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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.
The live forecast above shows current conditions for the Hamilton area. Expect daytime highs ranging from 2°C to 6°C this week, with overnight lows near -3°C. A mix of sun and cloud is typical, with a 40% chance of rain or wet flurries midweek.
What is the 14-day outlook for Hamilton?
The 14-day trend for Hamilton shows temperatures fluctuating between -1°C and 7°C. A cold front midweek may bring a brief drop to -4°C overnight, followed by a gradual warming trend into the weekend. Precipitation chances remain moderate, with the highest probability of rain or snow on Wednesday and Saturday. For a detailed view, check the Canada weather hub for updated 14-day and 30-day forecast models.
How does the weather radar help for Hamilton?
Weather radar for Hamilton covers a 24-hour loop, showing approaching systems from Lake Ontario and the Niagara region. This is useful for tracking sudden showers or lake-effect snow bands that can develop quickly. For real-time tracking, refer to the Toronto Weather page, which shares radar data for the broader Golden Horseshoe area.
What is the Hamilton weather hourly forecast?
The hourly forecast breaks down temperature, wind speed, and precipitation chance for each hour. It is most reliable for the next 48 hours, with updates every hour from Environment Canada.
Is there a 15-day forecast for Hamilton?
Yes, a 15-day forecast provides a general trend of temperature and precipitation. Accuracy decreases after day 7, so use it for planning rather than precise timing. Check the Ottawa Weather page for similar long-range data.
Where can I find a 30-day forecast for Hamilton?
A 30-day forecast shows broad climate patterns, not daily specifics. It is useful for anticipating warm or cold spells. For reliable long-range outlooks, consult Environment Canada’s monthly forecasts.