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As of 20:17 EST

Weather in Herndon, VA

51°Current weather

Herndon, Sunday, 1 November, 20:17

Overcast. Feels like 49°. High 65°, low 42°.

Pressure30.47 inHg
Wind1 mph SW
Humidity67%
Visibility6.2 mi
Dew point40°

10-day forecast for Herndon, VA: 40° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

73°
Best day: Wednesday, November 4
64° · 1.13 in
Worst day: Friday, November 6

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 0264° / 45°0Overcast
MorningOvercast52°feels 50°
AfternoonOvercast64°feels 62°
EveningOvercast50°feels 48°
OvernightOvercast46°feels 45°
64 °Overcast

Herndon, Monday, 2 November

Overcast. High 64°, low 45°.

Pressure30.42 inHg
Wind6.8 mph S
Humidity44%
Visibility6.2 mi
Dew point40°
Tue, 0371° / 43°0Overcast
MorningOvercast53°feels 51°
AfternoonOvercast71°feels 70°
EveningClear60°feels 59°
OvernightClear45°feels 43°
71 °Overcast

Herndon, Tuesday, 3 November

Overcast. High 71°, low 43°.

Pressure30.27 inHg
Wind8.3 mph S
Humidity55%
Visibility6.2 mi
Dew point52°
Wed, 0473° / 52°0Partly cloudy
MorningClear55°feels 55°
AfternoonPartly cloudy73°feels 72°
EveningMostly clear64°feels 64°
OvernightPartly cloudy54°feels 53°
73 °Partly cloudy

Herndon, Wednesday, 4 November

Partly cloudy. High 73°, low 52°.

Pressure30.12 inHg
Wind8.7 mph S
Humidity60%
Visibility6.2 mi
Dew point56°
Thu, 0572° / 60°0.7Rain
MorningRain61°feels 62°
AfternoonLight rain71°feels 72°
EveningOvercast67°feels 67°
OvernightOvercast59°feels 60°
72 °Rain

Herndon, Thursday, 5 November

Rain. High 72°, low 60°.

Pressure29.94 inHg
Wind6.7 mph S
Humidity89%
Visibility4.4 mi
Dew point65°
Fri, 0664° / 56°1.13Rain
MorningRain63°feels 63°
AfternoonRain64°feels 64°
EveningRain61°feels 61°
OvernightRain57°feels 57°
64 °Rain

Herndon, Friday, 6 November

Rain. High 64°, low 56°.

Pressure29.80 inHg
Wind9.1 mph NE
Humidity97%
Visibility—
Dew point63°
Sat, 0764° / 45°0Clear
MorningClear54°feels 53°
AfternoonClear60°feels 59°
EveningClear57°feels 55°
OvernightClear47°feels 44°
64 °Clear

Herndon, Saturday, 7 November

Clear. High 64°, low 45°.

Pressure29.85 inHg
Wind7.6 mph NW
Humidity75%
Visibility—
Dew point51°
Sun, 0858° / 40°0Clear
MorningClear45°feels 40°
AfternoonClear53°feels 50°
EveningClear57°feels 55°
OvernightClear48°feels 47°
58 °Clear

Herndon, Sunday, 8 November

Clear. High 58°, low 40°.

Pressure30.12 inHg
Wind8.9 mph NW
Humidity46%
Visibility—
Dew point31°
Mon, 0962° / 44°0Clear
MorningClear49°feels 48°
AfternoonClear57°feels 54°
EveningClear58°feels 56°
OvernightClear49°feels 47°
62 °Clear

Herndon, Monday, 9 November

Clear. High 62°, low 44°.

Pressure30.12 inHg
Wind3 mph N
Humidity42%
Visibility—
Dew point32°
Tue, 1060° / 47°0Overcast
MorningOvercast49°feels 49°
AfternoonOvercast55°feels 53°
EveningOvercast56°feels 54°
OvernightOvercast49°feels 47°
60 °Overcast

Herndon, Tuesday, 10 November

Overcast. High 60°, low 47°.

Pressure30.06 inHg
Wind4.7 mph N
Humidity50%
Visibility—
Dew point35°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Herndon, VA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.