Weather forecast for 10 daysHummelstown, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphNNW 343°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
On Sunday, in Hummelstown, sunshine is expected with little to no cloud cover.
A temperature range of an enjoyable 60.8°F to a wintry 35.6°F is forecasted.
This predicted maximum temperature is expected to mirror October's typical high of 61.9°F.
Sunrise will be at 7:21 am and sunset at 6:22 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: 7%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphNNW 343°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 358°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphN 356°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphN 5°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphNNW 345°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphN 6°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNE 45°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphNNW 331°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNW 321°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 346°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
It is expected that primarily dry and sunny and occasionally cloudy weather is expected.
Rain is not anticipated in Hummelstown in the upcoming period.
In the coming days, the maximum temperature will vary between 60.8°F and 71.6°F, while the lowest temperature will be between 33.8°F and 44.6°F.
Tuesday is expected to be the warmest, reaching up to 71.6°F; Sunday and Saturday, with the highest temperature of 60.8°F, will be the coldest days.
Updated: Oct 18, 2026 @ 10:43:49 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Hummelstown, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 35.6°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 45.9°F.

On Sunday, in Hummelstown, sunrise will be at 7:21 am and sunset at 6:22 pm (EDT).

In Hummelstown, the length of the day today will be 11h and 2min.