Mount Lebanon, PA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Lebanon, PA in one place.
Showers and thunderstorms likely before 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 9 to 14 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Mount Lebanon, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 9, 2026 9:25 PM EDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Mount Lebanon, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 9, 2026 9:25 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Lebanon
Thursday looks like the warmest upcoming period in Mount Lebanon at 89 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Friday at about 9 to 15 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 9:25 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind around 12 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Southwest wind 9 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Southwest wind 7 to 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 11am, then showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 90%.
Sunny, with a high near 84.
Mostly clear, with a low around 62.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
84°F |
9 to 14 mph
SW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
71°F |
12 mph
SW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
89°F |
9 to 14 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
72°F |
7 to 12 mph
SW
|
|
Friday
Jun 12
|
Showers And Thunderstorms
|
88°F |
9 to 15 mph
SW
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms
|
62°F |
3 to 10 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
84°F |
2 to 9 mph
W
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
62°F |
3 to 7 mph
W
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
3 to 12 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
63°F |
5 to 9 mph
W
|
|
Monday
Jun 15
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
80°F |
6 to 12 mph
W
|
|
Monday Night
Jun 15
|
Chance Showers And Thunderstorms
|
59°F |
6 to 10 mph
SW
|
|
Tuesday
Jun 16
|
Chance Showers And Thunderstorms
|
76°F |
6 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Lebanon.
