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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Civic Maple Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Check the live forecast above for today’s conditions in Sidney, BC, then plan for coastal shifts—expect cool marine air, frequent clouds, and rain at any time of year. Sidney’s weather is shaped by the Salish Sea, making it milder than inland BC but wetter and windier.
What is the weather usually like in Sidney, BC?
Sidney has a temperate maritime climate. Winters are cool and rainy, with average highs around 7°C and lows near 2°C. Summers are mild and dry, with highs around 20°C and lows near 11°C. Fog and drizzle are common in spring and fall. The area gets about 900 millimetres of rain annually, mostly from October to March.
How does the weather change day to day?
Weather in Sidney BC today can shift quickly due to Pacific systems. Morning clouds often burn off by afternoon in summer, but winter brings persistent overcast and occasional strong southeast winds. For planning, use the 10-day forecast and check the weather sidney bc hourly updates for precise timing of rain or wind. The Canada weather hub provides broader regional context.
Where can I find a Sidney BC weather 14 day forecast?
Use the live forecast above for the most current 14-day outlook. For comparison, the sidney bc weather 14 day forecast accuweather page offers an alternative model. Both update daily.
Does Sidney get snow?
Snow is rare in Sidney. The town averages only 10–15 cm annually, usually falling in January or February. When it does snow, it often melts within a day due to mild ocean air. Check the 10-day forecast for any winter alerts.
Is Sidney windier than Victoria?
Yes, slightly. Sidney sits closer to open water in the Salish Sea, so it catches more southeast wind, especially in winter. Victoria is more sheltered by the Olympic Mountains. Check the live forecast above for current gusts.