See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:57
Sunrise
19:32
Sunset
Moon
Waning Crescent
04:55
Moonrise
18:58
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Oakville.
Resources
UV Index
Humidity
Weather in Oakville today, September 09, 2026
Oakville looks cloudy on September 09, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 100% near 07:00. Sunshine has little room until later in the day.
The temperature range runs from about 19°C up to 27°C. The air stays humid, with relative humidity between 68% and 94% and the peak around 09:00. Winds stay light, near 6.6 km/h by 17:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.8 km on average, though it can drop toward 13.4 km in thicker cloud or showers. Sunrise is at 06:57 and sunset at 19:32, giving 12 hours 35 minutes of sunlight today.
In short, cloud leads the story in Oakville on September 09, 2026; expect limited sun and a peak around 27°C.
