As of 06:26 EDT

Weather in West Derry, PA

67°Current weather

West Derry, Sunday, 9 August, 06:26

Partly cloudy. Feels like 68°. High 84°, low 67°.

Pressure30.03 inHg
Wind2 mph SW
Humidity97%
Visibility6.2 mi
Dew point66°

Two-week outlook for West Derry, PA: week one averages a high of 77.8° and week two 82.3°, so week two runs 4.5° warmer than week one. Around 2.0 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, August 9: 84°, with precipitation.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (August 9 – August 15)77.8°59.8°1.9 in / 4 d
2nd (August 16 – August 22)82.3°59.5°0.0 in / 0 d

Weekend weather

Sun, August 9
Rain
84°67°
0.05 in
Sat, August 15
Overcast
72°50°
no precip.
Sun, August 16
Overcast
70°51°
no precip.
Sat, August 22
Mostly clear
89°65°
no precip.
Mon, 1083° / 65°0.27Rain
83 °Rain

West Derry, Monday, 10 August

Rain. High 83°, low 65°.

Pressure30.03 inHg
Wind8.6 mph SW
Humidity79%
Visibility6.2 mi
Dew point68°
Tue, 1180° / 64°1.56Heavy rain
80 °Heavy rain

West Derry, Tuesday, 11 August

Heavy rain. High 80°, low 64°.

Pressure30.00 inHg
Wind7 mph SW
Humidity84%
Visibility6.2 mi
Dew point66°
Wed, 1276° / 65°0.04Light rain
76 °Light rain

West Derry, Wednesday, 12 August

Light rain. High 76°, low 65°.

Pressure29.83 inHg
Wind6.3 mph SW
Humidity94%
Visibility6.2 mi
Dew point68°
Thu, 1376° / 56°0.02Light rain
76 °Light rain

West Derry, Thursday, 13 August

Light rain. High 76°, low 56°.

Pressure29.91 inHg
Wind12.8 mph NW
Humidity46%
Visibility
Dew point52°
Fri, 1473° / 52°0Overcast
73 °Overcast

West Derry, Friday, 14 August

Overcast. High 73°, low 52°.

Pressure30.09 inHg
Wind8.5 mph NW
Humidity48%
Visibility
Dew point49°
Sat, 1572° / 50°0Overcast
72 °Overcast

West Derry, Saturday, 15 August

Overcast. High 72°, low 50°.

Pressure30.24 inHg
Wind6.8 mph NW
Humidity43%
Visibility
Dew point44°
Sun, 1670° / 51°0Overcast
70 °Overcast

West Derry, Sunday, 16 August

Overcast. High 70°, low 51°.

Pressure30.18 inHg
Wind4.7 mph W
Humidity54%
Visibility
Dew point50°
Mon, 1777° / 53°0Partly cloudy
77 °Partly cloudy

West Derry, Monday, 17 August

Partly cloudy. High 77°, low 53°.

Pressure30.00 inHg
Wind5.4 mph NW
Humidity47%
Visibility
Dew point51°
Tue, 1879° / 57°0Clear
79 °Clear

West Derry, Tuesday, 18 August

Clear. High 79°, low 57°.

Pressure30.03 inHg
Wind5.2 mph NW
Humidity47%
Visibility
Dew point54°
Wed, 1982° / 58°0Partly cloudy
82 °Partly cloudy

West Derry, Wednesday, 19 August

Partly cloudy. High 82°, low 58°.

Pressure30.06 inHg
Wind3.7 mph NW
Humidity40%
Visibility
Dew point53°
Thu, 2088° / 62°0Mostly clear
88 °Mostly clear

West Derry, Thursday, 20 August

Mostly clear. High 88°, low 62°.

Pressure29.97 inHg
Wind6.2 mph W
Humidity41%
Visibility
Dew point58°
Fri, 2192° / 71°0.02Light rain
92 °Light rain

West Derry, Friday, 21 August

Light rain. High 92°, low 71°.

Pressure29.83 inHg
Wind9.2 mph SW
Humidity57%
Visibility
Dew point71°
Sat, 2289° / 65°0Mostly clear
89 °Mostly clear

West Derry, Saturday, 22 August

Mostly clear. High 89°, low 65°.

Pressure29.94 inHg
Wind4.8 mph N
Humidity35%
Visibility
Dew point55°

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 West Derry, 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.