Ottawa Weather Conditions
Current Temperature Level
Ottawa Weather Conditions
Current Temperature Level
Last Updated: 2026-08-12 12:30 (Local Time)
Sunny
Clear Sky with temperature at 21 °C and humidity will be at 78% with 14 km/h winds.28°C / 15°C
Sunrise
06:00 AM14hrs 15min
Sunset
08:15 PMAugustWeather Overview
No. of days:
Sunny
13
Cloudy
3
Rainy
14
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
Canada's Hottest Cities - August 2026
1.
Hamilton, Ontario
30 °C
Sunny
62%
5.5
17.6 kmph / WSW
2.
Brampton, Ontario
29 °C
Sunny
53%
4.9
13.7 kmph / WSW
3.
Newmarket, Ontario
29 °C
Sunny
38%
3.5
11.2 kmph / W
4.
St. Catharines, Ontario
29 °C
Sunny
60%
5.6
15.1 kmph / WSW
5.
St Catharines, Ontario
29 °C
Sunny
60%
5.6
15.1 kmph / WSW
6.
Halifax, Nova Scotia
28 °C
Sunny
49%
5.8
15.5 kmph / W
7.
Lake Loon, Nova Scotia
28 °C
Sunny
49%
5.8
15.1 kmph / W
8.
Toronto, Ontario
28 °C
Cloudy
48%
4.6
10.1 kmph / WSW
9.
Sault Ste. Marie, Ontario
28 °C
Sunny
43%
5.2
11.2 kmph / WNW
10.
Mississauga, Ontario
27 °C
Sunny
67%
5
12.6 kmph / WSW
Last Updated: 12 Aug 2026, 04:46 PM
City Weather RankingsFAQs About Ottawa Weather Conditions
1. What is the current temperature in Ottawa today - 12 August 2026?
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?
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?
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?
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?
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?
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.



