Ottawa Downtown Weather Conditions

Current Temperature Level

clear
13°C
24°C12°C
Cool

Clear

Feels Like 12°C

Chances of Rain11%

Moderate

69AQI

Humidity

84%

Nowclear13°11%5 AMclear13°11%6 AMclear12°11%7 AMcloudy13°23%8 AMsunny15°11%9 AMsunny17°11%10 AMcloudy19°11%11 AMsunny23°4%12 PMsunny24°3%1 PMovercast22°14%2 PMsunny23°1%3 PMpartly cloudy24°3%4 PMpartly cloudy24°4%5 PMpartly cloudy24°3%6 PMsunny23°3%7 PMsunny21°5%8 PMsunny17°5%9 PMclear16°5%10 PMclear15°5%11 PMclear15°6%12 AMclear14°9%1 AMclear13°10%2 AMclear13°10%3 AMclear12°11%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-15 04:15 (Local Time)

Ottawa Downtown Weather Parameters

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Ottawa Downtown 10-Days Weather Forecast

See Monthly
Today15 Aug.


Sunny

Sunny

Clear Sky with temperature at 18 °C and humidity will be at 67% with 11.5 km/h winds.


temperature icon

24°C  /  12°C

temperature iconHumi.67 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

06:03 AM

14hrs 7min

Sunset icon

Sunset

08:10 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

16 °C

73 %

0

6.8 kmph /  N

Feels Like IconFeels 15 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 AM

ClearClear

15 °C

71 %

0

7.6 kmph /  N

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

15 °C

77 %

0

6.1 kmph /  N

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

14 °C

82 %

0

5.4 kmph /  N

Feels Like IconFeels 13 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

13 °C

84 %

0

5 kmph /  N

Feels Like IconFeels 12 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

13 °C

86 %

0

3.6 kmph /  NNE

Feels Like IconFeels 12 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 AM

ClearClear

12 °C

84 %

0

6.8 kmph /  N

Feels Like IconFeels 11 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 AM

CloudyCloudy

13 °C

89 %

0.2

7.6 kmph /  N

Feels Like IconFeels 12 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

15 °C

84 %

0.8

7.6 kmph /  N

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

17 °C

79 %

1.9

8.6 kmph /  NNE

Feels Like IconFeels 16 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

10 AM

CloudyCloudy

19 °C

68 %

3.4

8.3 kmph /  N

Feels Like IconFeels 18 °C

Temperature IconCover 65 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

23 °C

61 %

5.1

9 kmph /  N

Feels Like IconFeels 22 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

24 °C

57 %

6.4

10.1 kmph /  N

Feels Like IconFeels 23 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

1 PM

OvercastOvercast

22 °C

57 %

7.1

9.7 kmph /  NNW

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

23 °C

42 %

6.6

10.4 kmph /  NNW

Feels Like IconFeels 21 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

3 PM

Partly CloudyPartly Cloudy

24 °C

42 %

5.3

11.5 kmph /  NNW

Feels Like IconFeels 22 °C

Temperature IconCover 40 %

Visibility IconVisibility 10 km

4 PM

Partly CloudyPartly Cloudy

24 °C

42 %

3.8

10.1 kmph /  NNW

Feels Like IconFeels 22 °C

Temperature IconCover 50 %

Visibility IconVisibility 10 km

5 PM

Partly CloudyPartly Cloudy

24 °C

44 %

2.1

8.3 kmph /  NNW

Feels Like IconFeels 22 °C

Temperature IconCover 33 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

23 °C

52 %

0.9

5 kmph /  N

Feels Like IconFeels 23 °C

Temperature IconCover 14 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

21 °C

62 %

0.2

4 kmph /  NNE

Feels Like IconFeels 21 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

17 °C

65 %

0

3.6 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

9 PM

ClearClear

16 °C

66 %

0

4 kmph /  NE

Feels Like IconFeels 15 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

10 PM

ClearClear

15 °C

67 %

0

5.4 kmph /  ENE

Feels Like IconFeels 14 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

11 PM

ClearClear

15 °C

70 %

0

4.3 kmph /  ESE

Feels Like IconFeels 14 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

Temp13 °C


ConditionClear


Humidity84 %

Feels12 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.5 kmph /  N


UV0

Ottawa Downtown 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°
12
Sunny29°15°
13
Sunny26°15°
14
Sunny27°14°
15Today
Sunny24°12°
16
Partly Cloudy21°11°
17
Fog24°15°
18
Sunny26°12°
19
Partly Cloudy21°14°
20
Sunny20°12°
21
Sunny21°7°
22
Sunny23°9°
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

18

Cloudy

Cloudy

2

Rainy

Rainy

10

Snowy

Snowy

0


The monthly weather averages in Ottawa Downtown consist of 18 sunny days, 2 cloudy days, 10 rainy days, and 0 snowy days.

Canada's Hottest Cities - August 2026

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Last Updated: 15 Aug 2026, 08:39 AM

City Weather Rankings

FAQs About Ottawa Downtown Weather Conditions


1. What is the current temperature in Ottawa Downtown today - 15 August 2026?

The current temperature in Ottawa Downtown is 13°C, with a feels-like temperature of 12°C. Today's forecast shows a high of 24°C and a low of 12°C, giving a 12 degree swing through the day as of 04:15 AM 15 August 2026.

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

Here is a complete overview of Ottawa Downtown's current weather conditions as of 04:15 AM 15 August 2026: Condition : Clear Temperature : 13°C Cool (Feels like 12°C) Humidity : 84% Wind Speed : 5 km/h from N (11 degrees), Gust 2.9 m/s UV Index : 0 (Low Air Pressure : 1023 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (6% chance of rain)

3. What is the 10-day weather forecast for Ottawa Downtown from 04:15 AM 15 August 2026?

From 04:15 AM 15 August 2026, Ottawa Downtown's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 18°C, Hum. 67% and Sunny condition. Sunday (Aug. 16) : Temp. 16°C, Hum. 74% and Sunny condition. Monday (Aug. 17) : Temp. 19°C, Hum. 73% and Overcast condition. Tuesday (Aug. 18) : Temp. 19°C, Hum. 68% and Sunny condition. Wednesday (Aug. 19) : Temp. 18°C, Hum. 76% and Sunny condition. Thursday (Aug. 20) : Temp. 18°C, Hum. 62% and Sunny condition. Friday (Aug. 21) : Temp. 17°C, Hum. 58% and Partly Cloudy condition. Saturday (Aug. 22) : Temp. 15°C, Hum. 86% and Light Drizzle condition. Sunday (Aug. 23) : Temp. 19°C, Hum. 78% and Rain Showers condition. Monday (Aug. 24) : Temp. 20°C, Hum. 76% and Rain condition.

4. Will it rain in Ottawa Downtown today?

As of 04:15 AM 15 August 2026, there is a 11% chance of rainfall in Ottawa Downtown later today around 2026-08-15 05:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

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

August 2026 in Ottawa Downtown is forecast to have 18 sunny days, 10 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 7°C to highs of 32°C.

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

Weather directly impacts air quality in Ottawa Downtown. 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.