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As of 01:39 EST

Weather in Herndon, PA

47°Current weather

Herndon, Tuesday, 3 November, 01:39

Overcast. Feels like 47°. High 68°, low 43°.

Pressure30.30 inHg
Wind2 mph E
Humidity89%
Visibility6.2 mi
Dew point44°

10-day forecast for Herndon, PA: 30° to 73°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

73°
Best day: Wednesday, November 4
68° · 0.37 in
Worst day: Thursday, November 5

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

Wed, 0473° / 45°0Clear
MorningPartly cloudy51°feels 50°
AfternoonPartly cloudy70°feels 69°
EveningOvercast60°feels 60°
OvernightClear47°feels 44°
73 °Clear

Herndon, Wednesday, 4 November

Clear. High 73°, low 45°.

Pressure30.09 inHg
Wind10.2 mph S
Humidity65%
Visibility6.2 mi
Dew point55°
Thu, 0568° / 58°0.37Rain
MorningRain59°feels 59°
AfternoonLight rain68°feels 69°
EveningMostly clear60°feels 61°
OvernightOvercast58°feels 58°
68 °Rain

Herndon, Thursday, 5 November

Rain. High 68°, low 58°.

Pressure29.88 inHg
Wind9.9 mph S
Humidity90%
Visibility6.2 mi
Dew point62°
Fri, 0667° / 52°0Overcast
MorningOvercast55°feels 54°
AfternoonMostly clear67°feels 66°
EveningClear55°feels 54°
OvernightOvercast57°feels 57°
67 °Overcast

Herndon, Friday, 6 November

Overcast. High 67°, low 52°.

Pressure29.88 inHg
Wind0.4 mph NE
Humidity69%
Visibility6.2 mi
Dew point54°
Sat, 0759° / 46°0.03Light rain
MorningLight rain50°feels 49°
AfternoonLight rain55°feels 54°
EveningLight rain55°feels 54°
OvernightLight rain49°feels 47°
59 °Light rain

Herndon, Saturday, 7 November

Light rain. High 59°, low 46°.

Pressure29.91 inHg
Wind7.3 mph W
Humidity79%
Visibility—
Dew point48°
Sun, 0855° / 36°0Overcast
MorningOvercast50°feels 49°
AfternoonOvercast53°feels 51°
EveningOvercast49°feels 46°
OvernightOvercast38°feels 37°
55 °Overcast

Herndon, Sunday, 8 November

Overcast. High 55°, low 36°.

Pressure29.97 inHg
Wind8.4 mph W
Humidity61%
Visibility—
Dew point40°
Mon, 0953° / 31°0Clear
MorningClear36°feels 35°
AfternoonClear46°feels 43°
EveningClear49°feels 46°
OvernightClear37°feels 37°
53 °Clear

Herndon, Monday, 9 November

Clear. High 53°, low 31°.

Pressure30.24 inHg
Wind5.4 mph N
Humidity46%
Visibility—
Dew point24°
Tue, 1059° / 35°0Clear
MorningClear40°feels 39°
AfternoonClear51°feels 50°
EveningClear54°feels 52°
OvernightClear43°feels 41°
59 °Clear

Herndon, Tuesday, 10 November

Clear. High 59°, low 35°.

Pressure30.18 inHg
Wind7.6 mph W
Humidity43%
Visibility—
Dew point26°
Wed, 1155° / 38°0Clear
MorningClear43°feels 42°
AfternoonClear50°feels 46°
EveningClear49°feels 46°
OvernightClear38°feels 33°
55 °Clear

Herndon, Wednesday, 11 November

Clear. High 55°, low 38°.

Pressure30.18 inHg
Wind13.2 mph N
Humidity65%
Visibility—
Dew point37°
Thu, 1246° / 30°0Clear
MorningClear35°feels 28°
AfternoonClear40°feels 34°
EveningClear43°feels 43°
OvernightClear33°feels 32°
46 °Clear

Herndon, Thursday, 12 November

Clear. High 46°, low 30°.

Pressure30.39 inHg
Wind10.6 mph N
Humidity49%
Visibility—
Dew point21°

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.