Ottawa Airport (YOW):

Current Weather

Times in Eastern Daylight Time (EDT = GMT-4)
       Latest Observations from Environment Canada - Friday, July 25, 2025 at 22:00 EDT
   Current Condition: Partly Cloudy

Airport   

CTO   

   Temperature:

   Humidex:

   

   Wind Chill Index:

   

   Relative Humidity:

68 % 57 %

   Dew Point:

   Precip Today:

   

   Sunshine Today:

    06:45 h

 

Airport   

CTO      

   Barometric Pressure:

   - Trend:

Rising   Rising  

   Winds:

NE at S at

   - Bearing (approx.):

045 ° 180 °

   - Recent Gust:

 km/h    

   Visibility:

     

   Current Official Forecast:

[Source]

Forecasts issued Fri, July 25, 2025 at 15:30:

Saturday Sunday Monday Tuesday Wednesday Thursday
POP 0% POP 40% POP 0% POP 40% POP 40% POP 0%
Friday night Saturday night Sunday night Monday night Tuesday night Wednesday night  
 
 
 
POP 0% POP 30% POP 0% POP 40% POP 40% POP 30%  
Friday night: Partly cloudy. Becoming clear this evening. Wind north 20 km/h becoming light early this evening. Low 16.
Saturday: A mix of sun and cloud. High 30. Humidex 35. UV index 9 or very high.
Saturday night: Clear. Increasing cloudiness near midnight then 30 percent chance of showers overnight. Low 18. POP 30%.
Sunday: A mix of sun and cloud with 40 percent chance of showers. High 31. POP 40%.
Sunday night: Clear. Low 21.
Monday: Sunny. High 32.
Monday night: Cloudy periods with 40 percent chance of showers. Low 20. POP 40%.
Tuesday: A mix of sun and cloud with 40 percent chance of showers. High 30. POP 40%.
Tuesday night: Cloudy periods with 40 percent chance of showers. Low 17. POP 40%.
Wednesday: A mix of sun and cloud with 40 percent chance of showers. High 25. POP 40%.
Wednesday night: Cloudy periods with 30 percent chance of showers. Low 13. POP 30%.
Thursday: Sunny. High 26.
 
   Today: 15:00 of daylight    Yesterday: 15:02 of daylight
 

Airport

CTO

   Sunrise:

 05:39 05:39

   Sunset:

 20:39 20:39
 
   Normal High:  

   Record High:

(1989)(2020)
   Normal Low:  

   Record Low:

(1953)(2013)
 

Airport

CTO

   Sunrise:

 05:38 05:38

   Sunset:

 20:40 20:40
 

   High:

(16:00)(15:29)

   Low:

(05:00)(05:39)

   Precip: