- Wind speed
- 8 km/h
- Rain probability
- 41%
Today's Weather Forecast - Hamilton
Today's weather in Hamilton. high 27°C (81°F), low 19°C (66°F). Overcast.
Today’s Hourly Weather Outlook
- Wind speed
- 17 km/h
- Rain probability
- 16%
- Wind speed
- 21 km/h
- Rain probability
- 7%
- Wind speed
- 8 km/h
- Rain probability
- 43%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Sunrise
Dawn 5:35 AMTotal Daylight
1% of day elapsedSolar noon 1:25 PM
Sunset
Dusk 9:16 PMRemaining14h 28m
Solar elevation1°
vs yesterday-3 min
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Moderate
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- Hamilton Downtown, Ontario, Canada
- PM2.5
- 55μg/m³
- O₃
- 24.1ppb
- NO₂
- 4.6ppb
- SO₂
- 0.2ppb
- CO
- 2.6ppm
Upcoming 3-Day Forecast
Full 15-Day ForecastNearby Regional Outlook
Hamilton Weather Radar
Live precipitation · Cloud cover · Wind
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