Weather WorldUpper Mill, PA Weather Forecast
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Upper Mill Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  | |  | | | | | | |
| Partly Sunny | Mostly Clear | Mostly Sunny | Patchy Fog | Patchy Fog | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1200 PM EDT Sat Sep 05 2026 
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Issued: 528 AM EDT Sat Sep 5 2026
Key Messages
1) Still a few showers/storms in the Laurels today, but dry and becoming less humid elsewhere.
2) A fall preview on Sunday & Labor Day precedes another brief uptick in heat and humidity next week.
Discussion
... KEY MESSAGE 1: Still a few showers/storms in the Laurels today, but dry and becoming less humid elsewhere.
A quasi-stationary front is draped across Central PA this morning, supporting a broken deck of stratocumulus clouds and a few isolated showers. This front will continue to s...