10-day forecast for New Derry, PA: 49° to 85°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Tuesday, August 18
80° · 1.56 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 65°0.29
Morning70°feels 71°
Afternoon80°feels 83°
Evening78°feels 79°
Overnight67°feels 67°
83 °
New Derry, Monday, 10 August
Rain. High 83°, low 65°.
Pressure30.03 inHg
Wind8.6 mph SW
Humidity80%
Visibility6.2 mi
Dew point68°
Tue, 1180° / 64°1.56
Morning66°feels 67°
Afternoon77°feels 77°
Evening71°feels 72°
Overnight64°feels 65°
80 °
New Derry, Tuesday, 11 August
Heavy rain. High 80°, low 64°.
Pressure29.97 inHg
Wind7 mph SW
Humidity83%
Visibility6.2 mi
Dew point66°
Wed, 1276° / 65°0.04
Morning66°feels 67°
Afternoon72°feels 73°
Evening72°feels 73°
Overnight65°feels 66°
76 °
New Derry, Wednesday, 12 August
Light rain. High 76°, low 65°.
Pressure29.83 inHg
Wind6.2 mph SW
Humidity94%
Visibility6.2 mi
Dew point68°
Thu, 1376° / 56°0.01
Morning67°feels 68°
Afternoon74°feels 74°
Evening63°feels 62°
Overnight64°feels 65°
76 °
New Derry, Thursday, 13 August
Light rain. High 76°, low 56°.
Pressure29.91 inHg
Wind12.6 mph NW
Humidity45%
Visibility—
Dew point52°
Fri, 1473° / 52°0
Morning60°feels 59°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight54°feels 53°
73 °
New Derry, Friday, 14 August
Overcast. High 73°, low 52°.
Pressure30.09 inHg
Wind8.5 mph NW
Humidity47%
Visibility—
Dew point49°
Sat, 1572° / 49°0
Morning58°feels 57°
Afternoon69°feels 68°
Evening60°feels 59°
Overnight54°feels 53°
72 °
New Derry, Saturday, 15 August
Overcast. High 72°, low 49°.
Pressure30.24 inHg
Wind6.7 mph NW
Humidity42%
Visibility—
Dew point44°
Sun, 1670° / 51°0
Morning60°feels 58°
Afternoon68°feels 67°
Evening60°feels 59°
Overnight56°feels 55°
70 °
New Derry, Sunday, 16 August
Overcast. High 70°, low 51°.
Pressure30.18 inHg
Wind4.9 mph SW
Humidity52%
Visibility—
Dew point49°
Mon, 1777° / 53°0
Morning63°feels 62°
Afternoon74°feels 73°
Evening64°feels 64°
Overnight59°feels 59°
77 °
New Derry, Monday, 17 August
Partly cloudy. High 77°, low 53°.
Pressure30.00 inHg
Wind5.2 mph NW
Humidity46%
Visibility—
Dew point51°
Tue, 1879° / 57°0
Morning66°feels 65°
Afternoon77°feels 76°
Evening66°feels 66°
Overnight61°feels 60°
79 °
New Derry, Tuesday, 18 August
Clear. High 79°, low 57°.
Pressure30.03 inHg
Wind5 mph NW
Humidity46%
Visibility—
Dew point54°
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 New Derry, 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.