Duncan, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Duncan, PA in one place.
Mostly sunny, with a high near 87. South wind around 8 mph.
Local Weather Overview
This forecast page for Duncan, 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: Jun 7, 2026 8:43 PM EDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Duncan, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 7, 2026 8:43 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Duncan
Thursday looks like the warmest upcoming period in Duncan at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 9 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 8:43 PM EDT
- Coverage
- 6 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
A chance of rain showers after 2am. Mostly cloudy, with a low around 62. South wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 80%.
A slight chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Mostly Sunny
|
87°F |
8 mph
S
|
|
Tuesday Night
Jun 9
|
Mostly Cloudy then Chance Rain Showers
|
62°F |
7 mph
S
|
|
Wednesday
Jun 10
|
Showers And Thunderstorms
|
85°F |
5 to 9 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
66°F |
3 to 7 mph
SW
|
|
Thursday
Jun 11
|
Slight Chance Showers And Thunderstorms
|
90°F |
3 to 8 mph
W
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
66°F |
2 to 6 mph
SW
|
|
Friday
Jun 12
|
Slight Chance Showers And Thunderstorms
|
89°F |
3 to 9 mph
SW
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
61°F |
2 to 8 mph
W
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
86°F |
2 to 7 mph
NW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
61°F |
1 to 5 mph
SE
|
|
Sunday
Jun 14
|
Chance Rain Showers
|
85°F |
1 to 7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Duncan.