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As of 13:17 EST

Weather in Herndon, VA

51°Current weather

Herndon, Sunday, 15 November, 13:17

Overcast. Feels like 48°. High 51°, low 41°.

Pressure30.21 inHg
Wind10.4 mph N
Humidity60%
Visibility6.2 mi
Dew point37°

10-day forecast for Herndon, VA: 35° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Friday, November 20
50°
Worst day: Tuesday, November 24

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

Mon, 1654° / 42°0Partly cloudy
MorningMostly clear46°feels 41°
AfternoonClear54°feels 51°
EveningClear45°feels 40°
OvernightOvercast43°feels 40°
54 °Partly cloudy

Herndon, Monday, 16 November

Partly cloudy. High 54°, low 42°.

Pressure30.47 inHg
Wind7.9 mph NW
Humidity47%
Visibility6.2 mi
Dew point33°
Tue, 1759° / 36°0Clear
MorningClear40°feels 37°
AfternoonClear59°feels 56°
EveningClear47°feels 45°
OvernightClear41°feels 37°
59 °Clear

Herndon, Tuesday, 17 November

Clear. High 59°, low 36°.

Pressure30.56 inHg
Wind4.5 mph NW
Humidity44%
Visibility6.2 mi
Dew point34°
Wed, 1862° / 36°0Clear
MorningClear40°feels 37°
AfternoonClear63°feels 60°
EveningClear49°feels 48°
OvernightClear40°feels 37°
62 °Clear

Herndon, Wednesday, 18 November

Clear. High 62°, low 36°.

Pressure30.50 inHg
Wind3.5 mph NW
Humidity34%
Visibility6.2 mi
Dew point31°
Thu, 1966° / 37°0Clear
MorningClear42°feels 42°
AfternoonClear55°feels 53°
EveningClear62°feels 60°
OvernightClear43°feels 43°
66 °Clear

Herndon, Thursday, 19 November

Clear. High 66°, low 37°.

Pressure30.42 inHg
Wind0.6 mph SW
Humidity34%
Visibility6.2 mi
Dew point31°
Fri, 2068° / 44°0Clear
MorningClear49°feels 46°
AfternoonClear61°feels 59°
EveningClear65°feels 63°
OvernightClear50°feels 47°
68 °Clear

Herndon, Friday, 20 November

Clear. High 68°, low 44°.

Pressure30.36 inHg
Wind7.1 mph W
Humidity41%
Visibility—
Dew point34°
Sat, 2159° / 44°0Overcast
MorningOvercast47°feels 46°
AfternoonOvercast55°feels 53°
EveningOvercast56°feels 54°
OvernightOvercast49°feels 48°
59 °Overcast

Herndon, Saturday, 21 November

Overcast. High 59°, low 44°.

Pressure30.36 inHg
Wind4.8 mph N
Humidity65%
Visibility—
Dew point41°
Sun, 2257° / 46°0Overcast
MorningOvercast49°feels 48°
AfternoonOvercast53°feels 52°
EveningOvercast55°feels 53°
OvernightOvercast50°feels 48°
57 °Overcast

Herndon, Sunday, 22 November

Overcast. High 57°, low 46°.

Pressure30.12 inHg
Wind5.3 mph N
Humidity80%
Visibility—
Dew point46°
Mon, 2352° / 40°0Overcast
MorningOvercast50°feels 47°
AfternoonOvercast49°feels 43°
EveningOvercast48°feels 43°
OvernightOvercast42°feels 36°
52 °Overcast

Herndon, Monday, 23 November

Overcast. High 52°, low 40°.

Pressure30.00 inHg
Wind15.5 mph NW
Humidity51%
Visibility—
Dew point32°
Tue, 2450° / 35°0Mostly clear
MorningMostly clear38°feels 31°
AfternoonMostly clear43°feels 38°
EveningMostly clear47°feels 44°
OvernightMostly clear38°feels 34°
50 °Mostly clear

Herndon, Tuesday, 24 November

Mostly clear. High 50°, low 35°.

Pressure30.27 inHg
Wind12.4 mph NW
Humidity56%
Visibility—
Dew point27°

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.