Home › Weather › Rolley Lake Weather
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the True North Brief Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Expect daytime highs in the mid-20s°C with a 40% chance of afternoon showers; the live forecast above shows the current conditions for Rolley Lake Park, so plan your visit accordingly.
What is the typical weather pattern at Rolley Lake?
Rolley Lake, located in the Fraser Valley near Mission, BC, experiences a coastal temperate climate. Summer highs range from 22–28°C, with overnight lows near 12–15°C. Winters are mild and wet, with highs of 5–9°C and frequent rain. The park’s forest canopy provides some shade, but exposed areas near the lake can feel warmer.
How does Rolley Lake weather compare to Cultus Lake?
Both are in the Fraser Valley, but Rolley Lake is slightly cooler and less windy than Vancouver-area lakes like Cultus Lake. Rolley Lake’s sheltered position means calmer water for swimming and paddling, while cultus lake weather often includes stronger afternoon breezes. For a quieter, more predictable outing, Rolley Lake is the better choice.
Is Rolley Lake good for camping in rainy weather?
Yes, but bring waterproof gear. The park’s forested sites offer some shelter from light rain. Check the live forecast above and the weather warning page for any severe storms before heading out for rolley lake camping.
What is the water temperature at Rolley Lake in summer?
Surface water typically reaches 18–22°C by late July. It’s comfortable for swimming but cooler than nearby Cultus Lake. Always check the live forecast above, as air temperature affects water warmth.
When is the best time to visit Rolley Lake Provincial Park?
Late June through early September offers the most reliable dry weather, with daytime highs around 24°C. Spring and fall are cooler and wetter but less crowded. See Canada weather hub for seasonal trends.