Herndon, VA Weather

    03:00 Monday
    Scattered clouds
    Scattered clouds
    -1° Feels like -6°
    Last Quarter Last Quarter Illuminated: 31%
    • Today 12 Jan. Scattered clouds 8° / -1° Moderate northwest wind 18 - 38 km/h
    • Tomorrow 13 Jan. Scattered clouds 11° / -3° Moderate south wind 22 - 45 km/h
    • Wednesday 14 Jan. Light rain with partly cloudy skies 70% 1 mm 11° / 5° Moderate southwest wind 18 - 39 km/h
    • Thursday 15 Jan. Snow with cloudy skies 90% 8.2 mm 6° / -4° Strong northwest wind 29 - 59 km/h
    • Friday 16 Jan. Snow with partly cloudy skies 40% 0.4 mm -1° / -6° Strong northwest wind 29 - 61 km/h
    • Saturday 17 Jan. Rain and snow with partly cloud skies 30% 1.6 mm 5° / -5° Moderate northwest wind 14 - 29 km/h
    • Sunday 18 Jan. Scattered clouds 1° / -6° Moderate west wind 17 - 39 km/h

    Weather Forecast for Herndon, VA Today

    , 12 January

    Tomorrow

    , 13 January
    04:00 Scattered clouds -1° Scattered clouds
    Feels Like -6°
    Moderate northwest wind Northwest 18 - 38 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 49%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1025 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 0 ft
    05:00 Scattered clouds -1° Scattered clouds
    Feels Like -5°
    Moderate northwest wind Northwest 18 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1025 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 0 ft
    06:00 Scattered clouds -1° Scattered clouds
    Feels Like -5°
    Moderate northwest wind Northwest 16 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 52%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1026 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 0 ft
    07:00 Partly cloudy 0° Partly cloudy
    Feels Like -4°
    Moderate west wind West 12 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 56%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1026 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 0 ft
    Partly cloudy 08:00 Partly cloudy 0° Partly cloudy
    Feels Like -3°
    Moderate west wind West 10 - 23 km/h
    		UV Index 0 Low SPF: no
    08:00 Partly cloudy 0° Partly cloudy
    Feels Like -3°
    Moderate west wind West 10 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 72%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1027 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 328 ft
    09:00 Clear 1° Sunny
    Feels Like -2°
    Moderate west wind West 10 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 9%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1027 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 656 ft
    10:00 Partly cloudy 2° Partly cloudy
    Feels Like -1°
    Moderate southwest wind Southwest 10 - 25 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 69%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1027 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 656 ft
    Scattered clouds 11:00 Scattered clouds 3° Scattered clouds
    Feels Like 1°
    Moderate southwest wind Southwest 10 - 25 km/h
    		UV Index 1 Low SPF: no
    11:00 Partly cloudy 3° Partly cloudy
    Feels Like 1°
    Moderate southwest wind Southwest 10 - 25 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 36%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1026 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 984 ft
    12:00 Clear 5° Sunny
    Feels Like 2°
    Moderate southwest wind Southwest 10 - 25 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1025 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 1640 ft
    13:00 Clear 6° Sunny
    Feels Like 4°
    Moderate southwest wind Southwest 9 - 25 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 1969 ft
    Sunny 14:00 Clear 7° Sunny
    Feels Like 5°
    Moderate southwest wind Southwest 10 - 24 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 7° Scattered clouds
    Feels Like 5°
    Moderate southwest wind Southwest 10 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 6%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 2297 ft
    15:00 Scattered clouds 7° Scattered clouds
    Feels Like 6°
    Moderate southwest wind Southwest 10 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 2625 ft
    16:00 Scattered clouds 7° Scattered clouds
    Feels Like 6°
    Moderate southwest wind Southwest 10 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 33%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 2953 ft
    Scattered clouds 17:00 Scattered clouds 5° Scattered clouds
    Feels Like 3°
    Moderate southwest wind Southwest 10 - 21 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 5° Scattered clouds
    Feels Like 3°
    Moderate southwest wind Southwest 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 3281 ft
    18:00 Scattered clouds 4° Scattered clouds
    Feels Like 2°
    Moderate southwest wind Southwest 11 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 3609 ft
    19:00 Partly cloudy 4° Partly cloudy
    Feels Like 2°
    Moderate southwest wind Southwest 10 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 70%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 3609 ft
    Scattered clouds 20:00 Scattered clouds 3° Scattered clouds
    Feels Like 2°
    Gentle southwest wind Southwest 6 - 18 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 3° Partly cloudy
    Feels Like 2°
    Gentle southwest wind Southwest 6 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 32%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 3609 ft
    21:00 Clear skies 2° Clear
    Feels Like 2°
    Gentle west wind West 2 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 3609 ft
    22:00 Clear skies 1° Clear
    Feels Like 1°
    Gentle northwest wind Northwest 2 - 4 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 4 km/h
    • Snowline Snowline 3281 ft
    Clear 23:00 Clear skies 0° Clear
    Feels Like -1°
    Gentle north wind North 5 - 7 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 0° Clear
    Feels Like -1°
    Gentle north wind North 5 - 7 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Snowline Snowline 3281 ft
    24:00 Clear skies -1° Clear
    Feels Like -2°
    Gentle north wind North 5 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 2953 ft

    Sunrise and Sunset

    Sunrise 07:27 Sunset 17:08
    First light 06:58 Midday 12:17 Last light 17:37
    Day length 9h 41m

    Time remaining until sunrise 3h 57m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter

    Air quality in Herndon today

    Detail
    27
    Fair O₃ (65 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

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