Herndon weather, PA

Thu
24

overcast clouds
49° 56°

Fri
25

broken clouds
57° 74°

Sat
26

light rain
62° 72°

Sun
27

overcast clouds
65° 77°

Mon
28

moderate rain
51° 71°

Tue
29

light rain
48° 67°

Wed
30

light rain
49° 61°

Thu
01

light rain
46° 65°

Fri
02

few clouds
44° 62°

Sat
03

clear sky
42° 59°

Sun
04

clear sky
40° 61°

Mon
05

clear sky
42° 63°

Tue
06

heavy intensity rain
54° 63°
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Herndon, PA (17830) 5-Day Weather Forecast

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 11:00
    overcast clouds
    70°
    5 mph
    0 mm
    58 %
  • 14:00
    overcast clouds
    77°
    7 mph
    0 mm
    44 %
  • 17:00
    broken clouds
    74°
    11 mph
    0 mm
    58 %
  • 20:00
    broken clouds
    62°
    3 mph
    0 mm
    82 %
  • 23:00
    overcast clouds
    60°
    3 mph
    0 mm
    87 %
The weather in Herndon at 11 am: The sky should be sunny apart from a few cloudy periods. The wind is forecast to reach 3 mph.

Herndon at 17 pm: Expect a slightly hazy sky, with sun later. The wind is forecast to reach 7 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 02:00
    overcast clouds
    56°
    3 mph
    0
    0 %
  • 05:00
    overcast clouds
    60°
    2 mph
    0
    0 %
  • 08:00
    overcast clouds
    62°
    2 mph
    0.26 mm
    0 %
  • 11:00
    broken clouds
    71°
    7 mph
    0 mm
    56 %
  • 14:00
    overcast clouds
    74°
    12 mph
    0 mm
    49 %
  • 17:00
    overcast clouds
    71°
    14 mph
    0 mm
    65 %
  • 20:00
    overcast clouds
    59°
    6 mph
    0 mm
    94 %
  • 23:00
    overcast clouds
    57°
    7 mph
    0
    0 %
The weather in Herndon at 11 am: Expect alternating cloudy periods and sunny spells. The wind speed will be about 4 mph.

Herndon at 17 pm: Expect a slightly hazy sky, with sun later. The wind will reach about 9 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 02:00
    overcast clouds
    56°
    5 mph
    0
    0 %
  • 05:00
    overcast clouds
    60°
    7 mph
    0
    0 %
  • 08:00
    light rain
    62°
    6 mph
    0.26 mm
    0 %
  • 11:00
    light rain
    64°
    6 mph
    0.9 mm
    94 %
  • 14:00
    light rain
    69°
    4 mph
    0.2 mm
    88 %
  • 17:00
    light rain
    72°
    8 mph
    0.5 mm
    80 %
  • 20:00
    light rain
    65°
    4 mph
    0.2 mm
    93 %
  • 23:00
    light rain
    57°
    6 mph
    0
    0 %
The weather in Herndon at 11 am: Intermittent rain may appear under an overcast sky. The strength of the wind will vary around 4 mph.

Herndon at 17 pm: Expect light showers. The wind speed will be about 5 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 02:00
    broken clouds
    56°
    5 mph
    0
    0 %
  • 05:00
    overcast clouds
    60°
    4 mph
    0
    0 %
  • 08:00
    overcast clouds
    62°
    5 mph
    0.26 mm
    0 %
  • 11:00
    overcast clouds
    68°
    8 mph
    0 mm
    89 %
  • 14:00
    overcast clouds
    74°
    15 mph
    0 mm
    77 %
  • 17:00
    broken clouds
    77°
    16 mph
    0 mm
    69 %
  • 20:00
    broken clouds
    67°
    10 mph
    0 mm
    91 %
  • 23:00
    clear sky
    57°
    7 mph
    0
    0 %
The weather in Herndon at 11 am: Expect alternating cloudy periods and sunny spells. The wind speed should vary around about 5 mph.

