Upper Lawn, PA Weather Forecast
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Upper Lawn Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Chance of Showers | Mostly Sunny | Mostly Clear | Becoming Cloudy | Chance of Showers | Mostly Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny |
| Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C |
| POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 900 PM EDT Fri Oct 02 2026 

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Issued: 747 PM EDT Fri Oct 2 2026
Key Messages
1) A cold frontal passage today will bring a few to several hour period of isolated showers, followed by a weekend cooldown and a frost/freeze risk early next week
2) Not much rain expected for the first 10 days of October
Discussion
... KEY MESSAGE 1: A cold frontal passage today will bring a few to several hour period of isolated showers, followed by a weekend cooldown and a frost/freeze risk early next week
Our recent warm spell (with daytime high temps some 8 to 12 deg F above normal...
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