Herndon, VA Weather

    04:00 Thursday
    Partly cloudy
    Partly cloudy
    4° Feels like 1°
    First Quarter First Quarter Illuminated: 28%
    • Today 25 Dec. Scattered clouds 14° / 1° Moderate northwest wind 16 - 36 km/h
    • Tomorrow 26 Dec. Rain and snow with partly cloud skies 70% 0.7 mm 4° / -3° Moderate south wind 21 - 46 km/h
    • Saturday 27 Dec. Partly cloudy 6° / -1° Moderate north wind 15 - 32 km/h
    • Sunday 28 Dec. Partly cloudy 9° / -1° Moderate south wind 18 - 40 km/h
    • Monday 29 Dec. Light rain with partly cloudy skies 80% 1.6 mm 14° / 2° Strong northwest wind 26 - 60 km/h
    • Tuesday 30 Dec. Scattered clouds 3° / -3° Strong west wind 25 - 58 km/h
    • Wednesday 31 Dec. Partly cloudy 7° / -4° Moderate southwest wind 11 - 27 km/h

    Weather Forecast for Herndon, VA Today

    , 25 December

    Tomorrow

    , 26 December
    04:00 Partly cloudy 4° Partly cloudy
    Feels Like 1°
    Moderate south wind South 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 1 °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 8530 ft
    05:00 Scattered clouds 3° Scattered clouds
    Feels Like 0°
    Moderate south wind South 14 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 49%
    • Feels Like Feels Like 0 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 9186 ft
    06:00 Partly cloudy 3° Partly cloudy
    Feels Like 1°
    Moderate south wind South 11 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 67%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 8858 ft
    07:00 Overcast 4° Overcast
    Feels Like 2°
    Moderate south wind South 8 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 8858 ft
    Sunny 08:00 Clear 4° Sunny
    Feels Like 1°
    Moderate south wind South 14 - 26 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast 4° Overcast
    Feels Like 1°
    Moderate south wind South 14 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 9514 ft
    09:00 Clear 6° Sunny
    Feels Like 4°
    Moderate south wind South 10 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 6%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 9843 ft
    10:00 Partly cloudy 8° Partly cloudy
    Feels Like 6°
    Moderate southwest wind Southwest 8 - 21 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 58%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 9514 ft
    Overcast 11:00 Overcast 9° Overcast
    Feels Like 8°
    Moderate west wind West 8 - 21 km/h
    		UV Index 1 Low SPF: no
    11:00 Overcast 9° Overcast
    Feels Like 8°
    Moderate west wind West 8 - 21 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 9186 ft
    12:00 Scattered clouds 9° Scattered clouds
    Feels Like 9°
    Moderate west wind West 5 - 20 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 28%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 10499 ft
    13:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Moderate northwest wind Northwest 10 - 23 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 34%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 10499 ft
    Scattered clouds 14:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Moderate northwest wind Northwest 16 - 34 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Moderate northwest wind Northwest 16 - 34 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 25%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 10499 ft
    15:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Moderate northwest wind Northwest 15 - 35 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 20%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 10499 ft
    16:00 Clear 13° Sunny
    Feels Like 13°
    Moderate northwest wind Northwest 15 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 9843 ft
    Scattered clouds 17:00 Scattered clouds 11° Scattered clouds
    Feels Like 11°
    Moderate northwest wind Northwest 16 - 33 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 11° Scattered clouds
    Feels Like 11°
    Moderate northwest wind Northwest 16 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 24%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 9843 ft
    18:00 Scattered clouds 9° Scattered clouds
    Feels Like 7°
    Moderate north wind North 16 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 32%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 9514 ft
    19:00 Scattered clouds 8° Scattered clouds
    Feels Like 6°
    Moderate north wind North 15 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 9514 ft
    Clear 20:00 Clear skies 7° Clear
    Feels Like 4°
    Moderate north wind North 12 - 29 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 7° Scattered clouds
    Feels Like 4°
    Moderate north wind North 12 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 9%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 9514 ft
    21:00 Clear skies 5° Clear
    Feels Like 3°
    Moderate north wind North 11 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 9843 ft
    22:00 Clear skies 4° Clear
    Feels Like 1°
    Moderate north wind North 11 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 6%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 9843 ft
    Clear 23:00 Clear skies 2° Clear
    Feels Like 0°
    Moderate northeast wind Northeast 10 - 20 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 2° Clear
    Feels Like 0°
    Moderate northeast wind Northeast 10 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 0 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 9514 ft
    24:00 Clear skies 1° Clear
    Feels Like -2°
    Moderate northeast wind Northeast 12 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 7874 ft

    Sunrise and Sunset

    Sunrise 07:26 Sunset 16:53
    First light 06:56 Midday 12:09 Last light 17:23
    Day length 9h 26m

    Time remaining until sunrise 3h 7m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Full Moon
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter

    Air quality in Herndon today

    Detail
    33
    Fair PM₂₅ (19 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 very intense storm causes flooding in Buenos Aires, Argentina
    A very intense storm causes flooding in Buenos Aires, Argentina