Ottawa Airport (YOW):

Current Weather

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

Latest Observations from Environment Canada - Friday, July 25, 2025 at 22:00 EDT
Current Condition: Partly Cloudy

Airport			CTO
Temperature:
Humidex:
Wind Chill Index:
Relative Humidity:	68	%	57	%
Dew Point:
Precip Today:
Sunshine Today:			06:45	h

	Airport		CTO
Barometric Pressure:
- Trend:	Rising		Rising
Winds:	NE at		S at
- Bearing (approx.):	045	°	180	°
- Recent Gust:		km/h
Visibility:

Current Official Forecast:

[Source]

Forecasts issued Fri, July 25, 2025 at 15:30:

Saturday	Sunday	Monday	Tuesday	Wednesday	Thursday



POP 0%	POP 40%	POP 0%	POP 40%	POP 40%	POP 0%

Friday night	Saturday night	Sunday night	Monday night	Tuesday night	Wednesday night



POP 0%	POP 30%	POP 0%	POP 40%	POP 40%	POP 30%

Friday night: Partly cloudy. Becoming clear this evening. Wind north 20 km/h becoming light early this evening. Low 16.
Saturday: A mix of sun and cloud. High 30. Humidex 35. UV index 9 or very high.
Saturday night: Clear. Increasing cloudiness near midnight then 30 percent chance of showers overnight. Low 18. POP 30%.
Sunday: A mix of sun and cloud with 40 percent chance of showers. High 31. POP 40%.
Sunday night: Clear. Low 21.
Monday: Sunny. High 32.
Monday night: Cloudy periods with 40 percent chance of showers. Low 20. 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 25. POP 40%.
Wednesday night: Cloudy periods with 30 percent chance of showers. Low 13. POP 30%.
Thursday: Sunny. High 26.

Today: 15:00 of daylight

Yesterday: 15:02 of daylight

	Airport		CTO
Sunrise:		05:39		05:39
Sunset:		20:39		20:39

Normal High:
Record High:		(1989)		(2020)
Normal Low:
Record Low:		(1953)		(2013)

	Airport		CTO
Sunrise:		05:38		05:38
Sunset:		20:40		20:40

High:		(16:00)		(15:29)
Low:		(05:00)		(05:39)
Precip: