Derry, PA Weather Forecast
Local 7-day forecast
Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Derry, PA in one place.
Smoke. Partly sunny, with a high near 89. Northwest wind around 12 mph.
Local Weather Overview
This forecast page for Derry, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 16, 2026 7:42 PM EDT.
The active forecast window currently covers Jul 16 to Jul 22, 2026 for Derry, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 22, 2026
- Latest sync
- Jul 16, 2026 7:42 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Derry
This Afternoon looks like the warmest upcoming period in Derry at 89 degrees F.
Sunday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for This Afternoon at about 12 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 7:42 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KCCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Smoke. Mostly cloudy, with a low around 63. Northwest wind 1 to 10 mph.
Areas of smoke. Partly sunny, with a high near 85. Northwest wind 0 to 3 mph.
Smoke. Mostly cloudy, with a low around 65. South wind around 2 mph. New rainfall amounts less than a tenth of an inch possible.
Smoke and rain showers likely before 11am, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 82. South wind 1 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms before 2am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 67. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Mostly sunny, with a high near 83.
Mostly clear, with a low around 57.
Sunny, with a high near 84.
A chance of rain showers after 2am. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 16
|
Smoke
|
89°F |
12 mph
NW
|
|
Tonight
Jul 16
|
Smoke
|
63°F |
1 to 10 mph
NW
|
|
Friday
Jul 17
|
Areas Of Smoke
|
85°F |
0 to 3 mph
NW
|
|
Friday Night
Jul 17
|
Smoke
|
65°F |
2 mph
S
|
|
Saturday
Jul 18
|
Showers And Thunderstorms
|
82°F |
1 to 10 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms
|
67°F |
5 to 9 mph
W
|
|
Sunday
Jul 19
|
Mostly Sunny
|
83°F |
9 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
57°F |
1 to 8 mph
N
|
|
Monday
Jul 20
|
Sunny
|
84°F |
0 to 3 mph
SW
|
|
Monday Night
Jul 20
|
Partly Cloudy then Chance Rain Showers
|
65°F |
3 mph
S
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
86°F |
3 to 9 mph
S
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
65°F |
3 to 8 mph
W
|
|
Wednesday
Jul 22
|
Chance Rain Showers
|
83°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
59°F |
2 to 9 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Derry.
