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Summit Chapel Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  |  | | | | |  | |
| Mostly Cloudy | Partly Sunny | Partly Cloudy | Chance of Showers | Showers | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny |
| Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C |
| POP: 100% | POP: 100% |
POP = Probability of Precipitation.
Weather Outlook Updated: 730 PM EDT Wed Sep 30 2026 
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Issued: 803 PM EDT Wed Sep 30 2026
Key Messages
1) Showers across the northern tier overnight into Thursday, trending closer to climatological averages to begin October.
2) Frost/freeze concerns across portions of central Pennsylvania early next week, beginning on Monday night and continuing through Tuesday night.
Discussion
... KEY MESSAGE 1: Showers across the northern tier overnight into Thursday, trending closer to climatological averages to begin October.
An upper-level trough will bring some light rain across the northern tier o...