Herndon, VA Weather

21:00 Sunday

Scattered clouds

0° Feels like -4°

Northwest 22 - 45 km/h

Hourly Cloudy intervals for the next few hours

Today 11 Jan. 30% 0.2 mm 9° / -1° 32 - 67 km/h
Tomorrow 12 Jan. 8° / -1° 18 - 38 km/h
Tuesday 13 Jan. 11° / -3° 22 - 45 km/h
Wednesday 14 Jan. 70% 1 mm 11° / 5° 18 - 39 km/h
Thursday 15 Jan. 90% 8.2 mm 6° / -4° 29 - 59 km/h
Friday 16 Jan. 40% 0.4 mm -1° / -6° 29 - 61 km/h
Saturday 17 Jan. 30% 1.6 mm 5° / -5° 14 - 29 km/h

Weather Forecast for Herndon, VA Today

, 11 January

Tomorrow

, 12 January

17:00		1°	Scattered clouds Feels Like -4°	West 28 - 66 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 50% Dew Point -8 °C Clouds 54% Feels Like -4 °C Visibility 45 km Wind - Average 28 km/h Pressure 1019 hPa Fog No Wind - Gusts 66 km/h Snowline 984 ft
18:00		1°	Partly cloudy Feels Like -4°	West 25 - 58 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 51% Dew Point -8 °C Clouds 74% Feels Like -4 °C Visibility 45 km Wind - Average 25 km/h Pressure 1020 hPa Fog No Wind - Gusts 58 km/h Snowline 984 ft
19:00		1°	Scattered clouds Feels Like -4°	West 23 - 52 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 50% Dew Point -8 °C Clouds 49% Feels Like -4 °C Visibility 45 km Wind - Average 23 km/h Pressure 1021 hPa Fog No Wind - Gusts 52 km/h Snowline 656 ft
20:00		0°	Partly cloudy Feels Like -5°	Northwest 21 - 46 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 52% Dew Point -8 °C Clouds 74% Feels Like -5 °C Visibility 45 km Wind - Average 21 km/h Pressure 1022 hPa Fog No Wind - Gusts 46 km/h Snowline 656 ft
21:00		0°	Scattered clouds Feels Like -4°	Northwest 22 - 45 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 55% Dew Point -8 °C Clouds 32% Feels Like -4 °C Visibility 40 km Wind - Average 22 km/h Pressure 1022 hPa Fog No Wind - Gusts 45 km/h Snowline 656 ft
22:00		0°	Scattered clouds Feels Like -5°	Northwest 20 - 45 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 61% Dew Point -7 °C Clouds 22% Feels Like -5 °C Visibility 40 km Wind - Average 20 km/h Pressure 1022 hPa Fog No Wind - Gusts 45 km/h Snowline 328 ft
23:00		0°	Scattered clouds Feels Like -5°	Northwest 16 - 39 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 65% Dew Point -6 °C Clouds 27% Feels Like -5 °C Visibility 40 km Wind - Average 16 km/h Pressure 1024 hPa Fog No Wind - Gusts 39 km/h Snowline 328 ft
24:00		-1°	Scattered clouds Feels Like -5°	West 16 - 34 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 67% Dew Point -6 °C Clouds 13% Feels Like -5 °C Visibility 40 km Wind - Average 16 km/h Pressure 1025 hPa Fog No Wind - Gusts 34 km/h Snowline 0 ft

Weather:
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Photoprotection (SPF):
More information

Sunrise and Sunset

Sunrise 07:27 Sunset 17:07

First light 06:58 Midday 12:17 Last light 17:36

Day length 9h 40m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
						11
12	13	14	15	16	17	18
19	20	21	22	23	24

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