Herndon, VA - Extended Weather Forecast

22:00 Wednesday Artboard
Scattered clouds Scattered clouds 21° Feels like 21° New Moon New Moon Illuminated: 0%
reloj Hourly Cloudy skies for the next few hours
  • Wednesday 15 May Light rain 70% 0.7 mm 22° / 16° Calm 15 - 41 km/h
  • Thursday 16 May Light rain 70% 0.7 mm 23° / 15° Calm 11 - 28 km/h
  • Friday 17 May Thunderstorm 70% 3.5 mm 21° / 16° Calm 32 - 69 km/h
  • Saturday 18 May Light rain 50% 0.2 mm 22° / 14° Calm 22 - 50 km/h
  • Sunday 19 May Scattered clouds 22° / 11° Calm 17 - 46 km/h
  • Monday 20 May Scattered clouds 21° / 9° Calm 20 - 46 km/h
  • Tuesday 21 May Scattered clouds 21° / 8° Calm 18 - 45 km/h
Wednesday, 15 May Thursday, 16 May
02:00 Partly cloudy 17° Partly cloudy
Feels Like 17°
Calm South 11 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 15 °C
  • Clouds Clouds 59%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 3500 m
05:00 Partly cloudy 17° Partly cloudy
Feels Like 17°
Calm South 9 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 15 °C
  • Clouds Clouds 80%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 3400 m
08:00 Overcast 18° Overcast
Feels Like 18°
Calm Southeast 7 - 22 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 88%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 12 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 3400 m
11:00 Partly cloudy 19° Partly cloudy
Feels Like 19°
Calm Southeast 11 - 29 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 3600 m
14:00 Light rain 30% 0.4 mm 21° Light rain
Feels Like 21°
Calm Southeast 15 - 36 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 30% 0.4 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 3700 m
17:00 Light rain 40% 0.3 mm 20° Light rain
Feels Like 20°
Calm Southeast 15 - 40 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 40% 0.3 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 84%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 3800 m
20:00 Partly cloudy 18° Partly cloudy
Feels Like 18°
Calm East 13 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 78%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 3700 m
23:00 Partly cloudy 17° Partly cloudy
Feels Like 17°
Calm East 11 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 85%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 3700 m

Pollution in Herndon

Detail
22
Fair O₃ (53 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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