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As of 08:34 EDT

Weather in Harristown, PA

76°Current weather

Harristown, Sunday, 9 August, 08:34

Clear. Feels like 78°. High 85°, low 72°.

Pressure30.00 inHg
Wind7.4 mph NW
Humidity86%
Visibility6.2 mi
Dew point72°

10-day forecast for Harristown, PA: 53° to 85°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

85°
Best day: Sunday, August 9
85° · 0.12 in
Worst day: Tuesday, August 11

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

Mon, 1084° / 70°0Mostly clear
MorningOvercast74°feels 74°
AfternoonMostly clear79°feels 79°
EveningOvercast78°feels 79°
OvernightClear72°feels 72°
84 °Mostly clear

Harristown, Monday, 10 August

Mostly clear. High 84°, low 70°.

Pressure30.00 inHg
Wind6 mph W
Humidity55%
Visibility6.2 mi
Dew point66°
Tue, 1185° / 68°0.12Rain
MorningOvercast70°feels 71°
AfternoonClear83°feels 86°
EveningOvercast75°feels 75°
OvernightLight rain74°feels 75°
85 °Rain

Harristown, Tuesday, 11 August

Rain. High 85°, low 68°.

Pressure29.91 inHg
Wind13.9 mph NW
Humidity69%
Visibility6.2 mi
Dew point68°
Wed, 1282° / 68°0.02Light rain
MorningOvercast70°feels 71°
AfternoonOvercast80°feels 83°
EveningPartly cloudy76°feels 77°
OvernightLight rain71°feels 72°
82 °Light rain

Harristown, Wednesday, 12 August

Light rain. High 82°, low 68°.

Pressure29.80 inHg
Wind11.9 mph NW
Humidity76%
Visibility6.2 mi
Dew point68°
Thu, 1379° / 63°0.06Light rain
MorningOvercast70°feels 71°
AfternoonLight rain77°feels 77°
EveningLight rain67°feels 66°
OvernightOvercast71°feels 72°
79 °Light rain

Harristown, Thursday, 13 August

Light rain. High 79°, low 63°.

Pressure29.80 inHg
Wind15.1 mph NW
Humidity50%
Visibility—
Dew point58°
Fri, 1475° / 57°0Overcast
MorningOvercast62°feels 61°
AfternoonOvercast71°feels 70°
EveningOvercast64°feels 64°
OvernightOvercast59°feels 58°
75 °Overcast

Harristown, Friday, 14 August

Overcast. High 75°, low 57°.

Pressure30.06 inHg
Wind11.4 mph NW
Humidity49%
Visibility—
Dew point50°
Sat, 1573° / 54°0Clear
MorningClear61°feels 61°
AfternoonClear71°feels 70°
EveningClear64°feels 63°
OvernightClear58°feels 57°
73 °Clear

Harristown, Saturday, 15 August

Clear. High 73°, low 54°.

Pressure30.15 inHg
Wind14.4 mph NW
Humidity49%
Visibility—
Dew point50°
Sun, 1675° / 53°0Overcast
MorningOvercast63°feels 62°
AfternoonOvercast73°feels 73°
EveningOvercast66°feels 66°
OvernightOvercast60°feels 59°
75 °Overcast

Harristown, Sunday, 16 August

Overcast. High 75°, low 53°.

Pressure30.15 inHg
Wind6.6 mph NW
Humidity50%
Visibility—
Dew point53°
Mon, 1774° / 57°0Overcast
MorningOvercast66°feels 66°
AfternoonOvercast73°feels 73°
EveningOvercast65°feels 66°
OvernightOvercast63°feels 63°
74 °Overcast

Harristown, Monday, 17 August

Overcast. High 74°, low 57°.

Pressure30.00 inHg
Wind7.1 mph S
Humidity62%
Visibility—
Dew point59°
Tue, 1881° / 60°0Partly cloudy
MorningPartly cloudy70°feels 71°
AfternoonPartly cloudy80°feels 81°
EveningPartly cloudy72°feels 72°
OvernightPartly cloudy65°feels 66°
81 °Partly cloudy

Harristown, Tuesday, 18 August

Partly cloudy. High 81°, low 60°.

Pressure30.03 inHg
Wind7 mph S
Humidity55%
Visibility—
Dew point62°

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 Harristown, 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.