Weather WorldCastle School, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Castle School Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  |  | | |  | | |  |
| Chance of T-Storm | Chance of T-Storm | Showers Likely | Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Showers |
| Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 90% | POP: 70% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM EDT Sat Aug 22 2026 
Castle School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Castle School Weather Map
Castle School Quick Facts
Castle School Forecast Discussion
Issued: 234 PM EDT Sat Aug 22 2026
Key Messages
1) A broad upper level low moving southeastward into the area tonight into Sunday is expected to lead to unsettled weather into early next week.
2) High pressure builds in for a brief lull in wet weather Wednesday, then additional showers and thunderstorms are expected to return Thursday into Friday.
Discussion
... KEY MESSAGE 1...
A broad upper trough will be setting up across the eastern U.S. this weekend with an upper low dropping southeastward out of Canada and becoming a closed low ...