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Borough of Kittanning, PAKittanning, PA Weather Forecast
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Kittanning Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | | |  |  |  |  | | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Clear | Chance of Showers | Showers | Showers | Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C |
| POP: 40% | POP: 50% | POP: 70% | POP: 70% | POP: 30% | POP: 90% | POP: 90% | POP: 70% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 723 AM EDT Wed Sep 16 2026 
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Issued: 734 AM EDT Wed Sep 16 2026
Key Messages
1) Shower and thunderstorm chances linger today and tomorrow with a low risk of localized flooding and a non- zero chance of severe weather.
2) Unsettled weather returns late Saturday into next week.
Discussion
... KEY MESSAGE 1... In line with the prior forecast update, this one maintains the earlier arrival time of a cold front, sweeping down across the area this afternoon and evening, before stalling tonight. Provided that southwesterly surface flow through much of the day will keep ...