Ontario Weather Conditions

Current Temperature Level

partly cloudy
21°C
36°C18°C
Pleasant

Partly Cloudy

Feels Like 20°C

Chances of Rain3%

Good

50AQI

Humidity

43%

Nowpartly cloudy21°3%9 AMpartly cloudy24°3%10 AMpartly cloudy26°2%11 AMpartly cloudy28°2%12 PMsunny31°0%1 PMsunny33°1%2 PMsunny34°1%3 PMsunny35°0%4 PMsunny36°0%5 PMsunny36°0%6 PMpartly cloudy36°2%7 PMsunny36°0%8 PMsunny32°1%9 PMpartly cloudy29°2%10 PMclear27°0%11 PMpartly cloudy26°2%12 AMclear25°1%1 AMpartly cloudy24°2%2 AMclear23°1%3 AMclear22°2%4 AMclear21°2%5 AMclear21°2%6 AMcloudy20°7%7 AMsunny20°2%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-08-16 08:00 (Local Time)

Ontario Weather Parameters

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Ontario 10-Days Weather Forecast

See Monthly
Today16 Aug.


Sunny

Sunny

Clear Sky with temperature at 27 °C and humidity will be at 29% with 14.8 km/h winds.


temperature icon

36°C  /  18°C

temperature iconHumi.29 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

06:52 AM

13hrs 59min

Sunset icon

Sunset

08:51 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Partly CloudyPartly Cloudy

24 °C

29 %

0

4 kmph /  ESE

Feels Like IconFeels 22 °C

Temperature IconCover 29 %

Visibility IconVisibility 10 km

1 AM

ClearClear

22 °C

34 %

0

7.6 kmph /  NW

Feels Like IconFeels 20 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

2 AM

ClearClear

20 °C

40 %

0

3.6 kmph /  NE

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

21 °C

40 %

0

8.6 kmph /  N

Feels Like IconFeels 18 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

4 AM

ClearClear

20 °C

43 %

0

9.7 kmph /  N

Feels Like IconFeels 17 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

5 AM

ClearClear

19 °C

46 %

0

7.6 kmph /  NNE

Feels Like IconFeels 17 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

6 AM

ClearClear

19 °C

47 %

0

6.8 kmph /  NNE

Feels Like IconFeels 17 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

18 °C

49 %

0

5 kmph /  N

Feels Like IconFeels 17 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

8 AM

Partly CloudyPartly Cloudy

21 °C

43 %

0.3

5.4 kmph /  NE

Feels Like IconFeels 20 °C

Temperature IconCover 36 %

Visibility IconVisibility 10 km

9 AM

Partly CloudyPartly Cloudy

24 °C

38 %

1

11.9 kmph /  SE

Feels Like IconFeels 22 °C

Temperature IconCover 40 %

Visibility IconVisibility 10 km

10 AM

Partly CloudyPartly Cloudy

26 °C

35 %

2.4

14.4 kmph /  SSE

Feels Like IconFeels 23 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

11 AM

Partly CloudyPartly Cloudy

28 °C

30 %

4.2

14.8 kmph /  SSE

Feels Like IconFeels 25 °C

Temperature IconCover 32 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

31 °C

25 %

5.7

14.4 kmph /  S

Feels Like IconFeels 28 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

33 °C

22 %

6.6

12.2 kmph /  S

Feels Like IconFeels 30 °C

Temperature IconCover 14 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

34 °C

19 %

7.3

9.4 kmph /  SSW

Feels Like IconFeels 32 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

35 °C

16 %

6.5

8.3 kmph /  WSW

Feels Like IconFeels 33 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

36 °C

14 %

4.8

13 kmph /  W

Feels Like IconFeels 33 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

36 °C

13 %

3.4

14.4 kmph /  WNW

Feels Like IconFeels 32 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

6 PM

Partly CloudyPartly Cloudy

36 °C

13 %

1.7

10.1 kmph /  NW

Feels Like IconFeels 33 °C

Temperature IconCover 32 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

36 °C

13 %

0.6

6.5 kmph /  NE

Feels Like IconFeels 33 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

32 °C

15 %

0.1

10.4 kmph /  E

Feels Like IconFeels 29 °C

Temperature IconCover 20 %

Visibility IconVisibility 10 km

9 PM

Partly CloudyPartly Cloudy

29 °C

18 %

0

10.4 kmph /  ESE

Feels Like IconFeels 25 °C

Temperature IconCover 29 %

Visibility IconVisibility 10 km

10 PM

ClearClear

27 °C

20 %

0

5 kmph /  SE

Feels Like IconFeels 24 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

11 PM

Partly CloudyPartly Cloudy

26 °C

22 %

0

6.1 kmph /  WSW

Feels Like IconFeels 23 °C

Temperature IconCover 32 %

Visibility IconVisibility 10 km

Temp21 °C


ConditionPartly Cloudy


Humidity43 %

Feels20 °C


Cover36 %


Visibility10 km

Wind Speed & Dir.5.4 kmph /  NE


UV0.3

Ontario 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Smoky haze39°19°
2
Sunny32°16°
3
Smoky haze30°15°
4
Smoky haze33°13°
5
Smoky haze36°12°
6
Smoky haze38°15°
7
Smoky haze39°17°
8
Smoky haze39°20°
9
Smoky haze37°19°
10
Smoky haze37°19°
11
Sunny37°18°
12
Sunny35°20°
13
Sunny34°21°
14
Sunny32°18°
15
Sunny34°18°
16Today
Sunny36°18°
17
Sunny35°20°
18
Sunny35°18°
19
Sunny34°15°
20
Sunny37°17°
21
Sunny42°19°
22
Sunny36°21°
23
Sunny38°17°
24
Rain Possible32°18°
25
Rain Possible32°18°
26
Rain Possible33°18°
27
Rain Possible33°18°
28
Sunny33°17°
29
Rain Possible33°18°
30
Rain Possible31°17°
31
Sunny31°17°

AugustWeather Overview

No. of days:

Sunny

Sunny

16

Cloudy

Cloudy

0

Rainy

Rainy

6

Snowy

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


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
21 °C
partly cloudyPartly Cloudy
43%
0.3

5.4 kmph /  NE

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 16 Aug 2026, 02:15 PM

City Weather Rankings

FAQs About Ontario Weather Conditions


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?

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?

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?

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?

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?

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.