As of 10:05 EDT

Weather in Harristown, PA

82°Current weather

Harristown, Sunday, 9 August, 10:05

Clear. Feels like 89°. High 85°, low 71°.

Pressure30.00 inHg
Wind2 mph W
Humidity77%
Visibility6.2 mi
Dew point74°

Two-week outlook for Harristown, PA: week one averages a high of 79.7° and week two 78.8°, so both weeks look similar in temperature. Around 0.2 inches of precipitation are expected over the 14 days, across 2 wet days. The nearest weekend, August 9: 85°, dry.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (August 9 – August 15)79.7°64.6°0.1 in / 0 d
2nd (August 16 – August 22)78.8°59.5°0.1 in / 2 d

Weekend weather

Sun, August 9
Clear
85°71°
no precip.
Sat, August 15
Partly cloudy
73°54°
no precip.
Sun, August 16
Overcast
71°53°
no precip.
Sat, August 22
Clear
85°60°
no precip.
Mon, 1084° / 70°0Mostly clear
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°0.03Light rain
85 °Light rain

Harristown, Tuesday, 11 August

Light rain. High 85°, low 68°.

Pressure29.91 inHg
Wind12.9 mph NW
Humidity66%
Visibility6.2 mi
Dew point67°
Wed, 1283° / 65°0.03Light rain
83 °Light rain

Harristown, Wednesday, 12 August

Light rain. High 83°, low 65°.

Pressure29.83 inHg
Wind3.4 mph W
Humidity69%
Visibility6.2 mi
Dew point65°
Thu, 1379° / 65°0Overcast
79 °Overcast

Harristown, Thursday, 13 August

Overcast. High 79°, low 65°.

Pressure29.85 inHg
Wind15.9 mph NW
Humidity43%
Visibility
Dew point54°
Fri, 1468° / 59°0Overcast
68 °Overcast

Harristown, Friday, 14 August

Overcast. High 68°, low 59°.

Pressure30.06 inHg
Wind8.1 mph W
Humidity59%
Visibility
Dew point53°
Sat, 1573° / 54°0Partly cloudy
73 °Partly cloudy

Harristown, Saturday, 15 August

Partly cloudy. High 73°, low 54°.

Pressure30.18 inHg
Wind14.1 mph N
Humidity41%
Visibility
Dew point46°
Sun, 1671° / 53°0Overcast
71 °Overcast

Harristown, Sunday, 16 August

Overcast. High 71°, low 53°.

Pressure30.18 inHg
Wind4.1 mph W
Humidity65%
Visibility
Dew point55°
Mon, 1774° / 61°0.05Light rain
74 °Light rain

Harristown, Monday, 17 August

Light rain. High 74°, low 61°.

Pressure29.91 inHg
Wind8.8 mph E
Humidity83%
Visibility
Dew point63°
Tue, 1880° / 59°0Overcast
80 °Overcast

Harristown, Tuesday, 18 August

Overcast. High 80°, low 59°.

Pressure29.97 inHg
Wind6.4 mph NW
Humidity45%
Visibility
Dew point55°
Wed, 1983° / 64°0.06Light rain
83 °Light rain

Harristown, Wednesday, 19 August

Light rain. High 83°, low 64°.

Pressure29.83 inHg
Wind15.7 mph S
Humidity55%
Visibility
Dew point63°
Thu, 2080° / 62°0.01Light rain
80 °Light rain

Harristown, Thursday, 20 August

Light rain. High 80°, low 62°.

Pressure29.74 inHg
Wind11.3 mph NW
Humidity57%
Visibility
Dew point62°
Fri, 2180° / 57°0Clear
80 °Clear

Harristown, Friday, 21 August

Clear. High 80°, low 57°.

Pressure29.88 inHg
Wind7 mph NW
Humidity45%
Visibility
Dew point53°
Sat, 2285° / 60°0Clear
85 °Clear

Harristown, Saturday, 22 August

Clear. High 85°, low 60°.

Pressure29.91 inHg
Wind16.5 mph S
Humidity51%
Visibility
Dew point62°

About this forecast

Can I plan a trip on a 2-week forecast?

Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.

What does the "Vs normal" column mean?

It is the gap between the forecast and the climate normal for those same dates in Harristown, PA, computed over 60 years. A positive value means the week runs warmer than usual.

Why are weekends shown separately?

Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.