Weather forecast for 10 daysFullerton, PA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 52°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphNNW 348°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
On Saturday, October 17, sunny conditions are expected to continue.
The temperature scale will run from a maximum of a cool 51.8°F to a minimum of a freezing 30.2°F.
Today, the forecast leans colder as the expected high better matches November's average of 49.8°F.
Sunrise was at 7:15 am and sunset will be at 6:18 pm; the daylight will last for 11h and 4min.

Sunday Oct 18, 2026

  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNNE 24°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
On Sunday, in Fullerton, sunny skies are also in store, with excellent visibility.
Temperature is predicted to swing from a high of a breezy 60.8°F to a low of an icy 35.6°F.
The temperature for tomorrow is anticipated to correspond with the average October peak of 62.1°F.
Sunrise will be at 7:16 am and sunset at 6:17 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Tuesday 72°C.
Coldest day: today 52°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 52°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphNNW 348°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNNE 24°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNNE 32°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNNE 21°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNE 34°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphN 4°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphNNE 24°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphNNE 32°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 9mphNNE 20°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 350°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:25 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
A combination of dry and sunny and cloud-filled weather is expected.
Rainfall is not anticipated in Fullerton in the upcoming days.
The temperature will vary considerably throughout the forecast window. Maximum temperatures are forecasted between 51.8°F and 71.6°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 30.2°F and 44.6°F.
With the highest temperature of 71.6°F, Tuesday will be the warmest day; today is the coldest day, with a maximum temperature of 51.8°F.
Updated: Oct 17, 2026 @ 16:56:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny and dry conditions are anticipated.

Today, the maximum temperature will be 51.8°F, while the minimum temperature will be 30.2°F.
Today, the maximum temperature will be notably lower than the average highest temperature of 62.1°F in October. Today, the lowest temperature will be also noticeably lower than the average low of 46.2°F.

On Saturday, in Fullerton, sunrise was at 7:15 am and sunset will be at 6:18 pm (EDT).

In Fullerton, today, there will be 11h and 4min of daylight.

On Sunday, the weather remains calm, bright, and sunny.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 35.6°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 46.2°F.

On Sunday, in Fullerton, sunrise will be at 7:16 am and sunset at 6:17 pm (EDT).

In Fullerton, tomorrow, there will be 11h and 1min of daylight.