Hamilton Weather Today — Ontario, Canada
Current temperature, rain chance, humidity, wind and air quality in Hamilton, plus an hourly and 3-day forecast. Updated through the day.
13:51
Fri, 18 Sep 2026
📍 Ontario, Canada
Hamilton??
21
°C
Sunny
Feels 18°C · 69°F
💧 51% Humidity
💨 ↗ 13.7 km/h NE
👁 10 km Visibility
🌧 0 mm Precip
☁ 4% Cloud
☀️ UV High
🌿 AQI Good
☀️ UV Index
5.9
High
🔵 Pressure
1023
hPa · 30.22 in
💨 Wind
13.7
km/h · Gust 16.3 km/h
↗ NE
💧 Humidity
51%
Dew point 10.2°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
20.7°
Wind chill 20.7°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:02 AM
🌇
Sunset
07:24 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Sunny
21°
/
15°
💧54%
🌧0mm
💨21
☀️UV 5.9
Saturday
19 Sep 2026
Overcast
17°
/
14°
💧58%
🌧0mm
💨24
☀️UV 5.6
Sunday
20 Sep 2026
Patchy rain nearby
17°
/
14°
💧78%
🌧1.73mm
💨18
☀️UV 1.8
🏙 More Cities in Ontario
🌤
Ajax
View weather →
🌤
Algoma
View weather →
🌤
Alliston
View weather →
🌤
Amherstburg
View weather →
🌤
Amigo Beach
View weather →
🌤
Ancaster
View weather →
🌤
Angus
View weather →
🌤
Arnprior
View weather →
🌤
Atikokan
View weather →
🌤
Attawapiskat
View weather →
🌤
Aurora
View weather →
🌤
Aylmer
View weather →