Cities / Canada / Ontario

21°

☁️ Hamilton weather

Overcast. .

Feels like 23° Wind 11 km/h NE Humidity 96% Pressure 1009 hPa UV 0 Air Fair 06:21 - 20:27

Right now it is 21° in Hamilton with overcast skies and today's high is 28° with an overnight low of 19°. The sun rises at 06:21 and sets at 20:27, giving 14h 06m of daylight. Over the coming week highs range from 23° to 30°.

Hamilton is in Ontario, Canada, sitting 95 m above sea level, with a population of about 569,000. Local time is America/Toronto (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

17° 24° 31° 30° 18° 21:00 · 21.2° · 0 mm 22:00 · 20.4° · 0 mm 23:00 · 20.4° · 0 mm 00:00 · 20.2° · 0 mm 01:00 · 20.3° · 0 mm 02:00 · 20.2° · 0 mm 03:00 · 19.8° · 0 mm 04:00 · 19.4° · 0 mm 05:00 · 18.9° · 0 mm 06:00 · 18.3° · 0 mm 07:00 · 17.9° · 0 mm 08:00 · 18.9° · 0 mm 09:00 · 20.7° · 0 mm 10:00 · 22.6° · 0 mm 11:00 · 25° · 0 mm 12:00 · 27.5° · 0 mm 13:00 · 29.3° · 0 mm 14:00 · 29.4° · 0 mm 15:00 · 30.3° · 0 mm 16:00 · 30.1° · 0 mm 17:00 · 29.7° · 0 mm 18:00 · 29° · 0 mm 19:00 · 27.8° · 0 mm 20:00 · 26.3° · 0 mm

Precipitation

21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
21:00 ☁️ 21.2° 22.2° - Overcast
22:00 ☁️ 20.4° 22.4° - Overcast
23:00 🌤️ 20.4° 23.4° - Mostly clear
00:00 ☀️ 20.2° 22.5° - Clear sky
01:00 🌤️ 20.3° 22.1° - Mostly clear
02:00 ☀️ 20.2° 21.2° - Clear sky
03:00 ☀️ 19.8° 20.6° - Clear sky
04:00 ☀️ 19.4° 20.1° - Clear sky
05:00 18.9° 19.4° - Partly cloudy
06:00 ☀️ 18.3° 18° - Clear sky
07:00 ☁️ 17.9° 17.4° - Overcast
08:00 ☀️ 18.9° 19° - Clear sky

