Smithfield, PA Weather Forecast
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Smithfield Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Chance of Showers | Chance of Showers | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Clear | Chance of Showers |
| Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C |
| POP: 50% | POP: 40% | POP: 80% | POP: 80% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1138 PM EDT Thu Sep 10 2026 

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Issued: 810 PM EDT Thu Sep 10 2026
Key Messages
1) An active weather pattern looks to continue into next week and will warrant monitoring for potential local impacts.
Discussion
... KEY MESSAGE 1... An upper ridge remains entrenched over the southern and southeastern CONUS this weekend, resulting in a zonal mean synoptic flow across the Great Lakes and upper Ohio Valley regions through at least early next week. This will support continued active weather for the local area as periodic shortwave activity developing upstream tracks eas...
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