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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Edition Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Diamond Valley weather today, as shown in the live forecast above, reflects the foothills mix of sun and cloud typical for this time of year. The community, straddling the Sheep River southwest of Calgary, sits between Black Diamond and Turner Valley, where chinook winds can quickly shift conditions.
What does the week ahead look like for Diamond Valley?
For the next few days, the pattern remains unsettled, with a chance of showers and daytime highs near seasonal norms. Overnight lows will dip into single digits, typical for late spring in the region. Those checking the Calgary weather will notice similar trends, though Diamond Valley’s higher elevation often means cooler mornings and a stronger breeze off the Rockies. The weather network diamond valley forecast aligns with Environment Canada’s outlook, showing a gradual warming trend by midweek.
How does Diamond Valley’s weather compare to nearby communities?
Residents of Turner Valley and Black Diamond share the same microclimate, but local topography can create subtle differences. The diamond valley weather 14 day forecast often mirrors the weather in black diamond alberta 10 days outlook, given the towns are only a few kilometres apart. However, deeper valley pockets may trap fog or frost earlier in the season. For the most current data, the black diamond weather environment canada page provides official hourly readings.
How reliable are 14-day forecasts for Diamond Valley?
Long-range forecasts for the foothills are less reliable than short-term ones due to the influence of chinook winds and mountain weather systems. A 14-day outlook provides a general trend, but always check the live forecast above for the most current data.
What is the best time of year to visit Diamond Valley?
Late June through early September offers the warmest and driest conditions, with daytime highs often reaching the low 20s Celsius. Spring and fall can be pleasant but bring more variable weather, including sudden rain or snow flurries.
How does Diamond Valley weather differ from Calgary’s?
Diamond Valley sits about 50 kilometres southwest of Calgary and at a higher elevation, so it typically sees slightly cooler temperatures, more precipitation, and stronger winds. The Canada weather hub shows Calgary’s forecasts often miss local valley effects.
Sources
For current alerts, check the Weather Warning page. Those looking at turner valley weather or calgary weather will find similar conditions, though local microclimates can shift quickly in the foothills.