Centretown Observatory:

Forecasts

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

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   Current Official Forecast:

[Source]

Forecasts issued Sat, July 26, 2025 at 15:30:

Summary:
Sunday Monday Tuesday Wednesday Thursday Friday
 

 

 

 

 

 

 

 
Chance of showers. Sunny. Chance of showers. Chance of showers. Sunny. Sunny.
POP 40% POP 0% POP 40% POP 40% 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: 36 Humidex: Humidex: Humidex: Humidex: Humidex:
Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill: Wind Chill:
Visibility: Visibility: Visibility: Visibility: Visibility: Visibility:
       
Saturday night Sunday night Monday night Tuesday night Wednesday night Thursday night  
 
 
 
 
 
 
Chance of showers. Chance of showers. Chance of showers. Chance of showers. Chance of showers. Clear.
POP 40% POP 30% POP 40% POP 40% POP 30% POP 0%  
Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm  
Wind: SW @ 20 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:
Saturday night: Clear. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southwest 20 km/h becoming light early this evening. Low 19. POP 40%.
Sunday: Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 31. Humidex 36. UV index 6 or high. POP 40%.
Sunday night: Partly cloudy with 30 percent chance of showers early in the evening and risk of a thunderstorm. Clearing in the evening. Low 20. POP 30%.
Monday: Sunny. High 33.
Monday night: Cloudy periods with 40 percent chance of showers. Low 21. 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 26. POP 40%.
Wednesday night: Cloudy periods with 30 percent chance of showers. Low 14. POP 30%.
Thursday: Sunny. High 24.
Thursday night: Clear. Low 13.
Friday: Sunny. High 24.
 

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