Weather forecast for 10 daysMount Lebanon, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 125°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
Today, on Sunday, October 18, sunny conditions are expected to continue.
Significant variations in temperature are predicted, peaking at an enjoyable 60.8°F and dropping to a low of an icy 33.8°F.
The maximum temperature today is predicted to reflect October's average high of 62.1°F.
Sunrise will be at 7:34 am and sunset at 6:36 pm; the daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 66°C.
Coldest day: today 61°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 19%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 125°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNE 36°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphN 6°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:37 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphN 353°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:38 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNE 35°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:39 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphE 91°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:41 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 5mphS 173°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:42 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphWSW 241°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:43 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphNNW 344°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
Forecasts for the ten-day outlook show that primarily sunny and occasionally overcast weather is predicted.
Rainfall is not anticipated in Mount Lebanon in the upcoming days.
The high temperatures are expected to remain largely stable over the next several days. The maximum temperature will vary between 60.8°F and 66.2°F, while the minimum temperature is forecast to range between 33.8°F and 44.6°F.
Monday, Tuesday, next Monday and Tuesday, with the highest temperature of 66.2°F, will be the warmest days in Mount Lebanon, Pennsylvania; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Oct 18, 2026 @ 11:22:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny skies and pleasant visibility are expected.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 33.8°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be notably lower than the average low of 45.3°F.

On Sunday, in Mount Lebanon, sunrise will be at 7:34 am and sunset at 6:36 pm (EDT).

Today, the daylight will last for 11h and 2min.