10 day forecast for Herndon

today, 19 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 17 to 20°Partly cloudy75288%2, northerly19°
day, 22 to 25°Partly cloudy75264%2, northerly27°
evening, 19 to 24°Mostly clear75171%2, south-easterly23°
night, 15 to 18°Partly cloudy75291%2, south-easterly18°
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 21°Partly cloudy75485%2, south-easterly20°
day, 22 to 26°Partly cloudy75463%3, easterly27°
evening, 20 to 25°Clear75269%2, south-easterly24°
night, 14 to 18°Clear75390%1, southerly16°
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 24°Clear75484%3, southerly21°
day, 25 to 27°Clear75358%3, southerly29°
evening, 21 to 26°Clear75266%3, south-easterly24°
night, 17 to 20°Clear75288%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, 17 to 25°Mostly clear75283%3, southerly22°
day, 29Partly cloudy75156%4, southerly32°
evening, 26Partly cloudy74969%3, southerly28°
night, 20 to 23°Mostly clear74977%3, southerly23°
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 cloudy74974%3, south-westerly26°
day, 26 to 28°Partly cloudy74865%4, westerly28°
evening, 22Partly cloudy74983%3, north-westerly23°
night, 16 to 20°Clear75087%3, north-westerly18°
Sunrise
05:50
Sunset
20:22
Daylight hours
14 hr 32 min
Full moon
UV Index
1, Low

Friday, 24 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 19 to 24°Clear75165%3, north-westerly21°
day, 26Clear75041%4, north-westerly24°
evening, 22Partly cloudy74963%2, northerly22°
night, 15 to 18°Clear75170%2, north-westerly15°
Sunrise
05:49
Sunset
20:22
Daylight hours
14 hr 33 min
Full moon

Saturday, 25 May

Pressure, millimeters of mercury
Humidity
Wind, Meters per second
Feels like
morning, 19 to 23°Partly cloudy75265%3, easterly20°
day, 25Partly cloudy75248%3, south-westerly24°
evening, 21Partly cloudy75164%3, southerly20°
night, 16 to 18°Mostly clear75174%3, south-easterly16°
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 cloudy75270%3, easterly21°
day, 25Partly cloudy75260%4, south-easterly24°
evening, 21Partly cloudy75267%3, south-easterly20°
night, 15 to 18°Light rain75385%3, south-easterly15°
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, 17 to 20°Partly cloudy75280%4, southerly18°
day, 21 to 22°Partly cloudy75271%4, southerly21°
evening, 19Rain75284%3, south-easterly19°
night, 15 to 17°Light rain75289%3, north-easterly16°
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, 17 to 20°Partly cloudy75378%3, north-easterly18°
day, 23Partly cloudy75370%3, easterly23°
evening, 21Partly cloudy75277%2, easterly22°
night, 17 to 19°Partly cloudy75286%2, north-easterly18°
Sunrise
05:47
Sunset
20:26
Daylight hours
14 hr 39 min
Waning gibbous