Weather forecast for 10 daysHarleysville, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 28°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
Today, a sun-drenched sky is anticipated.
Temperatures will oscillate between a comfortable 60.8°F at their highest and a wintry 35.6°F at their lowest.
Today's top temperature will adhere to the average October high temperature of 63.1°F.
Sunrise was at 7:15 am and sunset will be at 6:17 pm; the daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: Tuesday 72°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: Thursday 7%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 28°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 22°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNE 18°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNNE 26°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphN 355°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNE 19°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNE 42°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNNW 338°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNW 326°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphN 358°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:25 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
During the upcoming ten-day period, primarily dry and sunny and occasionally gloomy weather is anticipated.
Rain is not predicted in Harleysville in the upcoming period.
In the upcoming period, the maximum temperature will range between 60.8°F and 71.6°F, while the low temperature range extends from 33.8°F to 44.6°F.
With the highest temperature of 71.6°F, Tuesday will be the warmest day; with a maximum temperature of 60.8°F, Sunday and Saturday will be the coldest days.
Updated: Oct 18, 2026 @ 12:24:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Harleysville, expect consistent sunshine and open skies.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 35.6°F.
The highest temperature will be in line with the average maximum of 63.1°F in October. The lowest temperature will be significantly lower than the average low of 47.3°F.

On Sunday, in Harleysville, sunrise was at 7:15 am and sunset will be at 6:17 pm (EDT).

In Harleysville, today, there will be 11h and 2min of daylight.