Live Weather & Forecast
Weather in Mount Lebanon
Pennsylvania, United States · Real-time conditions & 3-day outlook
23°C
Feels like 24°C
74°F / Feels 76°F
Sunny
Mount Lebanon, Pennsylvania
🌞 Daytime
Updated: 2026-04-12 13:30
Humidity
38%
Wind
14 km/h SSW
Wind Gust
16.2 km/h
Pressure
1025 mb
Visibility
16 km
UV Index
5.9
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
9.7°C
Wind Degree
195°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
204.9 μg/m³
NO₂
4.2 μg/m³
O₃
125 μg/m³
SO₂
7.2 μg/m³
PM 2.5
11.1 μg/m³
PM 10
11.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Mount Lebanon, Pennsylvania
12 AM
8°
Clear
1 AM
8°
Clear
2 AM
7°
Clear
3 AM
7°
Clear
4 AM
6°
Clear
5 AM
6°
Clear
6 AM
6°
Clear
7 AM
7°
Sunny
8 AM
9°
Sunny
9 AM
12°
Sunny
10 AM
17°
Sunny
11 AM
20°
Sunny
12 PM
23°
Sunny
1 PM
23°
Sunny
2 PM
27°
Sunny
3 PM
28°
Sunny
4 PM
28°
Sunny
5 PM
25°
Sunny
6 PM
24°
Cloudy
7 PM
23°
Cloudy
8 PM
22°
Clear
9 PM
21°
Partly Cloudy
10 PM
20°
Clear
11 PM
20°
Overcast
3-Day Forecast
Daily overview for Mount Lebanon, Pennsylvania
Today
Sunny
29°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 16.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:46 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
22°
/
16°
🌧️ 77% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 1.12 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:44 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
22°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 21.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:43 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Mount Lebanon
Plan your trip to Mount Lebanon, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Mount Lebanon?
Current conditions in Mount Lebanon: Sunny, temperature 23°C, humidity 38%.
What is the best time to visit Mount Lebanon?
The best time to visit Mount Lebanon is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Mount Lebanon?
Mount Lebanon is located at approximately 40.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Mount Lebanon?
The wettest period in Mount Lebanon is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Mount Lebanon?
For visits to Mount Lebanon during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Mount Lebanon in?
Mount Lebanon is located in United States, in the state of Pennsylvania.
What are the public holidays in Mount Lebanon in 2026?
View the 2026 public holidays for Mount Lebanon on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mount Lebanon?
The weather forecast for Mount Lebanon uses coordinates 40.381, -80.0441.