Ottawa Airport (YOW):

Current Weather

Times in Eastern Daylight Time (EDT = GMT-4)
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Current Weather Forecasts Warnings Temperatures BP+RH Winds Precip
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       Latest Observations from Environment Canada - Friday, April 4, 2025 at 03:31 EDT
   Current Condition: Mostly Cloudy

Airport   

CTO   
   Temperature: +2.0 °C +4.0 °C

   Humidex:

    

   Wind Chill Index:

    

   Relative Humidity:

 73 % 66 %

   Dew Point:

 -2.3 °C -1.9 °C

   Precip Today:

     0.0  mm

   Sunshine Today:

     00:00 h
 

Airport   

CTO      

   Barometric Pressure:

 1018.0  mb 1016.8  mb

   - Trend:

 Rising   Rising  

   Winds:

 WSW at 14  km/h SSE at 4  km/h

   - Bearing (approx.):

 248 ° 158 °

   - Recent Gust:

  km/h    

   Visibility:

 24   km    

   Current Official Forecast:

 [Source]

Forecasts issued Thu, April 3, 2025 at 16:53:
Friday Saturday Sunday Monday Tuesday Wednesday
10 8 8 +4 +2 7
POP 0% POP 0% POP 40% POP 40% POP 30% POP 0%
Thursday night Friday night Saturday night Sunday night Monday night Tuesday night  
 
 
-1 -1 +4 -1 -7 -8  
POP 0% POP 0% POP 70% POP 0% POP 40% POP 0%  
Thursday night: Clear. Increasing cloudiness late this evening. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming northwest 20 gusting to 40 after midnight. Low minus 1.
Friday: Cloudy. Clearing near noon. Wind northwest 20 km/h gusting to 40. High 10. UV index 5 or moderate.
Friday night: A few clouds. Increasing cloudiness after midnight. Wind becoming east 20 km/h after midnight. Low minus 1.
Saturday: Periods of rain. High 8.
Saturday night: Cloudy with 70 percent chance of rain. Low plus 4. POP 70%.
Sunday: Cloudy with 40 percent chance of showers. High 8. POP 40%.
Sunday night: Cloudy. Low minus 1.
Monday: Cloudy with 40 percent chance of flurries or rain showers. High plus 4. POP 40%.
Monday night: Cloudy with 40 percent chance of flurries. Low minus 7. POP 40%.
Tuesday: A mix of sun and cloud with 30 percent chance of flurries. High plus 2. POP 30%.
Tuesday night: Clear. Low minus 8.
Wednesday: A mix of sun and cloud. High 7.
 
   Today: n/a of daylight    Yesterday: 12:53 of daylight
 

Airport

CTO

   Sunrise:

 n/a 06:37

   Sunset:

 n/a 19:35
 
   Normal High:7.4°C +5.0°C 

   Record High:

23.3°C(1981)19.1°C(2021)
   Normal Low:-2.3°C -3.6°C 

   Record Low:

-9.3°C(2018)-7.9°C(2016)
 

Airport

CTO

   Sunrise:

 06:40 06:39

   Sunset:

 19:33 19:34
 

   High:

18.9°C(15:00)18.8°C(16:39)

   Low:

-1.0°C(01:00)-0.8°C(01:04)

   Precip:

0.0 mm 68.2 mm