Ottawa Airport (YOW):

Current Weather

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

Latest Observations from Environment Canada - Monday, October 6, 2025 at 16:00 EDT
Current Condition: Mainly Sunny

Airport			CTO
Temperature:
Humidex:
Wind Chill Index:
Relative Humidity:	37	%	37	%
Dew Point:
Precip Today:
Sunshine Today:			08:50	h

	Airport		CTO
Barometric Pressure:
- Trend:	Falling		Falling
Winds:	SW at		SE at
- Bearing (approx.):	225	°	135	°
- Recent Gust:		km/h
Visibility:

Current Official Forecast:

[Source]

Forecasts issued Mon, October 6, 2025 at 15:44:

Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday



POP 0%	POP 0%	POP 0%	POP 0%	POP 0%	POP 0%

Monday night	Tuesday night	Wednesday night	Thursday night	Friday night	Saturday night



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

Monday night: Clear. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 17.
Tuesday: A few showers ending late in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and in the afternoon. Amount 10 to 20 mm. Wind becoming southwest 20 km/h near noon. High 22 with temperature falling to 16 in the afternoon. Humidex 27. UV index 2 or low.
Tuesday night: Cloudy. 40 percent chance of showers early in the evening. Clearing after midnight. Low 6. POP 40%.
Wednesday: Sunny. High 15.
Wednesday night: Clear. Low plus 1.
Thursday: Sunny. High 13.
Thursday night: Clear. Low minus 1.
Friday: Sunny. High 16.
Friday night: Cloudy periods. Low 7.
Saturday: A mix of sun and cloud. High 18.
Saturday night: Clear. Low plus 5.
Sunday: Sunny. High 18.

Today: 11:27 of daylight

Yesterday: 11:30 of daylight

	Airport		CTO
Sunrise:		07:07		07:08
Sunset:		18:34		18:33

Normal High:
Record High:		(1946)		(2021)
Normal Low:
Record Low:		(2024)		(2003)

	Airport		CTO
Sunrise:		07:06		07:06
Sunset:		18:36		18:35

High:		(15:00)		(16:09)
Low:		(05:53)		(07:09)
Precip: