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Merion Park Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  |  | | |  | | | | |
| Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°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: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C |
| POP: 70% | POP: 70% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 725 PM EDT Tue Aug 25 2026 
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Issued: 129 AM EDT Wed Aug 26 2026
Key Messages
1. A warm front on Thursday will bring the next chance for widespread rain.
2. A cold front is expected to follow close behind on Friday.
Discussion
... KEY MESSAGE 1...A warm front on Thursday will bring the next chance for widespread rain.
By Thursday, high pressure moves offshore with southerly return flow behind a warm front will bring dew points into the low 70s. Showers will start moving into western areas before daybreak and continue through the day.
As for the hazards, there is a ...