 3° / -6° Moderate south wind 17 - 36 km/h
    • Wednesday 24 Dec. Overcast 10° / 2° Moderate northwest wind 17 - 38 km/h
    • Thursday 25 Dec. Partly cloudy 14° / -1° Strong south wind 28 - 59 km/h
    • Friday 26 Dec. Partly cloudy 15° / 0° Very strong northwest wind 39 - 87 km/h
    • Saturday 27 Dec. Scattered clouds 2° / -3° Strong northwest wind 22 - 61 km/h
    • Sunday 28 Dec. Partly cloudy 2° / -3° Moderate west wind 24 - 46 km/h
    Monday, 22 December
    Tuesday, 23 December
    01:00 Clear skies -2° Clear
    Feels Like -6°
    Moderate northwest wind Northwest 13 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1026 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 0 ft
    04:00 Clear skies -4° Clear
    Feels Like -8°
    Moderate northwest wind Northwest 11 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1028 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 0 ft
    07:00 Clear -4° Sunny
    Feels Like -8°
    Moderate northwest wind Northwest 9 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1030 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 0 ft
    10:00 Clear -1° Sunny
    Feels Like -5°
    Moderate northwest wind Northwest 12 - 29 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1031 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 328 ft
    13:00 Clear 1° Sunny
    Feels Like -2°
    Moderate northwest wind Northwest 14 - 32 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1032 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 328 ft
    16:00 Clear 0° Sunny
    Feels Like -4°
    Moderate north wind North 13 - 33 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 41%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 9%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1033 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 328 ft
    19:00 Scattered clouds -2° Scattered clouds
    Feels Like -6°
    Moderate north wind North 12 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 19%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1035 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 0 ft
    22:00 Scattered clouds -4° Scattered clouds
    Feels Like -7°
    Moderate north wind North 10 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1036 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 0 ft

    Sunrise and Sunset

    Sunrise 07:21 Sunset 16:48
    First light 06:51 Midday 12:04 Last light 17:18
    Day length 9h 27m

    Remaining daylight 15m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    15 Last Quarter
    16 Last Quarter
    17 Last Quarter
    18 New Moon
    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

    Air quality in Herndon Junction today

    Detail
    34
    Fair PM₂₅ (20 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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