Centretown Observatory:

Forecasts

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   Current Official Forecast:

 [Source]

Forecasts issued Sun, May 18, 2025 at 15:30:

Summary:
Monday Tuesday Wednesday Thursday Friday Saturday
 

 
 
 
 
 
 

 
Overcast. A mix of sun and cloud. Chance of showers. Chance of showers. Chance of showers. Chance of showers.
POP 0% POP 0% POP 40% POP 60% POP 60% POP 40%
Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm
Wind: NW @ 30 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:
       
Sunday night Monday night Tuesday night Wednesday night Thursday night Friday night  
 
 
 
 
 
 
Chance of showers. Clearing. Cloudy periods. Chance of showers. Chance of showers. Chance of showers.
POP 30% POP 0% POP 0% POP 60% POP 60% POP 60%  
Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm Precip: 0 mm  
Wind: NW @ 30 Wind: N @ 20 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 night: Showers ending early this evening then cloudy with 30 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low plus 5. POP 30%.
Monday: Overcast. Wind northwest 30 km/h gusting to 50. High 15. UV index 4 or moderate.
Monday night: Clearing near midnight. Wind north 20 km/h gusting to 40 becoming light near midnight. Low 6.
Tuesday: A mix of sun and cloud. High 14.
Tuesday night: Cloudy periods. Low 7.
Wednesday: Cloudy with 40 percent chance of showers. High 13. POP 40%.
Wednesday night: Cloudy with 60 percent chance of showers. Low 9. POP 60%.
Thursday: Cloudy with 60 percent chance of showers. High 12. POP 60%.
Thursday night: Cloudy with 60 percent chance of showers. Low 8. POP 60%.
Friday: Cloudy with 60 percent chance of showers. High 12. POP 60%.
Friday night: Cloudy with 60 percent chance of showers. Low 8. POP 60%.
Saturday: Cloudy with 40 percent chance of showers. High 14. POP 40%.
 
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