Slater Run Trail, PA Weather Forecast
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Slater Run Trail Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of T-Storm | Patchy Fog | Chance of Showers | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C |
| POP: 50% | POP: 40% | POP: 70% | POP: 70% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 730 AM EDT Wed Aug 19 2026 

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Slater Run Trail Forecast Discussion
Issued: 646 AM EDT Wed Aug 19 2026
Key Messages
1) Seasonable with some showers through midweek followed by more unsettled and cooler conditions over the weekend
Discussion
... KEY MESSAGE 1: Seasonable with some showers through midweek followed by more unsettled and cooler conditions over the weekend
Crumbling cu into tonight setting up some valley fog formation into early Wednesday morning. Cold front crossing Lake Erie should be accompanied by rain showers into the northwest Alleghenies this morning. ...
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