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Hourly Forecast
Daylight Hours
06:18
Sunrise
18:21
Sunset
Moon
Waxing Crescent
08:48
Moonrise
20:55
Moonset
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Weather in Ottawa today, September 14, 2026
Ottawa looks damp on September 14, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.
The day peaks near 28°C and cools toward 23°C. Expect humidity between 86% and 97%, most humid near 23:00. Winds stay light, near 3.7 km/h by 18:00, so the day feels still more than breezy.
Through the afternoon wet weather remains a factor, with rain chances near 98% around 15:00. Cloud also stays substantial, close to 97% near 15:00. Visibility holds near 14.2 km, though it can fall to 6.0 km. Sunrise is at 06:18 and sunset at 18:21, giving 12 hours 2 minutes of sunlight today.
The practical takeaway for Ottawa on September 14, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 28°C.
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