Herndon, VA Weather

    12:00 Saturday
    Scattered clouds
    Scattered clouds
    2° Feels like 4°
    Gentle west wind West 1 - 6 km/h
    • Today 6 Dec. Fog More information 4° / -3° Gentle northwest wind 9 - 15 km/h
    • Tomorrow 7 Dec. Scattered clouds 6° / -3° Moderate northwest wind 11 - 23 km/h
    • Monday 8 Dec. Scattered clouds 1° / -6° Moderate north wind 19 - 39 km/h
    • Tuesday 9 Dec. Scattered clouds 3° / -7° Moderate southwest wind 19 - 38 km/h
    • Wednesday 10 Dec. Partly cloudy 7° / 1° Moderate south wind 20 - 44 km/h
    • Thursday 11 Dec. Partly cloudy 4° / -2° Moderate northwest wind 22 - 46 km/h
    • Friday 12 Dec. Snow with partly cloudy skies 50% 1 mm 2° / -2° Gentle southeast wind 7 - 18 km/h

    Weather Forecast for Herndon, VA Today

    , 6 December

    Tomorrow

    , 7 December
    12:00 Scattered clouds 2° Scattered clouds
    Feels Like 4°
    Gentle west wind West 1 - 6 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 29%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Visibility Visibility 40 km
    13:00 Scattered clouds 3° Scattered clouds
    Feels Like 5°
    Gentle west wind West 1 - 6 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 5 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Visibility Visibility 40 km
    14:00 Overcast 4° Overcast
    Feels Like 5°
    Gentle southwest wind Southwest 2 - 9 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 97%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 5 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 45 km
    15:00 Partly cloudy 4° Partly cloudy
    Feels Like 4°
    Gentle southwest wind Southwest 4 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 86%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 45 km
    16:00 Partly cloudy 3° Partly cloudy
    Feels Like 3°
    Gentle southwest wind Southwest 4 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 82%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 45 km
    17:00 Partly cloudy 2° Partly cloudy
    Feels Like 0°
    Gentle southwest wind Southwest 7 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 93%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 40 km
    18:00 Scattered clouds 1° Scattered clouds
    Feels Like -1°
    Gentle southwest wind Southwest 8 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 37%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 35 km
    19:00 Partly cloudy -1° Partly cloudy
    Feels Like -3°
    Gentle southwest wind Southwest 7 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 65%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 35 km
    Partly cloudy 20:00 Partly cloudy 0° Partly cloudy
    Feels Like -2°
    Gentle southwest wind Southwest 6 - 12 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 0° Partly cloudy
    Feels Like -2°
    Gentle southwest wind Southwest 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 90%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 35 km
    21:00 Partly cloudy 0° Partly cloudy
    Feels Like -2°
    Gentle west wind West 5 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 70%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 35 km
    22:00 Scattered clouds 0° Scattered clouds
    Feels Like -2°
    Gentle northwest wind Northwest 7 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 46%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 35 km
    Scattered clouds 23:00 Scattered clouds 0° Scattered clouds
    Feels Like -3°
    Gentle northwest wind Northwest 7 - 12 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 0° Scattered clouds
    Feels Like -3°
    Gentle northwest wind Northwest 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 11%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 40 km
    24:00 Clear skies -1° Clear
    Feels Like -3°
    Gentle northwest wind Northwest 9 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 6%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 35 km

    Sunrise and Sunset

    Sunrise 07:14 Sunset 16:47
    First light 06:44 Midday 12:00 Last light 17:16
    Day length 9h 33m

    Remaining daylight 4h 24m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 Last Quarter
    18 New Moon
    19 New Moon

    Air quality in Herndon today

    Detail
    46
    Moderate PM₂₅ (32 µg/m³)
    • Possible health risk.
    • Enjoy your usual outdoor activities if you do not experience symptoms.
    • Sensitive people should limit prolonged or intense outdoor activities.

    Weather graphs
    Maximum Minimum Rainfall

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