- Clothing
- Warm jacket and comfortable layers recommended.
Tomorrow's Weather Forecast - Hamilton
Tomorrow's weather in Hamilton. high 14°C (57°F), low 6°C (43°F). Drizzle.
Tomorrow’s Outlook
Tomorrow will be 3°C cooler than today. Light rain is possible, though a 25% peak chance means much of the day could stay dry. That risk lines up with humidity averaging 70% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 70%, giving the air a damp, heavy feel even without much heat behind it. Winds will turn gusty at times, reaching up to 55 km/h. Sunrise is at 6:07 AM and sunset at 6:15 PM, for about 12h 8m of daylight.
- Tomorrow
- 14°/ 6°
- Today17° / 9°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon12°
- Rain probability
- 3%
- Wind speed
- 26 km/h
AfternoonNoon – 6 PM13°
- Rain probability
- 25%
- Wind speed
- 28 km/h
Evening6 PM – Midn8°
- Rain probability
- 25%
- Wind speed
- 13 km/h
NightMidn – 6 AM8°
- Rain probability
- 0%
- Wind speed
- 10 km/h
24-Hour Rain & Temperature Forecast
Tomorrow23 Sep
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Planning Advice for Tomorrow
- Outdoor
- Good conditions for outdoor activities.
- Travel
- Standard travel conditions expected.
Sunrise & Sunset
Sunrise
Dawn 5:37 AMTotal Daylight
Full day forecastSolar noon 12:11 PM
Sunset
Dusk 6:45 PMvs today+2 min daylight
Sunrise shift2 min earlier
Sunset shift1 min later
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Hamilton is forecast to reach a high of 14°C tomorrow, with an overnight low around 6°C. That's 1° below the long-term average high of 15°C for this time of year. Expect a low chance of rain (25% probability) and moderate breezes averaging 28 km/h. Air quality is currently Moderate (AQI 63), driven mainly by PM2.5 at 17 μg/m³.
Today vs Normal
17°C+2° above normal
The long-term average high for today is 15°C.
25 of the last 30 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.