Herndon at 17 pm: A few clouds will not be enough to spoil the sunshine. The strength of the wind will vary around 10 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 02:00
    light rain
    56°
    8 mph
    0
    0 %
  • 05:00
    light rain
    60°
    5 mph
    0
    0 %
  • 08:00
    light rain
    62°
    4 mph
    0.26 mm
    0 %
  • 11:00
    light rain
    69°
    8 mph
    0.4 mm
    87 %
  • 14:00
    light rain
    71°
    14 mph
    2.2 mm
    81 %
  • 17:00
    light rain
    58°
    12 mph
    2.1 mm
    85 %
  • 20:00
    light rain
    55°
    15 mph
    0.2 mm
    90 %
  • 23:00
    clear sky
    57°
    8 mph
    0
    0 %
The weather in Herndon at 11 am: An overcast sky will probably give a little rain. The wind will probably reach 5 mph on average.

Herndon at 17 pm: An overcast sky will probably give a little rain. The strength of the wind will vary around 8 mph.

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Hour-by-hour forecasts for Herndon

  • Today

    • 08

      58°
      Partly cloudy
      Wind direction

    • 09

      65°
      Partly cloudy
      Wind direction

    • 10

      71°
      Partly cloudy
      Wind direction

    • 11

      75°
      Partly cloudy
      Wind direction

    • 12

      75°
      Partly cloudy
      Wind direction

    • 13

      76°
      Partly cloudy
      Wind direction

    • 14

      74°
      Partly cloudy
      Wind direction

    • 15

      74°
      Partly cloudy
      Wind direction

    • 16

      73°
      Partly cloudy
      Wind direction

    • 17

      70°
      Partly cloudy
      Wind direction

    • 18

      64°
      Partly cloudy
      Wind direction

    • 19

      62°
      Partly cloudy
      Wind direction

    • 20

      61°
      Partly cloudy
      Wind direction

    • 21

      61°
      Partly cloudy
      Wind direction

    • 22

      60°
      Partly cloudy
      Wind direction

    • 23

      60°
      Partly cloudy
      Wind direction

  • Friday in Herndon

    • 00

      59°
      Partly cloudy
      Wind direction

    • 01

      58°
      Partly cloudy
      Wind direction

    • 02

      58°
      Partly cloudy
      Wind direction

    • 03

      57°
      Clear sky with occasional cloudy periods
      Wind direction

    • 04

      57°
      Clear sky with occasional cloudy periods
      Wind direction

    • 05

      57°
      Clear sky with occasional cloudy periods
      Wind direction

    • 06

      56°
      Clear sky with occasional cloudy periods
      Wind direction

    • 07

      60°
      Clear sky
      Wind direction

    • 08

      64°
      Clear sky with occasional cloudy periods
      Wind direction

    • 09

      68°
      Partly cloudy
      Wind direction

    • 10

      72°
      Partly cloudy
      Wind direction

    • 11

      74°
      Partly cloudy
      Wind direction

    • 12

      76°
      Partly cloudy
      Wind direction

    • 13

      76°
      Partly cloudy
      Wind direction

    • 14

      76°
      Partly cloudy
      Wind direction

    • 15

      75°
      Partly cloudy
      Wind direction

    • 16

      74°
      Partly cloudy
      Wind direction

    • 17

      69°
      Partly cloudy
      Wind direction

    • 18

      64°
      Partly cloudy
      Wind direction

    • 19

      62°
      Partly cloudy
      Wind direction

    • 20

      60°
      Clear sky with occasional cloudy periods
      Wind direction

    • 21

      58°
      Clear sky with occasional cloudy periods
      Wind direction

    • 22

      57°
      Clear sky with occasional cloudy periods
      Wind direction

    • 23

      57°
      Clear sky with occasional cloudy periods
      Wind direction

  • Saturday in Herndon

    • 00

      56°
      Clear sky with occasional cloudy periods
      Wind direction

    • 01

      56°
      Clear sky with occasional cloudy periods
      Wind direction

    • 02

      56°
      Clear sky with occasional cloudy periods
      Wind direction

    • 03

      57°
      Clear sky with occasional cloudy periods
      Wind direction

    • 04

      58°
      Partly cloudy
      Wind direction

    • 05

      60°
      Partly cloudy
      Wind direction

    • 06

      61°
      Partly cloudy
      Wind direction

    • 07

      61°
      Overcast with rainy periods
      Wind direction
      Rain (mm)
      0,29
      pluie

    • 08

      62°
      Overcast with rainy periods
      Wind direction
      0,26
      pluie

    • 09

      64°
      Partly cloudy
      Wind direction

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For information, the meteorological data presented here for Herndon are calculated for an altitude of metres.
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