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As of 10:24 EST

Weather in Herndon, PA

44°Current weather

Herndon, Saturday, 14 November, 10:24

Overcast. Feels like 38°. High 45°, low 38°.

Pressure29.83 inHg
Wind10 mph N
Humidity66%
Visibility6.2 mi
Dew point33°

10-day forecast for Herndon, PA: 31° to 60°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

60°
Best day: Friday, November 20
45°
Worst day: Saturday, November 14

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

Sun, 1546° / 39°0Overcast
MorningMostly clear41°feels 36°
AfternoonOvercast46°feels 41°
EveningOvercast42°feels 37°
OvernightPartly cloudy41°feels 36°
46 °Overcast

Herndon, Sunday, 15 November

Overcast. High 46°, low 39°.

Pressure30.24 inHg
Wind10.6 mph NW
Humidity58%
Visibility6.2 mi
Dew point28°
Mon, 1650° / 36°0Overcast
MorningOvercast40°feels 35°
AfternoonMostly clear49°feels 46°
EveningClear38°feels 35°
OvernightOvercast40°feels 36°
50 °Overcast

Herndon, Monday, 16 November

Overcast. High 50°, low 36°.

Pressure30.47 inHg
Wind9 mph NW
Humidity59%
Visibility6.2 mi
Dew point33°
Tue, 1753° / 33°0Clear
MorningClear37°feels 33°
AfternoonClear54°feels 51°
EveningClear42°feels 39°
OvernightMostly clear35°feels 32°
53 °Clear

Herndon, Tuesday, 17 November

Clear. High 53°, low 33°.

Pressure30.53 inHg
Wind3.8 mph NW
Humidity57%
Visibility6.2 mi
Dew point36°
Wed, 1855° / 31°0Mostly clear
MorningPartly cloudy36°feels 36°
AfternoonMostly clear46°feels 46°
EveningMostly clear52°feels 49°
OvernightClear34°feels 34°
55 °Mostly clear

Herndon, Wednesday, 18 November

Mostly clear. High 55°, low 31°.

Pressure30.53 inHg
Wind4 mph W
Humidity72%
Visibility—
Dew point34°
Thu, 1958° / 32°0Partly cloudy
MorningPartly cloudy37°feels 37°
AfternoonPartly cloudy47°feels 47°
EveningPartly cloudy52°feels 50°
OvernightPartly cloudy39°feels 38°
58 °Partly cloudy

Herndon, Thursday, 19 November

Partly cloudy. High 58°, low 32°.

Pressure30.47 inHg
Wind3.8 mph SW
Humidity71%
Visibility—
Dew point35°
Fri, 2060° / 39°0Clear
MorningClear43°feels 42°
AfternoonClear54°feels 52°
EveningClear54°feels 53°
OvernightClear42°feels 42°
60 °Clear

Herndon, Friday, 20 November

Clear. High 60°, low 39°.

Pressure30.30 inHg
Wind9.5 mph NW
Humidity65%
Visibility—
Dew point40°
Sat, 2156° / 37°0Clear
MorningClear42°feels 42°
AfternoonClear49°feels 49°
EveningClear51°feels 49°
OvernightClear42°feels 40°
56 °Clear

Herndon, Saturday, 21 November

Clear. High 56°, low 37°.

Pressure30.39 inHg
Wind5 mph S
Humidity70%
Visibility—
Dew point38°
Sun, 2254° / 42°0.01Light rain
MorningLight rain44°feels 40°
AfternoonLight rain51°feels 47°
EveningLight rain54°feels 52°
OvernightLight rain49°feels 46°
54 °Light rain

Herndon, Sunday, 22 November

Light rain. High 54°, low 42°.

Pressure30.03 inHg
Wind14.1 mph W
Humidity75%
Visibility—
Dew point41°
Mon, 2345° / 34°0Overcast
MorningOvercast41°feels 33°
AfternoonOvercast42°feels 34°
EveningOvercast41°feels 33°
OvernightOvercast35°feels 26°
45 °Overcast

Herndon, Monday, 23 November

Overcast. High 45°, low 34°.

Pressure29.94 inHg
Wind15.6 mph W
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, PA 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.