Ottawa Weather Conditions

Current Temperature Level

sunny
26°C
28°C15°C
Pleasant

Sunny

Feels Like 27°C

Chances of Rain4%

Moderate

64AQI

Humidity

62%

Nowsunny26°4%1 PMsunny25°3%2 PMsunny28°3%3 PMsunny28°3%4 PMsunny28°3%5 PMsunny28°3%6 PMsunny26°5%7 PMheavy rain20°92%8 PMpatchy rain possible19°69%9 PMmist19°21%10 PMmist19°37%11 PMmist18°24%12 AMmist18°18%1 AMpatchy rain possible15°30%2 AMpartly cloudy15°21%3 AMpartly cloudy15°22%4 AMpartly cloudy14°18%5 AMmist14°24%6 AMmist13°23%7 AMmist14°22%8 AMpartly cloudy16°17%9 AMsunny18°12%10 AMsunny20°8%11 AMsunny21°6%
.

It is likely to be sunny; sun protection may help.

Last Updated: 2026-08-12 12:30 (Local Time)

Ottawa Weather Parameters

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Ottawa 10-Days Weather Forecast

See Monthly
Today12 Aug.


Sunny

Sunny

Clear Sky with temperature at 21 °C and humidity will be at 78% with 14 km/h winds.


temperature icon

28°C  /  15°C

temperature iconHumi.78 %
temperature iconPrec.11.31 mm


Sunrise icon

Sunrise

06:00 AM

14hrs 15min

Sunset icon

Sunset

08:15 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

18 °C

74 %

0

6.5 kmph /  NW

Feels Like IconFeels 18 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 AM

ClearClear

18 °C

76 %

0

7.2 kmph /  NW

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

17 °C

84 %

0

7.9 kmph /  NW

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

17 °C

88 %

0

9.7 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

4 AM

ClearClear

16 °C

90 %

0

7.6 kmph /  NNW

Feels Like IconFeels 16 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

5 AM

ClearClear

16 °C

90 %

0

7.9 kmph /  WNW

Feels Like IconFeels 16 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

6 AM

ClearClear

15 °C

91 %

0

6.5 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

16 °C

94 %

0.2

6.5 kmph /  WNW

Feels Like IconFeels 16 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

18 °C

90 %

0.6

5.8 kmph /  W

Feels Like IconFeels 18 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

20 °C

80 %

1.4

5.4 kmph /  W

Feels Like IconFeels 21 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

22 °C

73 %

3

6.5 kmph /  W

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

25 °C

68 %

4.4

7.9 kmph /  WSW

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

26 °C

62 %

5.5

9.7 kmph /  WSW

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

25 °C

58 %

6.2

10.8 kmph /  WSW

Feels Like IconFeels 26 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

28 °C

55 %

5.7

9.7 kmph /  WSW

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

28 °C

54 %

3.3

9 kmph /  WSW

Feels Like IconFeels 29 °C

Temperature IconCover 2 %

Visibility IconVisibility 5 km

4 PM

SunnySunny

28 °C

53 %

2.3

14 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 3 %

Visibility IconVisibility 5 km

5 PM

SunnySunny

28 °C

56 %

1.6

7.6 kmph /  NW

Feels Like IconFeels 29 °C

Temperature IconCover 4 %

Visibility IconVisibility 9 km

6 PM

SunnySunny

26 °C

60 %

0.4

3.2 kmph /  NW

Feels Like IconFeels 27 °C

Temperature IconCover 19 %

Visibility IconVisibility 9 km

7 PM

Heavy RainHeavy Rain

20 °C

94 %

0.1

2.9 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 89 %

Visibility IconVisibility 9 km

8 PM

Patchy rain nearbyPatchy rain nearby

19 °C

92 %

0

3.2 kmph /  SE

Feels Like IconFeels 21 °C

Temperature IconCover 74 %

Visibility IconVisibility 9 km

9 PM

MistMist

19 °C

94 %

0

1.4 kmph /  WNW

Feels Like IconFeels 21 °C

Temperature IconCover 46 %

Visibility IconVisibility 9 km

10 PM

MistMist

19 °C

94 %

0

