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Town of Greenville, PAGreenville, PA Weather Forecast
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| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | |  |  |  | | | | | | |
| Mostly Sunny | Chance of Showers | Mostly Sunny | Partly Cloudy | Partly Sunny | Clouds | Clouds | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 422 AM EDT Thu Oct 29 2026 
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Issued: 257 AM EDT Thu Oct 29 2026
Key Messages
1) Light rain/drizzle possible tonight into tomorrow morning with cold front.
2) Better chances of a wetting rain arrive late next week
Discussion
... KEY MESSAGE 1... Outside of valley fog this morning, quiet and dry weather will persist through sunset under high pressure.
A cold front currently moving across the Great Lakes will continue advancing into the Ohio River Valley over the next 24 hours. Limited moisture along the boundary will keep precipitation chances low, with only spotty...