| National Weather Service Forecast for:
Mount Lebanon PA Issued by: National Weather Service Pittsburgh, PA |
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| Updated: 5:41 am EST Dec 5, 2025 | ||||||||||||||||||
|
| Today |
Mostly cloudy, with a high near 33. Light and variable wind. |
| Tonight |
Mostly cloudy, with a low around 22. Calm wind becoming southwest around 6 mph after midnight. |
| Saturday |
A slight chance of snow after 1pm. Mostly cloudy, with a high near 36. Southwest wind 8 to 11 mph. Chance of precipitation is 20%. |
| Saturday Night |
Mostly cloudy, with a low around 27. West wind around 6 mph becoming calm in the evening. |
| Sunday |
A slight chance of snow before 10am, then rain and snow likely. Cloudy, with a high near 36. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected. |
| Sunday Night |
A chance of rain and snow before 10pm, then a chance of snow between 10pm and 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. |
| Monday |
Partly sunny, with a high near 27. |
| Monday Night |
Partly cloudy, with a low around 14. |
| Tuesday |
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%. |
| Tuesday Night |
A chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%. |
| Wednesday |
Rain. High near 41. Chance of precipitation is 80%. |
| Wednesday Night |
Rain and snow. Low around 27. Chance of precipitation is 80%. |
| Thursday |
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%. |
Forecast from NOAA-NWS for Mount Lebanon PA.
