Herndon Junction, VA - Extended Weather Forecast

02:00 Monday Artboard
Scattered clouds Scattered clouds 15° Feels like 15° First Quarter First Quarter Illuminated: 92%
  • Monday 27 May Light rain 60% 3.9 mm 21° / 18° Calm 22 - 48 km/h
  • Tuesday 28 May Light rain 60% 2.3 mm 28° / 18° Calm 18 - 47 km/h
  • Wednesday 29 May Clear 23° / 14° Calm 15 - 38 km/h
  • Thursday 30 May Scattered clouds 27° / 11° Calm 14 - 36 km/h
  • Friday 31 May Scattered clouds 29° / 15° Calm 10 - 25 km/h
  • Saturday 1 June Scattered clouds 33° / 17° Calm 11 - 28 km/h
  • Sunday 2 June Partly cloudy 30° / 18° Calm 7 - 26 km/h
Monday, 27 May Tuesday, 28 May
02:00 Light rain 30% 0.4 mm 18° Light rain
Feels Like 18°
Calm Southeast 20 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 30% 0.4 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 96%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 18 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 3900 m
05:00 Light rain 30% 0.2 mm 18° Light rain
Feels Like 18°
Calm Southeast 19 - 40 km/h
UV Index 0 Low SPF: no
  • Rain Rain 30% 0.2 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 3800 m
08:00 Overcast 19° Overcast
Feels Like 19°
Calm South 17 - 42 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 3900 m
11:00 Light rain 30% 0.7 mm 20° Light rain
Feels Like 20°
Calm Southeast 18 - 42 km/h
UV Index 2 Low SPF: no
  • Rain Rain 30% 0.7 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 3900 m
14:00 Light rain 30% 1.3 mm 20° Light rain
Feels Like 20°
Calm Southeast 21 - 43 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 30% 1.3 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point 18 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 4000 m
17:00 Light rain 30% 0.7 mm 19° Light rain
Feels Like 19°
Calm Southeast 22 - 45 km/h
UV Index 2 Low SPF: no
  • Rain Rain 30% 0.7 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 94%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 4100 m
20:00 Light rain 30% 0.2 mm 18° Light rain
Feels Like 18°
Calm Southeast 22 - 48 km/h
UV Index 0 Low SPF: no
  • Rain Rain 30% 0.2 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 85%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 18 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Snowline Snowline 4200 m
23:00 Light rain 30% 0.3 mm 18° Light rain
Feels Like 18°
Calm Southeast 20 - 48 km/h
UV Index 0 Low SPF: no
  • Rain Rain 30% 0.3 mm
  • Humidity Humidity 88%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 96%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 10 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Snowline Snowline 4100 m

Pollution in Herndon Junction

Detail
43
Moderate PM₂₅ (27 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
Videos
Impressive floods cover Milan, Italy.
Impressive floods cover Milan, Italy.