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If more of us valued food and cheer and song above hoarded gold, it would be a merrier world. -- J.R.R. Tolkien
September 26, 2026
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5 Day Forecast - Ottawa,ON

Sun 27 Sep

high: 22°C
Increasing cloudiness
Mon 28 Sep

high: 19°C
Cloudy
Tue 29 Sep

high: 21°C
Cloudy
Wed 30 Sep

high: 22°C
Chance of showers
pop: 30%
Thu 1 Oct

high: 22°C
A mix of sun and cloud


Text Forecast Forecast issued 3:30 PM EDT Saturday 26 September 2026
Saturday night: Partly cloudy. Becoming clear this evening. Wind northeast 20 km/h gusting to 40 becoming light early this evening. Low 12.
Sunday: Sunny. Increasing cloudiness early in the afternoon. Wind becoming northeast 30 km/h gusting to 50 in the morning. High 22. UV index 5 or moderate.
Sunday night: Cloudy. 40 percent chance of showers in the evening and after midnight. Wind east 20 km/h gusting to 40 becoming light near midnight. Low 13.
Monday: Cloudy. High 19.
Monday night: Cloudy. Low 11.
Tuesday: Cloudy. High 21.
Tuesday night: Clear. Low 11.
Wednesday: A mix of sun and cloud with 30 percent chance of showers. High 22.
Wednesday night: Cloudy periods. Low 13.
Thursday: A mix of sun and cloud. High 22.
Thursday night: Cloudy periods with 30 percent chance of showers. Low 13.
Friday: A mix of sun and cloud. High 20.


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Generated 4:57 PM Sat, Sep 26 2026 (week 38)