Mount Lebanon, PA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Lebanon, PA in one place.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 3pm, then showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter 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: Jul 9, 2026 7:28 PM EDT.
The active forecast window currently covers Jul 10 to Jul 15, 2026 for Mount Lebanon, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 7:28 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Lebanon
Wednesday looks like the warmest upcoming period in Mount Lebanon at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Friday at about 6 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 7:28 PM EDT
- Coverage
- 6 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
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then showers and thunderstorms likely between 10pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. West wind 2 to 7 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 7am and 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. North wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 64.
Sunny, with a high near 84.
Mostly clear, with a low around 65.
Sunny, with a high near 87.
Mostly clear, with a low around 68.
Mostly sunny, with a high near 89.
Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Chance Showers And Thunderstorms
|
82°F |
6 to 10 mph
SW
|
|
Friday Night
Jul 10
|
Showers And Thunderstorms
|
66°F |
2 to 7 mph
W
|
|
Saturday
Jul 11
|
Showers And Thunderstorms Likely
|
81°F |
2 to 6 mph
N
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms Likely then Partly Cloudy
|
63°F |
6 mph
NE
|
|
Sunday
Jul 12
|
Mostly Sunny
|
82°F |
7 mph
NE
|
|
Sunday Night
Jul 12
|
Partly Cloudy
|
64°F |
2 to 7 mph
E
|
|
Monday
Jul 13
|
Sunny
|
84°F |
5 mph
E
|
|
Monday Night
Jul 13
|
Mostly Clear
|
65°F |
5 mph
SE
|
|
Tuesday
Jul 14
|
Sunny
|
87°F |
2 to 6 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
68°F |
5 mph
SW
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
89°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
69°F |
5 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Lebanon.
