As of 20:13 EDT

Weather in Derry, PA

54°Current weather

Derry, Tuesday, 20 October, 20:13

Clear. Feels like 52°. High 68°, low 42°.

Pressure30.27 inHg
Wind7.8 mph N
Humidity65%
Visibility6.2 mi
Dew point42°

Two-week outlook for Derry, PA: week one averages a high of 61.5° and week two 54.9°, so week two runs 6.6° cooler than week one. Around 1.8 inches of precipitation are expected over the 14 days, across 3 wet days. The nearest weekend, October 24: 55°, dry.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (October 20 – October 26)61.5°36.3°0.0 in / 0 d—
2nd (October 27 – November 2)54.9°40.1°1.8 in / 3 d—

Weekend weather

Sat, October 24
Clear
55°34°
no precip.
Sun, October 25
Clear
58°35°
no precip.
Sat, October 31
Clear
50°28°
no precip.
Sun, November 1
Light rain
55°36°
0.01 in
Wed, 2165° / 34°0Clear
65 °Clear

Derry, Wednesday, 21 October

Clear. High 65°, low 34°.

Pressure30.27 inHg
Wind3.9 mph NW
Humidity54%
Visibility6.2 mi
Dew point39°
Thu, 2263° / 32°0Clear
63 °Clear

Derry, Thursday, 22 October

Clear. High 63°, low 32°.

Pressure30.12 inHg
Wind8 mph N
Humidity55%
Visibility6.2 mi
Dew point42°
Fri, 2357° / 38°0Partly cloudy
57 °Partly cloudy

Derry, Friday, 23 October

Partly cloudy. High 57°, low 38°.

Pressure30.42 inHg
Wind5.7 mph N
Humidity46%
Visibility6.2 mi
Dew point31°
Sat, 2455° / 34°0Clear
55 °Clear

Derry, Saturday, 24 October

Clear. High 55°, low 34°.

Pressure30.59 inHg
Wind1.9 mph S
Humidity60%
Visibility6.2 mi
Dew point37°
Sun, 2558° / 35°0Clear
58 °Clear

Derry, Sunday, 25 October

Clear. High 58°, low 35°.

Pressure30.59 inHg
Wind4 mph S
Humidity71%
Visibility—
Dew point38°
Mon, 2663° / 39°0Mostly clear
63 °Mostly clear

Derry, Monday, 26 October

Mostly clear. High 63°, low 39°.

Pressure30.36 inHg
Wind3.3 mph W
Humidity68%
Visibility—
Dew point42°
Tue, 2763° / 47°0Overcast
63 °Overcast

Derry, Tuesday, 27 October

Overcast. High 63°, low 47°.

Pressure30.21 inHg
Wind5.5 mph NE
Humidity72%
Visibility—
Dew point47°
Wed, 2853° / 43°0.06Light rain
53 °Light rain

Derry, Wednesday, 28 October

Light rain. High 53°, low 43°.

Pressure30.30 inHg
Wind12.1 mph SE
Humidity83%
Visibility—
Dew point44°
Thu, 2956° / 40°0.67Rain
56 °Rain

Derry, Thursday, 29 October

Rain. High 56°, low 40°.

Pressure29.88 inHg
Wind13.7 mph SE
Humidity79%
Visibility—
Dew point40°
Fri, 3045° / 31°0.02Light rain
45 °Light rain

Derry, Friday, 30 October

Light rain. High 45°, low 31°.

Pressure30.12 inHg
Wind14 mph NW
Humidity59%
Visibility—
Dew point29°
Sat, 3150° / 28°0Clear
50 °Clear

Derry, Saturday, 31 October

Clear. High 50°, low 28°.

Pressure30.45 inHg
Wind6.8 mph S
Humidity48%
Visibility—
Dew point22°
Sun, 0155° / 36°0.01Light rain
55 °Light rain

Derry, Sunday, 1 November

Light rain. High 55°, low 36°.

Pressure30.42 inHg
Wind8.9 mph S
Humidity63%
Visibility—
Dew point36°
Mon, 0262° / 56°1.09Rain
62 °Rain

Derry, Monday, 2 November

Rain. High 62°, low 56°.

Pressure29.97 inHg
Wind12 mph S
Humidity97%
Visibility—
Dew point59°

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 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.