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Herndon

United States

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Fair

Mostly Sunny

86°30°64°18°
8128°
© by Guido Waldenmeier from Germany onFlickr
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Forecast

  • Fair
    81°
    28°
    Precipitation
    0%
    7
    11

  • Fair
    78°
    26°
    Precipitation
    0%
    7
    11

  • Fair
    75°
    24°
    Precipitation
    0%
    7
    11

  • Fair
    73°
    23°
    Precipitation
    0%
    6
    10

  • Fair
    72°
    23°
    Precipitation
    0%
    6
    10

  • Fair
    70°
    22°
    Precipitation
    0%
    6
    10

  • Fair
    69°
    21°
    Precipitation
    0%
    6
    10

  • Fair
    68°
    20°
    Precipitation
    0%
    5
    8

  • Fair
    67°
    20°
    Precipitation
    0%
    5
    8

  • Fair
    65°
    19°
    Precipitation
    0%
    5
    8

  • Fair
    66°
    19°
    Precipitation
    0%
    5
    8

  • Fair
    67°
    20°
    Precipitation
    0%
    6
    10

  • Sunny
    71°
    22°
    Precipitation
    0%
    6
    10

  • Sunny
    74°
    24°
    Precipitation
    0%
    7
    11

  • Sunny
    77°
    25°
    Precipitation
    0%
    7
    11

  • Sunny
    80°
    27°
    Precipitation
    0%
    8
    13

  • Sunny
    83°
    29°
    Precipitation
    0%
    9
    14

  • Sunny
    85°
    30°
    Precipitation
    0%
    9
    14

  • Partly Cloudy
    86°
    30°
    Precipitation
    0%
    9
    14

  • Partly Cloudy
    88°
    32°
    Precipitation
    0%
    9
    14

  • Partly Cloudy
    89°
    32°
    Precipitation
    0%
    9
    14

  • Partly Cloudy
    88°
    32°
    Precipitation
    0%
    9
    14

  • Partly Cloudy
    88°
    32°
    Precipitation
    0%
    9
    14

  • Partly Cloudy
    86°
    30°
    Precipitation
    0%
    9
    14
TuesdayFairPrecipitation
0%
86°
30°
64°
18°

Night - Mostly clear. Winds from SSE to SE at 5 to 7 mph (8 to 11.3 kph). The overnight low will be 65 °F (18.3 °C).

Sunny with a high of 89 °F (31.7 °C). Winds from SSE to S at 5 to 9 mph (8 to 14.5 kph).

WednesdayFairPrecipitation
2%
89°
32°
65°
19°

Mostly sunny today with a high of 89 °F (31.7 °C) and a low of 65 °F (18.3 °C).

ThursdayThunderstormsPrecipitation
56%
92°
34°
73°
23°

Thunderstorms today with a high of 92 °F (33.3 °C) and a low of 73 °F (22.8 °C). There is a 56% chance of precipitation.

FridayThunderstormsPrecipitation
54%
93°
34°
73°
23°

Thunderstorms today with a high of 93 °F (33.9 °C) and a low of 73 °F (22.8 °C). There is a 54% chance of precipitation.

SaturdayMostly CloudyPrecipitation
51%
93°
34°
73°
23°

Mostly cloudy today with a high of 93 °F (33.9 °C) and a low of 73 °F (22.8 °C). There is a 51% chance of precipitation.

SundayPartly CloudyPrecipitation
7%
92°
34°
71°
22°

Partly cloudy today with a high of 92 °F (33.3 °C) and a low of 71 °F (21.7 °C).

MondayPartly CloudyPrecipitation
11%
88°
32°
67°
20°

Partly cloudy today with a high of 88 °F (31.1 °C) and a low of 67 °F (19.4 °C).

TuesdayThunderstormsPrecipitation
65%
85°
30°
69°
21°

Thunderstorms today with a high of 85 °F (29.4 °C) and a low of 69 °F (20.6 °C). There is a 65% chance of precipitation.

WednesdayThunderstormsPrecipitation
79%
83°
29°
68°
20°

Thunderstorms today with a high of 83 °F (28.3 °C) and a low of 68 °F (20 °C). There is a 79% chance of precipitation.

ThursdayPartly CloudyPrecipitation
51%
89°
32°
68°
20°

Partly cloudy today with a high of 89 °F (31.7 °C) and a low of 68 °F (20 °C). There is a 51% chance of precipitation.

FridayPartly CloudyPrecipitation
0%
90°
33°
67°
20°

Partly cloudy today with a high of 90 °F (32.2 °C) and a low of 67 °F (19.4 °C).

Precipitation

NightOvernightEarly MorningMorning
Precipitation0%Precipitation0%Precipitation0%Precipitation0%

Wind & Pressure

Windmill BladesWindmill pole
Windmill BladesWindmill pole
Wind
3 mph SSE
5 km/h SSE
Barometer
30.2 inches
1022.0 millibars

Details

Fair
RealFeel®
80°
27°
Humidity
42%
Visibility
2.98 miles
4.80 km
UV Index
0 (Low)

Tonight - Mostly clear. Winds from SSE to SE at 5 to 7 mph (8 to 11.3 kph). The overnight low will be 65 °F (18.3 °C).

Today - Sunny with a high of 89 °F (31.7 °C). Winds from SSE to S at 5 to 9 mph (8 to 14.5 kph).

Sun & Moon

Waning Crescent
Waning Crescent

Map

Satellite

Weather News