Ottawa Weather Conditions

Current Temperature Level

clear
18°C
26°C18°C
Cool

Clear

Feels Like 17°C

Chances of Rain9%

Moderate

52AQI

Humidity

80%

Nowclear18°9%12 AMclear17°10%1 AMclear17°9%2 AMclear16°11%3 AMclear16°11%4 AMclear16°11%5 AMclear15°11%6 AMsunny15°11%7 AMsunny16°13%8 AMsunny18°11%9 AMsunny20°9%10 AMsunny22°7%11 AMsunny25°6%12 PMsunny27°4%1 PMsunny25°3%2 PMsunny26°3%3 PMsunny27°2%4 PMsunny27°3%5 PMsunny27°3%6 PMsunny26°5%7 PMsunny23°8%8 PMsunny20°10%9 PMclear19°11%10 PMclear17°11%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-03 23:00 (Local Time)

Ottawa Weather Parameters

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Ottawa 10-Days Weather Forecast

See Monthly
Today3 Aug.


Sunny

Sunny

Clear Sky with temperature at 20 °C and humidity will be at 84% with 28.8 km/h winds.


temperature icon

26°C  /  18°C

temperature iconHumi.84 %
temperature iconPrec.9.31 mm


Sunrise icon

Sunrise

05:49 AM

14hrs 39min

Sunset icon

Sunset

08:28 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

MistMist

20 °C

94 %

0

3.6 kmph /  ENE

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

1 AM

MistMist

20 °C

95 %

0

6.8 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 72 %

Visibility IconVisibility 7 km

2 AM

Patchy rain nearbyPatchy rain nearby

20 °C

96 %

0

9 kmph /  SE

Feels Like IconFeels 22 °C

Temperature IconCover 79 %

Visibility IconVisibility 7 km

3 AM

MistMist

20 °C

96 %

0

9 kmph /  SE

Feels Like IconFeels 21 °C

Temperature IconCover 88 %

Visibility IconVisibility 9 km

4 AM

MistMist

20 °C

95 %

0

11.9 kmph /  ESE

Feels Like IconFeels 21 °C

Temperature IconCover 76 %

Visibility IconVisibility 10 km

5 AM

MistMist

20 °C

95 %

0

5 kmph /  S

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

RainRain

20 °C

97 %

0

2.2 kmph /  WNW

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

Patchy rain nearbyPatchy rain nearby

18 °C

93 %

0

7.2 kmph /  NNW

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

18 °C

92 %

0

12.2 kmph /  N

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

Patchy rain nearbyPatchy rain nearby

18 °C

92 %

0.2

12.6 kmph /  NNW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 7 km

10 AM

Light DrizzleLight Drizzle

18 °C

92 %

0.4

20.9 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 91 %

Visibility IconVisibility 7 km

11 AM

Light DrizzleLight Drizzle

18 °C

89 %

0.9

26.6 kmph /  N

Feels Like IconFeels 15 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

12 PM

RainRain

18 °C

91 %

1.2

28.8 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

1 PM

OvercastOvercast

18 °C

84 %

0.7

28.1 kmph /  NNW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

OvercastOvercast

19 °C

78 %

3.2

23.4 kmph /  NNW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

Partly CloudyPartly Cloudy

21 °C

78 %

5.1

23.4 kmph /  NNW

Feels Like IconFeels 19 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

22 °C

73 %

3.7

21.6 kmph /  NNW

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

24 °C

74 %

2.2

14.8 kmph /  NW

Feels Like IconFeels 24 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

23 °C

73 %

1

7.6 kmph /  NW

Feels Like IconFeels 25 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

26 °C

58 %

0.3

4.3 kmph /  SW

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

21 °C

63 %

0

6.8 kmph /  SSW

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 PM

ClearClear

20 °C

70 %

0

9 kmph /  SW

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

19 °C

74 %

0

9.4 kmph /  W

Feels Like IconFeels 18 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 PM

ClearClear

18 °C

80 %

0

10.4 kmph /  W

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp18 °C


ConditionClear


Humidity80 %

Feels17 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.10.4 kmph /  W


UV0

Ottawa 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny30°18°
2
Patchy rain nearby24°20°
3Today
Sunny25°17°
4
Sunny27°12°
5
Sunny28°12°
6
Patchy rain nearby28°18°
7
Mist27°18°
8
Sunny30°18°
9
Light Rain27°18°
10
Sunny24°17°
11
Rain Showers26°17°
12
Rain Showers25°16°
13
Rain Showers25°16°
14
Rain Showers24°16°
15
Rain Showers25°15°
16
Rain Showers26°16°
17
Rain Showers25°16°
18
Rain Showers24°16°
19
Heavy Rain24°15°
20
Rain Showers25°15°
21
Rain Showers24°16°
22
Rain Showers23°15°
23
Rain Showers24°15°
24
Rain26°15°
25
Rain Showers25°16°
26
Rain Showers24°15°
27
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

6

Cloudy

Cloudy

0

Rainy

Rainy

24

Snowy

Snowy

0


The monthly weather averages in Ottawa consist of 6 sunny days, 0 cloudy days, 24 rainy days, and 0 snowy days.

Ottawa's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
18 °C
clearClear
75%
0

10.1 kmph /  W

18 °C
clearClear
80%
0

10.4 kmph /  W

18 °C
clearClear
80%
0

10.4 kmph /  W

19 °C
clearClear
74%
0

9.4 kmph /  W

Canada's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 04 Aug 2026, 03:25 AM

City Weather Rankings

FAQs About Ottawa Weather Conditions


1. What is the current temperature in Ottawa today - 03 August 2026?

The current temperature in Ottawa is 18°C, with a feels-like temperature of 17°C. Today's forecast shows a high of 26°C and a low of 18°C, giving a 8 degree swing through the day as of 11:00 PM 03 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 11:00 PM 03 August 2026: Condition : Clear Temperature : 18°C Cool (Feels like 17°C) Humidity : 80% Wind Speed : 10.4 km/h from W (277 degrees), Gust 6.1 m/s UV Index : 0 (Low Air Pressure : 1012 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (81% chance of rain)

3. What is the 10-day weather forecast for Ottawa from 11:00 PM 03 August 2026?

From 11:00 PM 03 August 2026, Ottawa's 10-day forecast shows this trend: Today (Aug. 3) : Temp. 20°C, Hum. 84% and Sunny condition. Tuesday (Aug. 4) : Temp. 21°C, Hum. 75% and Sunny condition. Wednesday (Aug. 5) : Temp. 20°C, Hum. 76% and Sunny condition. Thursday (Aug. 6) : Temp. 23°C, Hum. 85% and Sunny condition. Friday (Aug. 7) : Temp. 23°C, Hum. 84% and Patchy rain nearby condition. Saturday (Aug. 8) : Temp. 23°C, Hum. 82% and Sunny condition. Sunday (Aug. 9) : Temp. 23°C, Hum. 85% and Mist condition. Monday (Aug. 10) : Temp. 21°C, Hum. 82% and Sunny condition. Tuesday (Aug. 11) : Temp. 21°C, Hum. 79% and Rain Showers condition. Wednesday (Aug. 12) : Temp. 20°C, Hum. 80% and Rain Showers condition.

4. Will it rain in Ottawa today?

As of 11:00 PM 03 August 2026, there is a 9% chance of rainfall in Ottawa later today around 2026-08-03 23:00. 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 6 sunny days, 24 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 12°C to highs of 30°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.