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Herndon

United States

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Partly cloudy

Partly cloudy

80°27°59°15°
7424°
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Forecast

  • Fair
    73°
    23°
    Precipitation
    4%
    11
    18

  • Clear
    70°
    22°
    Precipitation
    0%
    11
    18

  • Clear
    67°
    20°
    Precipitation
    0%
    9
    14

  • Clear
    65°
    19°
    Precipitation
    0%
    9
    14

  • Clear
    64°
    18°
    Precipitation
    0%
    8
    13

  • Sunny
    62°
    17°
    Precipitation
    0%
    9
    14

  • Sunny
    60°
    16°
    Precipitation
    0%
    9
    14

  • Sunny
    62°
    17°
    Precipitation
    0%
    14
    23

  • Sunny
    66°
    19°
    Precipitation
    0%
    15
    24

  • Sunny
    69°
    21°
    Precipitation
    0%
    15
    24

  • Sunny
    72°
    23°
    Precipitation
    0%
    16
    26

  • Sunny
    74°
    24°
    Precipitation
    0%
    16
    26

  • Sunny
    76°
    25°
    Precipitation
    0%
    16
    26

  • Sunny
    78°
    26°
    Precipitation
    0%
    16
    26

  • Sunny
    79°
    27°
    Precipitation
    0%
    16
    26

  • Sunny
    80°
    27°
    Precipitation
    0%
    16
    26

  • Sunny
    80°
    27°
    Precipitation
    0%
    15
    24

  • Sunny
    79°
    27°
    Precipitation
    0%
    14
    23

  • Sunny
    78°
    26°
    Precipitation
    0%
    14
    23

  • Sunny
    76°
    25°
    Precipitation
    0%
    8
    13

  • Clear
    73°
    23°
    Precipitation
    0%
    7
    11

  • Clear
    71°
    22°
    Precipitation
    0%
    6
    10

  • Clear
    68°
    20°
    Precipitation
    0%
    6
    10

  • Clear
    67°
    20°
    Precipitation
    0%
    6
    10
MondayFairPrecipitation
0%
80°
27°
59°
15°

Night - Clear. Winds from NNW to NW at 8 to 11 mph (12.9 to 17.7 kph). The overnight low will be 64 °F (17.8 °C).

Sunny with a high of 80 °F (26.7 °C). Winds from NW to NNW at 9 to 16 mph (14.5 to 25.7 kph).

TuesdayFairPrecipitation
0%
85°
30°
64°
18°

Mostly sunny today with a high of 85 °F (29.4 °C) and a low of 64 °F (17.8 °C).

WednesdayFairPrecipitation
3%
89°
32°
69°
21°

Mostly sunny today with a high of 89 °F (31.7 °C) and a low of 69 °F (20.6 °C).

ThursdayMostly CloudyPrecipitation
20%
95°
35°
73°
23°

Mostly cloudy today with a high of 95 °F (35 °C) and a low of 73 °F (22.8 °C).

FridayThunderstormsPrecipitation
59%
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 59% chance of precipitation.

SaturdayThunderstormsPrecipitation
67%
95°
35°
73°
23°

Thunderstorms today with a high of 95 °F (35 °C) and a low of 73 °F (22.8 °C). There is a 67% chance of precipitation.

SundayFairPrecipitation
4%
87°
31°
68°
20°

Mostly sunny today with a high of 87 °F (30.6 °C) and a low of 68 °F (20 °C).

MondayThunderstormsPrecipitation
57%
88°
32°
70°
22°

Thunderstorms today with a high of 88 °F (31.1 °C) and a low of 70 °F (21.1 °C). There is a 57% chance of precipitation.

TuesdayThunderstormsPrecipitation
66%
91°
33°
70°
22°

Thunderstorms today with a high of 91 °F (32.8 °C) and a low of 70 °F (21.1 °C). There is a 66% chance of precipitation.

WednesdayPartly cloudyPrecipitation
51%
92°
34°
69°
21°

Partly cloudy today with a high of 92 °F (33.3 °C) and a low of 69 °F (20.6 °C). There is a 51% chance of precipitation.

ThursdayFairPrecipitation
0%
89°
32°
69°
21°

Mostly sunny today with a high of 89 °F (31.7 °C) and a low of 69 °F (20.6 °C).

Precipitation

OvernightEarly morningMorningAfternoon
Precipitation4%Precipitation0%Precipitation0%Precipitation0%

Wind & pressure

Windmill bladesWindmill pole
Windmill bladesWindmill pole
Wind
4 mph North
6 km/h North
Barometer
30.0 inches
1015.9 millibars

Details

Partly cloudy
RealFeel®
72°
23°
Humidity
46%
Visibility
3.98 miles
6.40 km
UV index
0 (Low)

Tonight - Clear. Winds from NNW to NW at 8 to 11 mph (12.9 to 17.7 kph). The overnight low will be 64 °F (17.8 °C).

Today - Sunny with a high of 80 °F (26.7 °C). Winds from NW to NNW at 9 to 16 mph (14.5 to 25.7 kph).

Sun & moon

Waning Crescent
Waning Crescent

Map

Satellite

Weather news