Centretown Observatory:

Forecasts

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

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   Current Official Forecast:

[Source]

Forecasts issued Tue, September 9, 2025 at 05:00:

Summary:
Tuesday Wednesday Thursday Friday Saturday Sunday Monday
 

 

 

 

 

 

 

 

 
Sunny. Sunny. A mix of sun and cloud. Sunny. A mix of sun and cloud. Chance of showers. A mix of sun and cloud.
POP 0% POP 0% POP 0% POP 0% POP 0% POP 30% POP 0%
Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm
Wind: n/a @ - Wind: - @ - 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:
       
Tuesday night Wednesday night Thursday night Friday night Saturday night Sunday night  
 
 
 
 
 
 
Clear. Cloudy periods. Clear. Clear. Chance of showers. Cloudy periods.
POP 0% POP 0% POP 0% POP 0% POP 30% 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:
Tuesday: Sunny. Fog patches dissipating this morning. High 23. UV index 6 or high.
Tuesday night: Clear. Fog patches developing overnight. Low 6.
Wednesday: Sunny. Fog patches dissipating in the morning. High 24. Humidex 26. UV index 6 or high.
Wednesday night: Cloudy periods. Low 13.
Thursday: Sunny. High 21.
Thursday night: Clear. Low 7.
Friday: Sunny. High 21.
Friday night: Clear. Low 10.
Saturday: A mix of sun and cloud. High 22.
Saturday night: Cloudy with 30 percent chance of showers. Low 13. POP 30%.
Sunday: A mix of sun and cloud with 30 percent chance of showers. High 23. POP 30%.
Sunday night: Cloudy periods. Low 12.
Monday: A mix of sun and cloud. High 24.
 

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