Weather forecast for todayOntario, OR

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 5:45 am MDT

  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphSE 140°
  • Humidity: 70%
  • Dewpoint: 32°F
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Ontario, no clouds in sight, just a completely clear atmosphere.
The temperature is a frosty 42.8°F. The current temperature is far from the maximum of 71.6°F anticipated for today.

Sunday Oct 18, 2026

  • 72°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNW 315°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 8:06 am MDT
  • Sunset: 6:59 pm MDT
  • ▼
On Sunday, in Ontario, the forecast calls for abundant sunshine.
The day's temperature range will span from a high of a pleasant 71.6°F to a minimum of a cold 33.8°F.
Today, the anticipated high temperature will be slightly warmer than the average October peak of 62.6°F.
Sunrise will be at 8:06 am and sunset at 6:59 pm; the daylight will last for 10h and 53min.

Hourly overview

Hourly temperatures

Warmest hour: 6 pm 70°C.
Coldest hour: 8 am 37°C.

Chance of precipitation

Highest chance: 6 am - 8 am 2%.

Hourly weather forecast

  • 6 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphW 268°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 37°F
  • Feels like:
    37°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphWNW 290°
  • Humidity: 79%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 8:06 am
  • 10 am
  • 45°F
  • Feels like:
    45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphW 273°
  • Humidity: 67%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 348°
  • Humidity: 47%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNE 24°
  • Humidity: 36%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 354°
  • Humidity: 29%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 2°
  • Humidity: 29%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:59 pm
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 7°
  • Humidity: 45%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 323°
  • Humidity: 57%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, sunshine is expected.
The temperature will be between a minimum of 37.4°F and a maximum of 69.8°F. The warmest part of the day will be at 5 pm and 6 pm.
The maximum temperature will be moderately higher than October's average high of 62.6°F. The lowest temperature today is more comparable to November's average minimum of 32.7°F than the average low in October of 43.7°F.
Updated: Oct 18, 2026 @ 11:45:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 5:45 am MDT is 42.8°F.

On Sunday, in Ontario, the outlook remains bright and sunny.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 33.8°F.
Today, the maximum temperature will be a few degrees higher than the average highest temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 43.7°F.

On Sunday, in Ontario, sunrise will be at 8:06 am and sunset at 6:59 pm (MDT).

Today, the daylight will last for 10h and 53min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Ontario, Oregon, USA

  • en: Ontario, Oregon, USA
  • es: Ontario, Oregón, EE.UU.
  • hr: Ontario, Oregon, SAD
  • mk: Ontario, Oregon, SAD
  • sr: Ontario, Oregon, SAD
  • zh: 安大略, 俄勒冈, 美国
  • Latitude: 44.026553°
  • Longitude: -116.962938°
  • Elevation: 2152 ft
  • Current time: 5:45am MDT
  • Sunrise: 8:06 am MDT
  • Sunset: 6:59 pm MDT
  • Timezone: America/Denver

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