Weather forecast for 10 daysMechanicsburg, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 0°
  • Humidity: 36%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
Today, sunshine is expected with little to no cloud cover.
The temperature scale will run from a maximum of a refreshing 59°F to a minimum of a wintry 33.8°F.
The temperature is anticipated to be a couple of degrees lower than the standard October peak of 62.8°F.
Sunrise was at 7:22 am and sunset will be at 6:24 pm; the daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: today 59°C.

Chance of precipitation

Highest chance: Sunday 25.10. 20%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 0°
  • Humidity: 36%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 347°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphN 357°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphN 1°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphNNW 343°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphN 8°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 41°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphNW 322°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNW 318°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphN 354°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:32 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
For the coming ten days, primarily bright and occasionally gloomy weather is predicted.
Rainfall is not expected in Mechanicsburg in the upcoming days.
In the coming days, the maximum temperature will range between 59°F and 69.8°F, while the forecast minimum temperature falls between 33.8°F and 44.6°F.
Tuesday and next Monday, with the highest temperature of 69.8°F, will be the warmest days; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 18, 2026 @ 14:56:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny conditions are expected to continue.

Today, the highest temperature will be 59°F, while the lowest temperature will be 33.8°F.
The maximum temperature today will be moderately lower than the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 46°F.

On Sunday, in Mechanicsburg, sunrise was at 7:22 am and sunset will be at 6:24 pm (EDT).

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