Weather forecast for todayOntario, NY

Weather forecast for today

Current condition 1:34 pm EDT

  • 45°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 9mphNW 320°
  • Humidity: 55%
  • Dewpoint: 28°F
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, in Ontario, thick clouds dominate the sky, making it feel mostly cloudy.
The temperature is a frosty 44.6°F, with the apparent temperature being assessed at a wintry 39.2°F. The current temperature is nearly at the maximum of today's expected 46.4°F.

Saturday Oct 17, 2026

  • 46°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNW 310°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:25 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
Today, on Saturday, October 17, some passing clouds may drift through, but the sun will shine at times.
The predicted temperature range extends from a high of a frosty 46.4°F to a low of a cold 35.6°F.
An unusual colder pattern is expected, as the day’s high matches November's typical max of 45.9°F.
Sunrise was at 7:25 am and sunset will be at 6:23 pm; the daylight will last for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 5 pm 45°C.
Coldest period: 10 pm - 11 pm 37°C.

Chance of precipitation

Highest chance: 11 pm 2%.

Hourly weather forecast

  • 2 pm
  • 45°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNW 330°
  • Humidity: 53%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 45°F
  • Feels like:
    41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNW 324°
  • Humidity: 51%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 45°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNW 308°
  • Humidity: 49%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 45°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWNW 299°
  • Humidity: 50%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 43°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWNW 286°
  • Humidity: 54%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:23 pm
  • 7 pm
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphWSW 254°
  • Humidity: 60%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 39°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWSW 247°
  • Humidity: 62%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 229°
  • Humidity: 65%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 37°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 218°
  • Humidity: 68%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 37°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSW 215°
  • Humidity: 70%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, primarily mostly clear and occasionally cloudy weather is expected.
The temperature will be between a maximum of 44.6°F and a minimum of 37.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum is expected to resemble November's average high of 45.9°F rather than October's. Today, expect the temperature to be also more resembling the typical minimum for November than for October.
Updated: Oct 17, 2026 @ 17:34:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 1:34 pm EDT is 44.6°F. Feels-like temperature is 39.2°F.

Today, a mix of clouds and blue sky is expected.

Today, the maximum temperature will be 46.4°F, while the minimum temperature will be 35.6°F.
The maximum temperature today will be notably lower than the average highest temperature of 58.1°F in October. The lowest temperature today will be also notably lower than the average low of 48.2°F.

On Saturday, in Ontario, sunrise was at 7:25 am and sunset will be at 6:23 pm (EDT).

In Ontario, the length of the day today will be 10h and 58min.