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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the BuzzLayer Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For 100 Mile House today, expect conditions matching the live forecast above, with a mix of sun and cloud typical of early spring in the Cariboo. Frost remains possible overnight as the region sits between the Fraser Plateau and the Bonaparte River valley.
What is driving the weather pattern around 100 Mile House right now?
This interior community, roughly halfway between Williams Lake and Cache Creek, sits in a broad valley that funnels Pacific air through the Fraser Canyon. When a ridge builds over the Coast Mountains, as it often does in April, 100 Mile House sees daytime highs climbing while nights stay cool. The live forecast above captures that diurnal swing.
How reliable are the long-range outlooks for 100 Mile House?
For anyone checking 100 Mile House weather 14 day or 100 Mile House weather 21 day forecast, the farther out you go the more the signal relies on ensemble models. Environment Canada’s seven-day outlook is the most trusted; the 100 Mile House weather environment Canada page updates twice daily. For hourly details, the 100 Mile House weather hourly product from the same source is best.
Does 100 Mile House get lake-effect snow?
No. Unlike areas near the Great Lakes, 100 Mile House’s snow comes from Pacific frontal systems. However, the nearby Bonaparte and Bridge lakes can enhance local cloud cover in winter.
Where can I find 100 Mile House weather 14 day forecast AccuWeather?
AccuWeather offers a 14-day outlook, but Environment Canada’s official site is more reliable for this region. The 100 Mile House weather 14 day forecast on AccuWeather is a private-model blend; use it as a guide only.
Is 100 Mile House weather similar to Cache Creek weather?
Cache Creek, 90 km southwest, sits at a lower elevation (460 m) and is drier. 100 Mile House is cooler and wetter, especially in spring and autumn, due to its higher plateau position.
Sources
For broader coverage, visit our Canada weather hub or check conditions in Vancouver, Calgary and Edmonton. Stay informed with weather warnings for your area.