10 day forecast for Herndon

today, 19 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 17 to 21°Partly cloudy75287%2, northerly19°
day, 22 to 23°Partly cloudy75266%2, north-easterly25°
evening, 18 to 24°Mostly clear75172%2, south-easterly23°
night, 15 to 17°Mostly clear75292%1, southerly17°
Sunrise
05:53
Sunset
20:18
Daylight hours
14 hr 25 min
Waxing gibbous
UV Index
7, High
Magnetic field
quiet

tomorrow, 20 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 16 to 22°Partly cloudy75487%2, south-easterly20°
day, 23 to 26°Partly cloudy75361%3, south-easterly28°
evening, 20 to 25°Clear75269%3, south-easterly23°
night, 15 to 19°Clear75290%1, southerly18°
Sunrise
05:52
Sunset
20:19
Daylight hours
14 hr 27 min
Waxing gibbous
UV Index
8, Very high
Magnetic field
quiet

Tuesday, 21 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 15 to 25°Clear75383%3, southerly22°
day, 26 to 28°Clear75255%4, southerly31°
evening, 21 to 27°Clear75262%3, southerly24°
night, 16 to 20°Clear75285%2, southerly18°
Sunrise
05:51
Sunset
20:20
Daylight hours
14 hr 29 min
Waxing gibbous
UV Index
9, Very high
Magnetic field
unsettled

Wednesday, 22 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 16 to 26°Clear75281%3, southerly23°
day, 28 to 31°Clear75160%4, southerly34°
evening, 25 to 30°Clear75065%4, southerly28°
night, 20 to 24°Clear75076%3, southerly22°
Sunrise
05:51
Sunset
20:21
Daylight hours
14 hr 30 min
Waxing gibbous
UV Index
9, Very high
Magnetic field
quiet

Thursday, 23 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 22 to 27°Partly cloudy74976%3, south-westerly29°
day, 24 to 26°Heavy rain74976%4, westerly26°
evening, 22Overcast74990%2, westerly24°
night, 17 to 20°Mostly clear74991%2, north-westerly19°
Sunrise
05:50
Sunset
20:22
Daylight hours
14 hr 32 min
Full moon
UV Index
2, Low
Magnetic field
quiet

Friday, 24 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 20 to 24°Partly cloudy75169%3, north-westerly22°
day, 26Partly cloudy75052%3, north-westerly25°
evening, 23Partly cloudy74865%2, north-westerly23°
night, 16 to 19°Mostly clear74981%2, north-westerly17°
Sunrise
05:49
Sunset
20:22
Daylight hours
14 hr 33 min
Full moon
UV Index
1, Low

Saturday, 25 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 19 to 24°Partly cloudy75069%3, north-easterly22°
day, 26Partly cloudy75148%3, northerly25°
evening, 22Partly cloudy75060%2, easterly22°
night, 16 to 18°Partly cloudy75181%2, easterly17°
Sunrise
05:49
Sunset
20:23
Daylight hours
14 hr 34 min
Waning gibbous

Sunday, 26 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 19 to 23°Partly cloudy75275%3, easterly21°
day, 26Partly cloudy75256%4, southerly25°
evening, 21Partly cloudy75173%3, south-easterly21°
night, 17 to 19°Partly cloudy75281%3, south-easterly17°
Sunrise
05:48
Sunset
20:24
Daylight hours
14 hr 36 min
Waning gibbous

Monday, 27 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 19 to 22°Overcast75275%4, southerly20°
day, 24Partly cloudy75166%4, southerly24°
evening, 21Rain74977%3, easterly21°
night, 18 to 19°Light rain74989%3, easterly18°
Sunrise
05:48
Sunset
20:25
Daylight hours
14 hr 37 min
Waning gibbous

Tuesday, 28 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 19 to 21°Rain74984%3, north-easterly20°
day, 22Light rain74973%4, northerly22°
evening, 20Light rain74985%3, northerly21°
night, 17 to 18°Light rain74990%3, northerly17°
Sunrise
05:47
Sunset
20:26
Daylight hours
14 hr 39 min
Waning gibbous