Ottawa Airport (YOW):

Forecasts

Times in Eastern Daylight Time (EDT = GMT-4)

   Current Official Forecast:

[Source]

Forecasts issued Sun, June 8, 2025 at 05:00:

Summary:
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 

 

 

 

 

 

 

 

 
Sunny. Chance of showers. Chance of showers. Chance of showers. A mix of sun and cloud. A mix of sun and cloud. A mix of sun and cloud.
POP 0% POP 30% POP 40% POP 30% POP 0% POP 0% POP 0%
Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm
Wind: E @ 20 Wind: SE @ 30 Wind: - @ - Wind: - @ - Wind: - @ - Wind: - @ - Wind: - @ -
Humidex: Humidex: 26 Humidex: Humidex: Humidex: Humidex: Humidex:
Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill:
Visibility: Visibility: Visibility: Visibility: Visibility: Visibility: Visibility:
       
Sunday night Monday night Tuesday night Wednesday night Thursday night Friday night  
 
 
 
 
 
 
Partly cloudy. Showers. Cloudy periods. Chance of showers. Cloudy periods. Cloudy periods.
POP 0% POP 0% POP 0% POP 30% POP 0% POP 0%  
Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm  
Wind: - @ - Wind: - @ - Wind: - @ - Wind: - @ - Wind: - @ - Wind: - @ -  
Humidex: Humidex: Humidex: Humidex: Humidex: Humidex:  
Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill:  
Visibility: Visibility: Visibility: Visibility: Visibility: Visibility:  
       

Text Forecasts:
Sunday: Sunny. Hazy. Wind becoming east 20 km/h this morning. High 24. UV index 8 or very high.
Sunday night: A few clouds. Increasing cloudiness after midnight. Hazy this evening. Low 14.
Monday: Mainly cloudy with 30 percent chance of showers. Wind becoming southeast 30 km/h gusting to 50 in the morning. High 23. Humidex 26. UV index 7 or high. POP 30%.
Monday night: Showers. Low 15.
Tuesday: Cloudy with 40 percent chance of showers. High 23. POP 40%.
Tuesday night: Cloudy periods. Low 13.
Wednesday: A mix of sun and cloud with 30 percent chance of showers. High 24. POP 30%.
Wednesday night: Cloudy periods with 30 percent chance of showers. Low 15. POP 30%.
Thursday: A mix of sun and cloud. High 24.
Thursday night: Cloudy periods. Low 14.
Friday: A mix of sun and cloud. High 23.
Friday night: Cloudy periods. Low 13.
Saturday: A mix of sun and cloud. High 23.