Next 16 days

🌦️ TodayAugust 12th Avg 23° Low 19° at 06:00 High 28° at 13:00 0.4 mm rain Wind ~18 km/h
Clear
00:00 22°
02:00 19°
04:00 19°
06:00 19°
08:00 21°
10:00 25°
12:00 27°
14:00 26°
16:00 26°
18:00 26°
20:00 22°
22:00 20°
☁️ ThursdayAugust 13th Avg 24° Low 18° at 07:00 High 30° at 15:00 Feels 27° Wind ~21 km/h
Clear Cloudy Cloudy Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 18°
08:00 19°
10:00 23°
12:00 28°
14:00 29°
16:00 30°
18:00 29°
20:00 26°
22:00 23°
☁️ FridayAugust 14th Avg 22° Low 19° at 04:00 High 28° at 15:00 Feels 25° Wind ~23 km/h
Clear Cloudy
00:00 21°
02:00 20°
04:00 19°
06:00 20°
08:00 20°
10:00 23°
12:00 25°
14:00 27°
16:00 25°
18:00 26°
20:00 23°
22:00 21°
🌧️ SaturdayAugust 15th Avg 20° Low 18° at 23:00 High 23° at 15:00 1.7 mm rain Feels 21° Wind ~16 km/h
Clear Cloudy Rain
00:00 21°
02:00 20°
04:00 19°
06:00 18°
08:00 19°
10:00 21°
12:00 22°
14:00 22°
16:00 21°
18:00 21°
20:00 20° 0.1mm
22:00 19° 0.1mm
🌧️ SundayAugust 16th Avg 22° Low 16° at 00:00 High 27° at 16:00 19.5 mm rain Wind ~20 km/h
Rain Cloudy Partly Cloudy
00:00 16° 2.4mm
02:00 18°
04:00 18° 1.8mm
06:00 18° 0.3mm
08:00 19°
10:00 20°
12:00 23°
14:00 27°
16:00 27°
18:00 27°
20:00 24°
22:00 23°
☁️ MondayAugust 17th Avg 22° Low 20° at 05:00 High 26° at 16:00 Wind ~15 km/h
Cloudy Cloudy Clear
00:00 22°
02:00 21°
04:00 20°
06:00 20°
08:00 20°
10:00 22°
12:00 24°
14:00 25°
16:00 26°
18:00 25°
20:00 23°
22:00 21°
🌤️ TuesdayAugust 18th Avg 21° Low 17° at 05:00 High 26° at 17:00 Wind ~9 km/h
Clear Cloudy Clear
00:00 19°
02:00 18°
04:00 17°
06:00 17°
08:00 18°
10:00 21°
12:00 23°
14:00 25°
16:00 26°
18:00 25°
20:00 23°
22:00 21°
☁️ WednesdayAugust 19th Avg 23° Low 18° at 05:00 High 28° at 15:00 Feels 26° Wind ~17 km/h
Clear Cloudy Clear
00:00 20°
02:00 19°
04:00 19°
06:00 18°
08:00 19°
10:00 22°
12:00 25°
14:00 27°
16:00 28°
18:00 27°
20:00 25°
22:00 23°
🌧️ ThursdayAugust 20th Avg 22° Low 21° at 02:00 High 26° at 17:00 9 mm rain Feels 29° Wind ~14 km/h
Partly Cloudy Rain Cloudy Rain
00:00 22°
02:00 21°
04:00 22°
06:00 22° 0.1mm
08:00 22° 0.1mm
10:00 23° 0.2mm
12:00 23° 1.8mm
14:00 22° 1.8mm
16:00 25°
18:00 25° 0.4mm
20:00 23° 0.4mm
22:00 22° 0.5mm
🌦️ FridayAugust 21st Avg 23° Low 20° at 23:00 High 24° at 02:00 1.5 mm rain Wind ~31 km/h
Rain Clear Clear
00:00 22° 0.5mm
02:00 24° 0.5mm
04:00 24°
06:00 23°
08:00 24°
10:00 23°
12:00 23°
14:00 24°
16:00 24°
18:00 23°
20:00 22°
22:00 20°
☀️ SaturdayAugust 22nd Avg 22° Low 17° at 07:00 High 28° at 16:00 Wind ~13 km/h
Clear
00:00 19°
02:00 18°
04:00 18°
06:00 17°
08:00 18°
10:00 22°
12:00 25°
14:00 27°
16:00 28°
18:00 27°
20:00 25°
22:00 23°
☀️ SundayAugust 23rd Avg 22° Low 19° at 06:00 High 24° at 14:00 Wind ~12 km/h
Clear Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 19°
08:00 20°
10:00 22°
12:00 23°
14:00 24°
16:00 23°
18:00 23°
20:00 23°
22:00 22°
☁️ MondayAugust 24th Avg 24° Low 20° at 05:00 High 29° at 16:00 0.3 mm rain Wind ~20 km/h
Clear Partly Cloudy Cloudy Rain
00:00 22°
02:00 21°
04:00 20°
06:00 20°
08:00 21°
10:00 24°
12:00 27°
14:00 29°
16:00 29°
18:00 28°
20:00 25°
22:00 24° 0.1mm
☀️ TuesdayAugust 25th Avg 23° Low 18° at 23:00 High 26° at 13:00 Wind ~22 km/h
Cloudy Clear
00:00 23°
02:00 23°
04:00 23°
06:00 22°
08:00 21°
10:00 24°
12:00 25°
14:00 26°
16:00 25°
18:00 23°
20:00 22°
22:00 19°
WednesdayAugust 26th Avg 20° Low 16° at 23:00 High 26° at 14:00 Feels 22° Wind ~26 km/h
Clear Partly Cloudy Clear Partly Cloudy
00:00 18°
02:00 17°
04:00 17°
06:00 18°
08:00 18°
10:00 21°
12:00 25°
14:00 26°
16:00 24°
18:00 21°
20:00 19°
22:00 17°
🌦️ ThursdayAugust 27th Avg 16° Low 12° at 23:00 High 19° at 13:00 3.9 mm rain Feels 15° Wind ~22 km/h
Cloudy Rain Clear
00:00 16°
02:00 15°
04:00 15°
06:00 15°
08:00 15°
10:00 17°
12:00 18° 0.5mm
14:00 18° 0.5mm
16:00 17° 0.7mm
18:00 15° 0.1mm
20:00 14° 0.1mm
22:00 13°

Sun

☀️ Sunrise 06:21 · Sunset 20:27

14h 06m of daylight · America/Toronto

Air quality

PM2.5 14.3 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Hamilton

Common questions about Hamilton weather

Will it rain in Hamilton today?

Only a trace - around 0.4 mm is expected in Hamilton today, not enough to need an umbrella.

What is the temperature in Hamilton right now?

It is 21° in Hamilton right now, though it feels closer to 23°. Today runs between a low of 19° and a high of 28°.

What time is sunrise and sunset in Hamilton?

The sun rises at 06:21 and sets at 20:27 local time in Hamilton today, giving 14h 06m of daylight.

What is the air quality in Hamilton?

PM2.5 in Hamilton is currently 14.3 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Hamilton forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Hamilton best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

This page is a live API demo.

Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

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