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Borough of Carlisle, PennsylvaniaCarlisle, PA Weather Forecast
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Carlisle Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Mostly Cloudy | Chance of T-Storm | Mostly Cloudy | Partly Sunny | Chance of Showers | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Mostly Sunny |
| Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C |
| POP: 20% | POP: 30% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 600 PM EDT Sat Aug 29 2026 
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Issued: 1253 PM EDT Sat Aug 29 2026
Key Messages
1) Late summer heat+humidity to close August and open September 2) Bouts of heavy rain & severe storms possible Monday-Wednesday
Discussion
... KEY MESSAGE 1: Late summer heat+humidity to close August and open September
The latest available model guidance has a fairly good handle on the overall large scale pattern through the middle of next week. The dominant synoptic feature will be a sprawling 500mb anticyclone gradually expanding to the east northeast from the central/southern Plains...