Mount Lebanon, PA Weather Forecast

Local 7-day forecast

75°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Mount Lebanon, PA in one place.

Friday, April 10, 2026
Wind: 8 to 16 mph SW
Friday

Mostly sunny, with a high near 75. Southwest wind 8 to 16 mph, with gusts as high as 26 mph. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

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: Apr 9, 2026 3:46 PM EDT.

The active forecast window currently covers Apr 10 to Apr 15, 2026 for Mount Lebanon, PA.

Page Snapshot

Page focus
city weather
Forecast window
Apr 10 to Apr 15, 2026
Latest sync
Apr 9, 2026 3:46 PM EDT
Forecast office
PBZ
Source
NOAA / NWS
Next High
75°F
Friday
Next Low
42°F
Friday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
13 to 18 mph
Monday

Daily Outlook

Today
Apr 10
Mostly Sunny
75 °F
/ 42°F
Wind 8 to 16 mph
Sat
Apr 11
Sunny
62 °F
/ 42°F
Wind 7 mph
Sun
Apr 12
Partly Sunny
78 °F
/ 61°F
Wind 5 to 12 mph
Mon
Apr 13
Chance Rain Showers
76 °F
/ 61°F
Wind 13 to 18 mph
Tue
Apr 14
Chance Rain Showers
82 °F
/ 64°F
Wind 9 to 15 mph
Wed
Apr 15
Chance Rain Showers
83 °F
/ 60°F
Wind 9 to 16 mph

This Week in Mount Lebanon

Wednesday looks like the warmest upcoming period in Mount Lebanon at 83 degrees F.

Friday Night is the coolest period ahead with temperatures near 42 degrees F.

The strongest winds are forecast for Monday at about 13 to 18 mph SW.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 3:46 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 source

Extended Forecast

Friday Night
Apr 10
42°F
Rain Showers Likely
7 to 14 mph NW

Rain showers likely before 2am. Mostly cloudy, with a low around 42. Northwest wind 7 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday
Apr 11
62°F
Sunny
7 mph N

Sunny, with a high near 62. North wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.

Saturday Night
Apr 11
42°F
Mostly Clear
5 mph NE

Mostly clear, with a low around 42.

Sunday
Apr 12
78°F
Partly Sunny
5 to 12 mph S

Partly sunny, with a high near 78.

Sunday Night
Apr 12
61°F
Mostly Cloudy
7 to 12 mph SW

Mostly cloudy, with a low around 61.

Monday
Apr 13
76°F
Chance Rain Showers
13 to 18 mph SW

A chance of rain showers after 8am. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.

Monday Night
Apr 13
61°F
Chance Showers And Thunderstorms
9 to 15 mph SW

A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

Tuesday
Apr 14
82°F
Chance Rain Showers
9 to 15 mph SW

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Tuesday Night
Apr 14
64°F
Chance Showers And Thunderstorms
8 to 13 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

Wednesday
Apr 15
83°F
Chance Rain Showers
9 to 16 mph SW

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.

Wednesday Night
Apr 15
60°F
Chance Showers And Thunderstorms
8 to 13 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

Detailed Forecast

Period Conditions Temp Wind
Friday
Apr 10
Mostly Sunny
75°F
8 to 16 mph
SW
Friday Night
Apr 10
Rain Showers Likely
42°F
7 to 14 mph
NW
Saturday
Apr 11
Sunny
62°F
7 mph
N
Saturday Night
Apr 11
Mostly Clear
42°F
5 mph
NE
Sunday
Apr 12
Partly Sunny
78°F
5 to 12 mph
S
Sunday Night
Apr 12
Mostly Cloudy
61°F
7 to 12 mph
SW
Monday
Apr 13
Chance Rain Showers
76°F
13 to 18 mph
SW
Monday Night
Apr 13
Chance Showers And Thunderstorms
61°F
9 to 15 mph
SW
Tuesday
Apr 14
Chance Rain Showers
82°F
9 to 15 mph
SW
Tuesday Night
Apr 14
Chance Showers And Thunderstorms
64°F
8 to 13 mph
SW
Wednesday
Apr 15
Chance Rain Showers
83°F
9 to 16 mph
SW
Wednesday Night
Apr 15
Chance Showers And Thunderstorms
60°F
8 to 13 mph
SW
Washington Road Mt. Lebanon Pennsylvania
Washington Road Mt. Lebanon Pennsylvania image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.