As of 04:46 EST

Weather in Herndon, PA

48°Current weather

Herndon, Wednesday, 4 November, 04:46

Clear. Feels like 45°. High 76°, low 48°.

Pressure30.12 inHg
Wind5.3 mph S
Humidity95%
Visibility6.2 mi
Dew point46°

10-day forecast for Herndon, PA: 29° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Wednesday, November 4
76° · 0.43 in
Worst day: Thursday, November 5

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

Thu, 0576° / 56°0.43Rain
MorningLight rain63°feels 63°
AfternoonMostly clear74°feels 74°
EveningPartly cloudy61°feels 61°
OvernightLight rain57°feels 57°
76 °Rain

Herndon, Thursday, 5 November

Rain. High 76°, low 56°.

Pressure29.83 inHg
Wind11.5 mph SW
Humidity76%
Visibility4.8 mi
Dew point62°
Fri, 0666° / 51°0Mostly clear
MorningPartly cloudy54°feels 53°
AfternoonOvercast66°feels 65°
EveningPartly cloudy54°feels 52°
OvernightOvercast51°feels 51°
66 °Mostly clear

Herndon, Friday, 6 November

Mostly clear. High 66°, low 51°.

Pressure29.91 inHg
Wind5.5 mph W
Humidity53%
Visibility6.2 mi
Dew point48°
Sat, 0755° / 45°0.13Light rain
MorningOvercast47°feels 43°
AfternoonClear54°feels 51°
EveningPartly cloudy46°feels 41°
OvernightOvercast52°feels 51°
55 °Light rain

Herndon, Saturday, 7 November

Light rain. High 55°, low 45°.

Pressure29.94 inHg
Wind8.3 mph NW
Humidity47%
Visibility6.2 mi
Dew point34°
Sun, 0855° / 46°0.02Light rain
MorningLight rain49°feels 45°
AfternoonLight rain52°feels 49°
EveningLight rain53°feels 51°
OvernightOvercast47°feels 42°
55 °Light rain

Herndon, Sunday, 8 November

Light rain. High 55°, low 46°.

Pressure30.00 inHg
Wind10.9 mph NW
Humidity55%
Visibility—
Dew point35°
Mon, 0951° / 44°0Overcast
MorningOvercast48°feels 44°
AfternoonOvercast51°feels 48°
EveningOvercast50°feels 47°
OvernightOvercast45°feels 41°
51 °Overcast

Herndon, Monday, 9 November

Overcast. High 51°, low 44°.

Pressure29.91 inHg
Wind19.4 mph NW
Humidity50%
Visibility—
Dew point32°
Tue, 1061° / 38°0Clear
MorningClear44°feels 43°
AfternoonClear53°feels 51°
EveningClear54°feels 52°
OvernightClear46°feels 45°
61 °Clear

Herndon, Tuesday, 10 November

Clear. High 61°, low 38°.

Pressure30.12 inHg
Wind7 mph W
Humidity48%
Visibility—
Dew point32°
Wed, 1157° / 39°0Clear
MorningClear45°feels 44°
AfternoonClear52°feels 50°
EveningClear50°feels 47°
OvernightClear39°feels 33°
57 °Clear

Herndon, Wednesday, 11 November

Clear. High 57°, low 39°.

Pressure30.03 inHg
Wind12.3 mph N
Humidity63%
Visibility—
Dew point38°
Thu, 1247° / 29°0Clear
MorningClear35°feels 31°
AfternoonClear42°feels 38°
EveningClear44°feels 42°
OvernightClear36°feels 32°
47 °Clear

Herndon, Thursday, 12 November

Clear. High 47°, low 29°.

Pressure30.06 inHg
Wind9.4 mph N
Humidity49%
Visibility—
Dew point22°
Fri, 1349° / 36°0.02Light rain
MorningLight rain40°feels 36°
AfternoonLight rain46°feels 41°
EveningLight rain47°feels 42°
OvernightLight rain40°feels 36°
49 °Light rain

Herndon, Friday, 13 November

Light rain. High 49°, low 36°.

Pressure29.74 inHg
Wind12.2 mph W
Humidity64%
Visibility—
Dew point33°

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.