Ottawa Weather Conditions
Current Temperature Level
Ottawa Weather Conditions
Current Temperature Level
Last Updated: 2026-08-14 12:00 (Local Time)
Sunny
Clear Sky with temperature at 18 °C and humidity will be at 78% with 11.5 km/h winds.24°C / 13°C
Sunrise
06:02 AM14hrs 10min
Sunset
08:12 PMAugustWeather Overview
No. of days:
Sunny
19
Cloudy
0
Rainy
12
Snowy
0
The monthly weather averages in Ottawa consist of 19 sunny days, 0 cloudy days, 12 rainy days, and 0 snowy days.
Canada's Hottest Cities - August 2026
1.
Hamilton, Ontario
29 °C
Sunny
41%
4.6
3.6 kmph / E
2.
Brantford, Ontario
29 °C
Sunny
41%
4.5
4 kmph / N
3.
Toronto, Ontario
29 °C
Sunny
44%
4.8
3.6 kmph / S
4.
Windsor, Ontario
28 °C
Partly Cloudy
75%
4
7.6 kmph / NE
5.
Brampton, Ontario
28 °C
Sunny
46%
4.8
3.6 kmph / WSW
6.
Chatham, Ontario
27 °C
Sunny
73%
4
8.3 kmph / NE
7.
Kitchener, Ontario
27 °C
Sunny
54%
4.5
5.8 kmph / NNW
8.
Waterloo, Ontario
27 °C
Sunny
54%
4.5
5.8 kmph / NNW
9.
Guelph, Ontario
26 °C
Sunny
44%
4.6
5 kmph / NNW
10.
Mississauga, Ontario
26 °C
Sunny
67%
4.8
3.6 kmph / SE
Last Updated: 14 Aug 2026, 04:14 PM
City Weather RankingsFAQs About Ottawa Weather Conditions
1. What is the current temperature in Ottawa today - 14 August 2026?
1. What is the current temperature in Ottawa today - 14 August 2026?
The current temperature in Ottawa is 21°C, with a feels-like temperature of 22°C. Today's forecast shows a high of 24°C and a low of 13°C, giving a 11 degree swing through the day as of 12:00 PM 14 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 12:00 PM 14 August 2026: Condition : Rain Temperature : 21°C Pleasant (Feels like 22°C) Humidity : 76% Wind Speed : 10.4 km/h from NNW (332 degrees), Gust 3.3 m/s UV Index : 5.8 (High Air Pressure : 1020 mb Cloud Cover : 89% Visibility : 10 km Precipitation : 0.6 mm (66% chance of rain)
3. What is the 10-day weather forecast for Ottawa from 12:00 PM 14 August 2026?
3. What is the 10-day weather forecast for Ottawa from 12:00 PM 14 August 2026?
From 12:00 PM 14 August 2026, Ottawa's 10-day forecast shows this trend: Today (Aug. 14) : Temp. 18°C, Hum. 78% and Sunny condition. Saturday (Aug. 15) : Temp. 16°C, Hum. 72% and Sunny condition. Sunday (Aug. 16) : Temp. 16°C, Hum. 84% and Sunny condition. Monday (Aug. 17) : Temp. 18°C, Hum. 80% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 18°C, Hum. 73% and Sunny condition. Wednesday (Aug. 19) : Temp. 17°C, Hum. 89% and Sunny condition. Thursday (Aug. 20) : Temp. 17°C, Hum. 76% and Sunny condition. Friday (Aug. 21) : Temp. 19°C, Hum. 73% and Sunny condition. Saturday (Aug. 22) : Temp. 19°C, Hum. 81% and Rain Showers condition. Sunday (Aug. 23) : Temp. 19°C, Hum. 78% and Rain Showers condition.
4. Will it rain in Ottawa today?
4. Will it rain in Ottawa today?
As of 12:00 PM 14 August 2026, yes — Ottawa is currently experiencing rainfall with 0.6 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
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 19 sunny days, 12 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°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.



