Ontario Weather Conditions
Current Temperature Level
Ontario Weather Conditions
Current Temperature Level
Last Updated: 2026-08-16 08:00 (Local Time)
Sunny
Clear Sky with temperature at 27 °C and humidity will be at 29% with 14.8 km/h winds.36°C / 18°C
Sunrise
06:52 AM13hrs 59min
Sunset
08:51 PMAugustWeather Overview
No. of days:
Sunny
16
Cloudy
0
Rainy
6
Snowy
0
The monthly weather averages in Ontario consist of 16 sunny days, 0 cloudy days, 6 rainy days, and 0 snowy days.
Ontario's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Phoenix, Arizona
34 °C
Sunny
29%
0
6.1 kmph / W
2.
Guadalupe, Arizona
34 °C
Sunny
28%
0
7.2 kmph / W
3.
Tolleson, Arizona
34 °C
Sunny
28%
0
7.2 kmph / W
4.
Scottsdale, Arizona
33 °C
Sunny
28%
0
5.8 kmph / NW
5.
Surprise, Arizona
33 °C
Partly Cloudy
30%
0
4.7 kmph / WNW
6.
Sun City, Arizona
33 °C
Partly Cloudy
30%
0
4.7 kmph / WNW
7.
Tempe, Arizona
32 °C
Sunny
29%
0
4.7 kmph / NW
8.
Glenpool, Oklahoma
32 °C
Sunny
35%
0.4
14.8 kmph / SW
9.
Calexico, California
32 °C
Partly Cloudy
28%
0
5.4 kmph / NNW
10.
Blythe, California
32 °C
Partly Cloudy
29%
0
3.6 kmph / SW
Last Updated: 16 Aug 2026, 02:15 PM
City Weather RankingsFAQs About Ontario Weather Conditions
1. What is the current temperature in Ontario today - 16 August 2026?
1. What is the current temperature in Ontario today - 16 August 2026?
The current temperature in Ontario is 21°C, with a feels-like temperature of 20°C. Today's forecast shows a high of 36°C and a low of 18°C, giving a 18 degree swing through the day as of 08:00 AM 16 August 2026.
2. What are the current weather parameters in Ontario today?
2. What are the current weather parameters in Ontario today?
Here is a complete overview of Ontario's current weather conditions as of 08:00 AM 16 August 2026: Condition : Partly Cloudy Temperature : 21°C Pleasant (Feels like 20°C) Humidity : 43% Wind Speed : 5.4 km/h from NE (47 degrees), Gust 2.6 m/s UV Index : 0.3 (Low Air Pressure : 1017 mb Cloud Cover : 36% Visibility : 10 km Precipitation : 0 mm (1% chance of rain)
3. What is the 10-day weather forecast for Ontario from 08:00 AM 16 August 2026?
3. What is the 10-day weather forecast for Ontario from 08:00 AM 16 August 2026?
From 08:00 AM 16 August 2026, Ontario's 10-day forecast shows this trend: Today (Aug. 16) : Temp. 27°C, Hum. 29% and Sunny condition. Monday (Aug. 17) : Temp. 27°C, Hum. 28% and Sunny condition. Tuesday (Aug. 18) : Temp. 26°C, Hum. 23% and Sunny condition. Wednesday (Aug. 19) : Temp. 24°C, Hum. 18% and Sunny condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 16% and Sunny condition. Friday (Aug. 21) : Temp. 30°C, Hum. 15% and Sunny condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 22% and Sunny condition. Sunday (Aug. 23) : Temp. 27°C, Hum. 23% and Sunny condition. Monday (Aug. 24) : Temp. 25°C, Hum. 29% and Rain Possible condition. Tuesday (Aug. 25) : Temp. 25°C, Hum. 31% and Rain Possible condition.
4. Will it rain in Ontario today?
4. Will it rain in Ontario today?
As of 08:00 AM 16 August 2026, there is a 3% chance of rainfall in Ontario later today around 2026-08-16 08:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Ontario in August 2026?
5. What is the monthly weather forecast for Ontario in August 2026?
August 2026 in Ontario is forecast to have 16 sunny days, 6 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 12°C to highs of 42°C.
6. How does the weather in Ontario affect air quality?
6. How does the weather in Ontario affect air quality?
Weather directly impacts air quality in Ontario. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



