Weather World
Borough of Slippery Rock, PASlippery Rock, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Slippery Rock Weather Forecast
| OVERNIGHT | TODAY | TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 | |  |  |  |  | |  | | | | |
| Showers | Showers | Chance of Showers | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Sunny | Chance of Showers | Showers Likely |
| Lo: 55°FLo: 13°C | Hi: 60°FHi: 16°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C |
| POP: 100% | POP: 100% | POP: 50% | POP: 40% | POP: 40% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 247 AM EDT Sun Oct 11 2026 
Slippery Rock Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Slippery Rock Weather Map
Slippery Rock Quick Facts
Slippery Rock Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 310 AM EDT Sun Oct 11 2026
Key Messages
1) Gusty conditions and rain is expected with the remnants of Isaias today.
2) A large-scale trough this weekend could return gusty conditions and below-average temperatures. This could prompt the end of the growing season.
Discussion
... KEY MESSAGE 1... The remnants of Isaias will continue to track through the region early this morning and into the early afternoon. Rainfall amounts have ranged from a quarter to near an inch over the last 12 hours, with higher amounts generally focused...