Mountain Grove School, PA Weather Forecast
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Mountain Grove School Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Sunny | Clearing | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
| POP: 50% | POP: 40% | POP: 30% | POP: 40% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 430 AM EDT Mon Aug 17 2026 

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Issued: 515 AM EDT Mon Aug 17 2026
Key Messages
1) Scattered to numerous, brief showers ahead of a cold front into the early/mid afternoon hours
2) High pressure yields a relatively short dry window for late today afternoon through Wednesday morning, before more storms arrive Wednesday afternoon into Thursday.
Discussion
... KEY MESSAGE 1: Scattered to numerous, brief showers ahead of a cold front into the early/mid afternoon hours
Warm and humid conditions cover the CWA with anomalously high PWAT values ...
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