Rook, PA Weather Forecast
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Rook Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Mostly Sunny | Mostly Cloudy | Showers | Chance of Showers | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Clear | Mostly Sunny | Clear |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C |
| POP: 100% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 224 PM EDT Thu Oct 01 2026 

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Issued: 152 PM EDT Thu Oct 1 2026
Key Messages
1) Showers return with a Friday cold front, with no notable threats for heavy rain or severe thunderstorms.
2) Cooler and mainly dry from this weekend into early next week. Frost is a possibility Tuesday and Wednesday mornings, mainly northeast of Pittsburgh.
Discussion
... KEY MESSAGE 1... Mid-level ridging remains in place across the Upper Ohio Valley this afternoon, leading to plenty of sunshine and above- normal temperatures, with many locations expected to reach or exceed 80 degree...
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