Weather forecast for 10 daysOntario Center, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSW 229°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
On Sunday, October 18, sunny skies are in store, with excellent visibility.
The predicted temperature range extends from a high of a comfortable 64.4°F to a low of an icy 41°F.
Today, the forecasted high of 64.4°F is expected to reflect September's average high of 70.3°F.
Sunrise was at 7:26 am and sunset will be at 6:21 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest day: tomorrow 66°C.
Coldest day: Friday 52°C.

Chance of precipitation

Highest chance: Tuesday 16%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSW 229°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphWSW 252°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 11mphNE 37°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:29 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphENE 57°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:30 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 8mphNW 319°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:31 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphNE 39°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:33 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphESE 112°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 5mphSSW 213°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:35 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphWNW 294°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:36 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphN 11°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:38 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
It is expected that a combination of sun-filled and gloomy weather is predicted.
Rainfall is not anticipated in Ontario Center in the upcoming days.
Temperature differences will be noticeable in the next ten days. Highs will range from 51.8°F to 66.2°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 33.8°F and 46.4°F.
Expect the warmest day on Monday, with temperatures peaking at 66.2°F; the lowest daytime temperature of the period will be reached on Friday, peaking at 51.8°F.
Updated: Oct 18, 2026 @ 14:31:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, bright and sunny weather is expected.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 41°F.
Today, the highest temperature will be a few degrees higher than the average maximum temperature in October. Today, the lowest temperature will be also moderately lower than the average low temperature.

On Sunday, in Ontario Center, sunrise was at 7:26 am and sunset will be at 6:21 pm (EDT).

In Ontario Center, the length of the day today will be 10h and 55min.