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Monessen Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | | |  |  | |  |  |  | | |
| Mostly Cloudy | Clearing | Mostly Cloudy | Partly Cloudy | Clear | Mostly Sunny | Clear | Partly Sunny | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C |
| POP: 30% | POP: 60% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 507 PM EST Sat Nov 07 2026 
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Issued: 1246 PM EST Sat Nov 7 2026
Key Messages
1) Outside of scattered showers this afternoon and Monday morning around northwest PA, dry weather with rising temperature is expected through mid week.
2) Potential for the first accumulating snow of the season late this week.
Discussion
... KEY MESSAGE 1... An exiting closed upper low today, followed by a swift-moving trough late Sunday into Monday morning, may drive periods of lake-enhanced light rain showers for portions of northwest PA. Additional tightening of the surface gradient...