British Columbia Long Range Weather Forecast for August 18th to September 17th
August 2026
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16Unsettled skies; thunderstorms southern interior, breezy and dry in the north.
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20Fair and warm.
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24Storms return, heavy rain and thunder, cooler air near the Rockies.
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28mornings, dry and sunny.
September 2026
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1Pleasant conditions, some wind but sunny.
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4Coastal British Columbia turns cloudy and damp with steady rainfall.
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8Cool and dry but turning windy with scattered showers by the 10th.
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12Thunderstorms for eastern mountains, cloudy elsewhere.
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16Staring off fair and mild, but colder air and brisk winds arrive by the 19th.
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