1.4 kmph /  NNW

Feels Like IconFeels 21 °C

Temperature IconCover 76 %

Visibility IconVisibility 10 km

11 PM

MistMist

18 °C

95 %

0

5 kmph /  N

Feels Like IconFeels 20 °C

Temperature IconCover 62 %

Visibility IconVisibility 10 km

Temp26 °C


ConditionSunny


Humidity62 %

Feels27 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.9.7 kmph /  WSW


UV5.5

Ottawa 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny30°18°
2
Patchy rain nearby24°20°
3
Sunny26°18°
4
Sunny30°14°
5
Sunny31°15°
6
Sunny32°18°
7
Sunny31°21°
8
Sunny29°20°
9
Sunny27°19°
10
Sunny28°18°
11
Sunny27°16°
12Today
Sunny29°15°
13
Partly Cloudy23°13°
14
Partly Cloudy22°11°
15
Sunny23°8°
16
Fog17°11°
17
Partly Cloudy23°10°
18
Sunny25°14°
19
Patchy rain nearby23°15°
20
Rain Showers25°15°
21
Rain Showers24°16°
22
Rain Showers23°15°
23
Rain Showers24°15°
24
Rain26°15°
25
Rain Showers25°15°
26
Rain Showers24°15°
27
Heavy Rain23°14°
28
Rain Showers23°14°
29
Rain Showers23°14°
30
Rain Showers24°14°
31
Rain Showers23°14°

AugustWeather Overview

No. of days:

Sunny

Sunny

13

Cloudy

Cloudy

3

Rainy

Rainy

14

Snowy

Snowy

0


The monthly weather averages in Ottawa consist of 13 sunny days, 3 cloudy days, 14 rainy days, and 0 snowy days.

Ottawa's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
26 °C
partly cloudyPartly Cloudy
53%
5.2

10.1 kmph /  WSW

26 °C
sunnySunny
62%
5.5

9.7 kmph /  WSW

26 °C
sunnySunny
62%
5.5

9.7 kmph /  WSW

26 °C
sunnySunny
62%
5.5

9.7 kmph /  WSW

Canada's Hottest Cities - August 2026

Hottest
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Last Updated: 12 Aug 2026, 04:46 PM

City Weather Rankings

FAQs About Ottawa Weather Conditions


1. What is the current temperature in Ottawa today - 12 August 2026?

The current temperature in Ottawa is 26°C, with a feels-like temperature of 27°C. Today's forecast shows a high of 28°C and a low of 15°C, giving a 13 degree swing through the day as of 12:30 PM 12 August 2026.

2. What are the current weather parameters in Ottawa today?

Here is a complete overview of Ottawa's current weather conditions as of 12:30 PM 12 August 2026: Condition : Sunny Temperature : 26°C Pleasant (Feels like 27°C) Humidity : 62% Wind Speed : 9.7 km/h from WSW (251 degrees), Gust 3.1 m/s UV Index : 5.5 (High Air Pressure : 1009 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (72% chance of rain)

3. What is the 10-day weather forecast for Ottawa from 12:30 PM 12 August 2026?

From 12:30 PM 12 August 2026, Ottawa's 10-day forecast shows this trend: Today (Aug. 12) : Temp. 21°C, Hum. 78% and Sunny condition. Thursday (Aug. 13) : Temp. 18°C, Hum. 79% and Sunny condition. Friday (Aug. 14) : Temp. 16°C, Hum. 72% and Sunny condition. Saturday (Aug. 15) : Temp. 16°C, Hum. 72% and Sunny condition. Sunday (Aug. 16) : Temp. 16°C, Hum. 86% and Partly Cloudy condition. Monday (Aug. 17) : Temp. 18°C, Hum. 77% and Sunny condition. Tuesday (Aug. 18) : Temp. 17°C, Hum. 79% and Sunny condition. Wednesday (Aug. 19) : Temp. 18°C, Hum. 79% and Sunny condition. Thursday (Aug. 20) : Temp. 20°C, Hum. 77% and Rain Showers condition. Friday (Aug. 21) : Temp. 20°C, Hum. 82% and Rain Showers condition.

4. Will it rain in Ottawa today?

As of 12:30 PM 12 August 2026, there is a 3% chance of rainfall in Ottawa later today around 2026-08-12 13:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Ottawa in August 2026?

August 2026 in Ottawa is forecast to have 13 sunny days, 14 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 8°C to highs of 32°C.

6. How does the weather in Ottawa affect air quality?

Weather directly impacts air quality in Ottawa. 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.