Herndon Junction, VA Weather

14:46 Friday

Partly cloudy

25° Feels like 26°

UV 5 Moderate
SPF 6-10

Hourly Thunderstorm expected in the next few hours

Today 30 May 90% 15 mm 25° / 15° 18 - 38 km/h
Tomorrow 31 May 90% 5.1 mm 21° / 11° 36 - 74 km/h
Sunday 1 June 21° / 8° 21 - 47 km/h
Monday 2 June 22° / 10° 14 - 34 km/h
Tuesday 3 June 25° / 11° 8 - 22 km/h
Wednesday 4 June 22° / 14° 12 - 25 km/h
Thursday 5 June 30° / 16° 18 - 44 km/h

Weather Forecast for Herndon Junction, VA Today

, 30 May

Tomorrow

, 31 May

15:00			25°	Partly cloudy Feels Like 26°	Southwest 3 - 16 km/h	5 Moderate SPF: 6-10
	Rain 0% 0 mm Humidity 54% Dew Point 15 °C Clouds 72% Feels Like 26 °C Visibility 20 km Wind - Average 3 km/h Pressure 1003 hPa Fog No Wind - Gusts 16 km/h Snowline 11155 ft
16:00			24°	Overcast Feels Like 25°	Southwest 6 - 19 km/h	3 Moderate SPF: 6-10
	Rain 20% 0 mm Humidity 57% Dew Point 15 °C Clouds 98% Feels Like 25 °C Visibility 10 km Wind - Average 6 km/h Pressure 1002 hPa Fog No Wind - Gusts 19 km/h Snowline 11155 ft
17:00		70% 0.1 mm	22°	Light rain Feels Like 24°	Southwest 9 - 23 km/h	2 Low SPF: no
	Rain 70% 0.1 mm Humidity 66% Dew Point 16 °C Clouds 79% Feels Like 24 °C Visibility 20 km Wind - Average 9 km/h Pressure 1001 hPa Fog No Wind - Gusts 23 km/h Snowline 11155 ft
18:00		90% 0.1 mm	22°	Light rain Feels Like 24°	South 4 - 20 km/h	1 Low SPF: no
	Rain 90% 0.1 mm Humidity 69% Dew Point 16 °C Clouds 70% Feels Like 24 °C Visibility 30 km Wind - Average 4 km/h Pressure 1000 hPa Fog No Wind - Gusts 20 km/h Snowline 11483 ft
19:00		90% 1.1 mm	20°	Light rain Feels Like 20°	South 6 - 17 km/h	0 Low SPF: no
	Rain 90% 1.1 mm Humidity 80% Dew Point 17 °C Clouds 88% Feels Like 20 °C Visibility 6 km Wind - Average 6 km/h Pressure 999 hPa Fog No Wind - Gusts 17 km/h Snowline 11155 ft
20:00		90% 4.1 mm	19°	Moderate rain Feels Like 19°	Southeast 6 - 21 km/h	0 Low SPF: no
	Rain 90% 4.1 mm Humidity 92% Dew Point 17 °C Clouds 75% Feels Like 19 °C Visibility 5 km Wind - Average 6 km/h Pressure 997 hPa Fog No Wind - Gusts 21 km/h Snowline 11483 ft
21:00		80% 9.1 mm	18°	Thunderstorm Feels Like 18°	Southeast 11 - 26 km/h	0 Low SPF: no
	Rain 80% 9.1 mm Humidity 98% Dew Point 17 °C Clouds 95% Feels Like 18 °C Visibility 5 km Wind - Average 11 km/h Pressure 996 hPa Fog No Wind - Gusts 26 km/h Snowline 11483 ft
22:00		60% 0.7 mm	17°	Light rain Feels Like 17°	Southeast 14 - 30 km/h	0 Low SPF: no
	Rain 60% 0.7 mm Humidity 97% Dew Point 17 °C Clouds 96% Feels Like 17 °C Visibility 5 km Wind - Average 14 km/h Pressure 995 hPa Fog No Wind - Gusts 30 km/h Snowline 11483 ft
23:00		40% 0.2 mm	17°	Light rain Feels Like 17°	South 13 - 32 km/h	0 Low SPF: no
23:00		60% 0.9 mm	17°	Light rain Feels Like 17°	South 13 - 32 km/h	0 Low SPF: no
	Rain 40% 0.2 mm Humidity 98% Dew Point 17 °C Clouds 90% Feels Like 17 °C Visibility 7 km Wind - Average 13 km/h Pressure 994 hPa Fog No Wind - Gusts 32 km/h Snowline 11155 ft
24:00			15°	Scattered clouds Feels Like 15°	Southwest 18 - 38 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 88% Dew Point 13 °C Clouds 14% Feels Like 15 °C Visibility 12 km Wind - Average 18 km/h Pressure 994 hPa Fog No Wind - Gusts 38 km/h Snowline 10499 ft

Weather:
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Photoprotection (SPF):
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Sunrise and Sunset

Sunrise 05:46 Sunset 20:28

First light 05:15 Midday 13:07 Last light 20:59

Day length 14h 42m

Remaining daylight 6h 13m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
				30	31	1
2	3	4	5	6	7	8
9	10	11	12

Air quality in Herndon Junction today

Detail

Moderate O₃ (134 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