Newfoundland, PA Weather Forecast
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Newfoundland Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Chance of Showers | Chance of T-Storm | Showers Likely | Mostly Cloudy | Mostly Clear | Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C |
| POP: 90% | POP: 100% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 335 PM EDT Thu Oct 15 2026 

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Issued: 213 PM EDT Thu Oct 15 2026
Key Messages
1) A strengthening low passes north of the region Friday into Saturday with a strong frontal passage Friday night.
2) High pressure and southwest flow will lead to a gradual warm up through next week after a chilly weekend.
Discussion
... KEY MESSAGE 1...
A deepening low over the central US will lift into the Great Lakes tonight with a warm front moving into the Northeast. Clouds will begin to increase tonight with a strong low level jet developing. Stable air in the low levels will prev...
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