Hamilton weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 21°C and sunny in Hamilton. Tomorrow's forecast: highs of 17°C, lows of 8°C.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
HamiltonCanada
Updated 01:44 PM
Sunny
Feels like 20°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show some variationTemperature range
18° – 21°
Rain probability
0% – 3%
Wind speed
12 km/h – 20 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 0%Hourly precipitation timeline
Wind
Direction: W
Current wind
20 km/h
Gusts
26 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
Hamilton this time of year
- Just 410 km apart, but Hamilton runs about 2°C warmer than Ottawa this month.
- October brings mid-autumn to Hamilton.
- It cools down fast from here: November is about 8°C cooler.
Planning a trip to Hamilton? Save or share this forecast.
Hamilton weather overview: climate, seasons and what to expect
Hamilton, in Ontario, Canada, sits at approximately 43.25°N, 79.85°W and is home to about 520,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
Hamilton has a continental climate with hot summers and cold winters. The warmest month is July, with highs around 29°C; the coolest is February, when nights average -10°C. June is usually the wettest month (about 82 mm). Close to Hamilton, you can also check Toronto (59 km), Niagara Falls (66 km) and London (116 km).
Frequently asked questions
- What is the weather in Hamilton today?
- Right now Hamilton shows sunny conditions at around 21°C (feels like 20°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
- What is the weather in Hamilton tomorrow?
- Tomorrow in Hamilton: expect a high of 17°C and a low of 8°C, with a 0% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in Hamilton today?
- The precipitation probability for Hamilton is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for Hamilton?
- The 14-day forecast above shows daily highs, lows and rain probability for Hamilton from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 0° – 26°C (warmest in Jul, coolest in Jan)
Highs 0° – 27°C (warmest in Jul, coolest in Jan)
Highs -2° – 28°C (warmest in Jul, coolest in Jan)
Highs 0° – 26°C (warmest in Jul, coolest in Jan)
Highs -1° – 28°C (warmest in Jul, coolest in Jan)
Highs -7° – 26°C (warmest in Jul, coolest in Jan)
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