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Monongahela River Pool Three Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 | | |  |  |  |  |  | | |  |  |
| Patchy Fog | Patchy Fog | Patchy Fog | Clear | Partly Cloudy | Partly Cloudy | Partly Sunny | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 802 AM EDT Fri Aug 28 2026 
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Issued: 806 AM EDT Fri Aug 28 2026
Key Messages
1) Generally dry weather through the weekend
2) Warmer and more humid next week, with shower and thunderstorm chances returning
Discussion
... KEY MESSAGE 1... A cold front will continue to drop southward and exit the region early this morning. Low level moisture lingering behind the front should result in areas of fog developing through early morning. This should dissipate quickly this morning as mixing begins, and with dry advection in northerly flow. Surface high pressure is then exp...