Ottawa Airport (YOW):

Current Weather

Times in Eastern Daylight Time (EDT = GMT-4)
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       Latest Observations from Environment Canada - Monday, October 27, 2025 at 08:00 EDT
   Current Condition: Mainly Sunny

Airport   

CTO   
   Temperature:

   Humidex:

    

   Wind Chill Index:

    

   Relative Humidity:

 92 % 78 %

   Dew Point:

   Precip Today:

    

   Sunshine Today:

     01:20 h
 

Airport   

CTO      

   Barometric Pressure:

   - Trend:

 Rising   Rising  

   Winds:

 N at ESE at

   - Bearing (approx.):

 000 ° 113 °

   - Recent Gust:

  km/h    

   Visibility:

      

   Current Official Forecast:

 [Source]

Forecasts issued Mon, October 27, 2025 at 05:00:
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
POP 0% POP 0% POP 0% POP 40% POP 60% POP 30% POP 60%
Monday night Tuesday night Wednesday night Thursday night Friday night Saturday night  
 
 
 
POP 0% POP 0% POP 0% POP 60% POP 30% POP 30%  
Monday: Mainly sunny. Fog patches dissipating this morning. High 10. UV index 2 or low.
Monday night: Clear. Fog patches developing after midnight. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight.
Tuesday: Sunny. Fog patches dissipating in the morning. Wind up to 15 km/h. High 11. Wind chill minus 4 in the morning. UV index 3 or moderate.
Tuesday night: Clear. Low minus 4.
Wednesday: Sunny. High 12.
Wednesday night: Clear. Low minus 3.
Thursday: Cloudy with 40 percent chance of showers. High 9. POP 40%.
Thursday night: Cloudy with 60 percent chance of showers. Low plus 5. POP 60%.
Friday: Cloudy with 60 percent chance of showers. High 9. POP 60%.
Friday night: Cloudy with 30 percent chance of showers. Low plus 4. POP 30%.
Saturday: Cloudy with 30 percent chance of showers. High 8. POP 30%.
Saturday night: Cloudy with 30 percent chance of showers. Low plus 3. POP 30%.
Sunday: Cloudy with 60 percent chance of showers. High 8. POP 60%.
 
   Today: 10:23 of daylight    Yesterday: 10:26 of daylight
 

Airport

CTO

   Sunrise:

 07:35 07:36

   Sunset:

 17:58 17:57
 
   Normal High:  

   Record High:

(1947)(2020)
   Normal Low:  

   Record Low:

(2015)(2020)
 

Airport

CTO

   Sunrise:

 07:33 07:34

   Sunset:

 17:59 17:59
 

   High:

(14:00)(16:34)

   Low:

(03:00)(00:24)

   Precip: