Weather WorldMerion Elementary School, PA Weather Forecast
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Merion Elementary School Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  | |  |  | | | | | |  |
| Chance of T-Storm | Partly Cloudy | Sunny | Partly Cloudy | Showers Likely | Chance of Showers | Mostly Sunny | Chance of Showers | Showers Likely | Showers Likely | Chance of T-Storm | Chance of T-Storm |
| Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C |
| POP: 20% | POP: 60% | POP: 60% | POP: 50% | POP: 60% | POP: 60% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 249 PM EDT Tue Aug 18 2026 
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Merion Elementary School Forecast Discussion
Issued: 537 PM EDT Tue Aug 18 2026
Key Messages
1. A weak cold front will sink south through the region today, with isolated thunderstorms possible this afternoon.
2. A stronger cold front is expected to cross through the region on Thursday, resulting in greater chances for showers and thunderstorms. Conditions look to remain unsettled through the weekend, with daily chances of showers and storms each day.
Discussion
... KEY MESSAGE 1...A weak cold front will sink south through the region today, with iso...