Weather forecast for 10 daysSantiago, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSE 134°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
Today, on Sunday, October 18, clear skies and sunshine are anticipated.
Day and night temperatures will contrast sharply, from a maximum of a breezy 62.6°F to a minimum of a cold 33.8°F.
The highest temperature is expected to follow the average for October, around 61.7°F.
Sunrise was at 7:35 am and sunset will be at 6:36 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Minimum temperature: 63°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 19%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSE 134°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNE 36°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphN 5°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:37 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNNE 23°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:38 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphN 354°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:39 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNE 37°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:40 am EDT
  • Sunset: 6:29 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphE 82°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:42 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 5mphSSW 196°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:43 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphW 265°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphN 0°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:45 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
Over the next ten days, a combination of sun-filled and cloud-filled weather is forecasted.
Rain is not predicted in Santiago in the upcoming days.
The high temperatures are expected to remain largely stable in the upcoming days. Expected highs will hover between 62.6°F and 68°F, while nighttime temperatures are expected to vary from 33.8°F to 44.6°F.
Monday, Tuesday and next Monday, with the highest temperature of 68°F, will be the warmest days in Santiago; the coldest days will be Sunday and Friday, with a maximum of 62.6°F.
Updated: Oct 18, 2026 @ 13:59:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Santiago, sunshine is expected with little to no cloud cover.

Today, the highest temperature will be 62.6°F, while the lowest temperature will be 33.8°F.
The highest temperature will be in line with the average maximum of 61.7°F in October. The lowest temperature will be notably lower than the average low of 45.3°F.

On Sunday, in Santiago, sunrise was at 7:35 am and sunset will be at 6:36 pm (EDT).

In Santiago, the length of the day today will be 11h and 1min.