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Forecasts for the next 14 days are from OpenWeather. Remaining forecasts are generated from 2025 data.
Flight and hotel prices are approximate.
Seattle Ontario

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16 Day Weather Forecast for Ontario

Your trip dates are highlighted. Forecasts for the next 14 days are from OpenWeather. Remaining forecasts are generated from 2025 data.

Avg 27°C September Excellent · 8.1/10
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23°
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24°
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24°
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24°
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21°
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28°
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30°
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30°
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31°
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31°
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25°
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30°
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28°
Avg 26°C October Excellent · 8.3/10
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28°
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31°
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20°
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14-Day Weather Forecast for Ontario