Duncan, PA Weather Forecast
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Duncan Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Patchy Fog | Mostly Cloudy | Mostly Cloudy | Chance of Rain | Chance of Showers | Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Mostly Cloudy | Partly Sunny |
| Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 59°FHi: 15°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C |
| POP: 100% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 300 AM EDT Sat Sep 26 2026 

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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 130 AM EDT Sat Sep 26 2026
Key Messages
1) Nor`easter will bring gusty winds and periods of rain for the first weekend of Fall
Discussion
... KEY MESSAGE 1: Nor`easter will bring gusty winds and periods of rain for the first weekend of Fall
Sensible weather conditions continue to trend incrementally bearish on the margin particularly later Saturday through Sunday as wind and rain impacts extend westward from powerful Nor`easter tracking toward the NJ/Long Island/southern New England coast. Latest model guidance favored a mino...
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